/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: BitControl.proto

package org.apache.drill.exec.proto;

public final class BitControl {
  private BitControl() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistryLite registry) {
  }

  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
    registerAllExtensions(
        (com.google.protobuf.ExtensionRegistryLite) registry);
  }
  /**
   * <pre>
   *&#47;/// BitControl RPC ///////
   * </pre>
   *
   * Protobuf enum {@code exec.bit.control.RpcType}
   */
  public enum RpcType
      implements com.google.protobuf.ProtocolMessageEnum {
    /**
     * <code>HANDSHAKE = 0;</code>
     */
    HANDSHAKE(0),
    /**
     * <code>ACK = 1;</code>
     */
    ACK(1),
    /**
     * <code>GOODBYE = 2;</code>
     */
    GOODBYE(2),
    /**
     * <pre>
     * bit requests
     * </pre>
     *
     * <code>REQ_INITIALIZE_FRAGMENTS = 3;</code>
     */
    REQ_INITIALIZE_FRAGMENTS(3),
    /**
     * <pre>
     * send a cancellation message for a fragment, returns Ack
     * </pre>
     *
     * <code>REQ_CANCEL_FRAGMENT = 6;</code>
     */
    REQ_CANCEL_FRAGMENT(6),
    /**
     * <code>REQ_RECEIVER_FINISHED = 7;</code>
     */
    REQ_RECEIVER_FINISHED(7),
    /**
     * <pre>
     * send a fragment status, return Ack
     * </pre>
     *
     * <code>REQ_FRAGMENT_STATUS = 8;</code>
     */
    REQ_FRAGMENT_STATUS(8),
    /**
     * <pre>
     * get bit status.
     * </pre>
     *
     * <code>REQ_BIT_STATUS = 9;</code>
     */
    REQ_BIT_STATUS(9),
    /**
     * <code>REQ_QUERY_STATUS = 10;</code>
     */
    REQ_QUERY_STATUS(10),
    /**
     * <code>REQ_QUERY_CANCEL = 15;</code>
     */
    REQ_QUERY_CANCEL(15),
    /**
     * <pre>
     * send a resume message for a fragment, returns Ack
     * </pre>
     *
     * <code>REQ_UNPAUSE_FRAGMENT = 16;</code>
     */
    REQ_UNPAUSE_FRAGMENT(16),
    /**
     * <code>REQ_CUSTOM = 17;</code>
     */
    REQ_CUSTOM(17),
    /**
     * <pre>
     * bit responses
     * </pre>
     *
     * <code>RESP_FRAGMENT_HANDLE = 11;</code>
     */
    RESP_FRAGMENT_HANDLE(11),
    /**
     * <code>RESP_FRAGMENT_STATUS = 12;</code>
     */
    RESP_FRAGMENT_STATUS(12),
    /**
     * <code>RESP_BIT_STATUS = 13;</code>
     */
    RESP_BIT_STATUS(13),
    /**
     * <code>RESP_QUERY_STATUS = 14;</code>
     */
    RESP_QUERY_STATUS(14),
    /**
     * <code>RESP_CUSTOM = 18;</code>
     */
    RESP_CUSTOM(18),
    /**
     * <pre>
     * both bit request and response
     * </pre>
     *
     * <code>SASL_MESSAGE = 19;</code>
     */
    SASL_MESSAGE(19),
    ;

    /**
     * <code>HANDSHAKE = 0;</code>
     */
    public static final int HANDSHAKE_VALUE = 0;
    /**
     * <code>ACK = 1;</code>
     */
    public static final int ACK_VALUE = 1;
    /**
     * <code>GOODBYE = 2;</code>
     */
    public static final int GOODBYE_VALUE = 2;
    /**
     * <pre>
     * bit requests
     * </pre>
     *
     * <code>REQ_INITIALIZE_FRAGMENTS = 3;</code>
     */
    public static final int REQ_INITIALIZE_FRAGMENTS_VALUE = 3;
    /**
     * <pre>
     * send a cancellation message for a fragment, returns Ack
     * </pre>
     *
     * <code>REQ_CANCEL_FRAGMENT = 6;</code>
     */
    public static final int REQ_CANCEL_FRAGMENT_VALUE = 6;
    /**
     * <code>REQ_RECEIVER_FINISHED = 7;</code>
     */
    public static final int REQ_RECEIVER_FINISHED_VALUE = 7;
    /**
     * <pre>
     * send a fragment status, return Ack
     * </pre>
     *
     * <code>REQ_FRAGMENT_STATUS = 8;</code>
     */
    public static final int REQ_FRAGMENT_STATUS_VALUE = 8;
    /**
     * <pre>
     * get bit status.
     * </pre>
     *
     * <code>REQ_BIT_STATUS = 9;</code>
     */
    public static final int REQ_BIT_STATUS_VALUE = 9;
    /**
     * <code>REQ_QUERY_STATUS = 10;</code>
     */
    public static final int REQ_QUERY_STATUS_VALUE = 10;
    /**
     * <code>REQ_QUERY_CANCEL = 15;</code>
     */
    public static final int REQ_QUERY_CANCEL_VALUE = 15;
    /**
     * <pre>
     * send a resume message for a fragment, returns Ack
     * </pre>
     *
     * <code>REQ_UNPAUSE_FRAGMENT = 16;</code>
     */
    public static final int REQ_UNPAUSE_FRAGMENT_VALUE = 16;
    /**
     * <code>REQ_CUSTOM = 17;</code>
     */
    public static final int REQ_CUSTOM_VALUE = 17;
    /**
     * <pre>
     * bit responses
     * </pre>
     *
     * <code>RESP_FRAGMENT_HANDLE = 11;</code>
     */
    public static final int RESP_FRAGMENT_HANDLE_VALUE = 11;
    /**
     * <code>RESP_FRAGMENT_STATUS = 12;</code>
     */
    public static final int RESP_FRAGMENT_STATUS_VALUE = 12;
    /**
     * <code>RESP_BIT_STATUS = 13;</code>
     */
    public static final int RESP_BIT_STATUS_VALUE = 13;
    /**
     * <code>RESP_QUERY_STATUS = 14;</code>
     */
    public static final int RESP_QUERY_STATUS_VALUE = 14;
    /**
     * <code>RESP_CUSTOM = 18;</code>
     */
    public static final int RESP_CUSTOM_VALUE = 18;
    /**
     * <pre>
     * both bit request and response
     * </pre>
     *
     * <code>SASL_MESSAGE = 19;</code>
     */
    public static final int SASL_MESSAGE_VALUE = 19;


    public final int getNumber() {
      return value;
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static RpcType valueOf(int value) {
      return forNumber(value);
    }

    /**
     * @param value The numeric wire value of the corresponding enum entry.
     * @return The enum associated with the given numeric wire value.
     */
    public static RpcType forNumber(int value) {
      switch (value) {
        case 0: return HANDSHAKE;
        case 1: return ACK;
        case 2: return GOODBYE;
        case 3: return REQ_INITIALIZE_FRAGMENTS;
        case 6: return REQ_CANCEL_FRAGMENT;
        case 7: return REQ_RECEIVER_FINISHED;
        case 8: return REQ_FRAGMENT_STATUS;
        case 9: return REQ_BIT_STATUS;
        case 10: return REQ_QUERY_STATUS;
        case 15: return REQ_QUERY_CANCEL;
        case 16: return REQ_UNPAUSE_FRAGMENT;
        case 17: return REQ_CUSTOM;
        case 11: return RESP_FRAGMENT_HANDLE;
        case 12: return RESP_FRAGMENT_STATUS;
        case 13: return RESP_BIT_STATUS;
        case 14: return RESP_QUERY_STATUS;
        case 18: return RESP_CUSTOM;
        case 19: return SASL_MESSAGE;
        default: return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<RpcType>
        internalGetValueMap() {
      return internalValueMap;
    }
    private static final com.google.protobuf.Internal.EnumLiteMap<
        RpcType> internalValueMap =
          new com.google.protobuf.Internal.EnumLiteMap<RpcType>() {
            public RpcType findValueByNumber(int number) {
              return RpcType.forNumber(number);
            }
          };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor
        getValueDescriptor() {
      return getDescriptor().getValues().get(ordinal());
    }
    public final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptorForType() {
      return getDescriptor();
    }
    public static final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.getDescriptor().getEnumTypes().get(0);
    }

    private static final RpcType[] VALUES = values();

    public static RpcType valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException(
          "EnumValueDescriptor is not for this type.");
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private RpcType(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:exec.bit.control.RpcType)
  }

  public interface BitControlHandshakeOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.BitControlHandshake)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional int32 rpc_version = 1;</code>
     * @return Whether the rpcVersion field is set.
     */
    boolean hasRpcVersion();
    /**
     * <code>optional int32 rpc_version = 1;</code>
     * @return The rpcVersion.
     */
    int getRpcVersion();

    /**
     * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
     * @return Whether the channel field is set.
     */
    boolean hasChannel();
    /**
     * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
     * @return The channel.
     */
    org.apache.drill.exec.proto.UserBitShared.RpcChannel getChannel();

    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     * @return Whether the endpoint field is set.
     */
    boolean hasEndpoint();
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     * @return The endpoint.
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getEndpoint();
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getEndpointOrBuilder();

    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @return A list containing the authenticationMechanisms.
     */
    java.util.List<java.lang.String>
        getAuthenticationMechanismsList();
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @return The count of authenticationMechanisms.
     */
    int getAuthenticationMechanismsCount();
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @param index The index of the element to return.
     * @return The authenticationMechanisms at the given index.
     */
    java.lang.String getAuthenticationMechanisms(int index);
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @param index The index of the value to return.
     * @return The bytes of the authenticationMechanisms at the given index.
     */
    com.google.protobuf.ByteString
        getAuthenticationMechanismsBytes(int index);
  }
  /**
   * Protobuf type {@code exec.bit.control.BitControlHandshake}
   */
  public static final class BitControlHandshake extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.BitControlHandshake)
      BitControlHandshakeOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use BitControlHandshake.newBuilder() to construct.
    private BitControlHandshake(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private BitControlHandshake() {
      channel_ = 0;
      authenticationMechanisms_ = com.google.protobuf.LazyStringArrayList.EMPTY;
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new BitControlHandshake();
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitControlHandshake_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitControlHandshake_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.drill.exec.proto.BitControl.BitControlHandshake.class, org.apache.drill.exec.proto.BitControl.BitControlHandshake.Builder.class);
    }

    private int bitField0_;
    public static final int RPC_VERSION_FIELD_NUMBER = 1;
    private int rpcVersion_;
    /**
     * <code>optional int32 rpc_version = 1;</code>
     * @return Whether the rpcVersion field is set.
     */
    @java.lang.Override
    public boolean hasRpcVersion() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    /**
     * <code>optional int32 rpc_version = 1;</code>
     * @return The rpcVersion.
     */
    @java.lang.Override
    public int getRpcVersion() {
      return rpcVersion_;
    }

    public static final int CHANNEL_FIELD_NUMBER = 2;
    private int channel_;
    /**
     * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
     * @return Whether the channel field is set.
     */
    @java.lang.Override public boolean hasChannel() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
     * @return The channel.
     */
    @java.lang.Override public org.apache.drill.exec.proto.UserBitShared.RpcChannel getChannel() {
      @SuppressWarnings("deprecation")
      org.apache.drill.exec.proto.UserBitShared.RpcChannel result = org.apache.drill.exec.proto.UserBitShared.RpcChannel.valueOf(channel_);
      return result == null ? org.apache.drill.exec.proto.UserBitShared.RpcChannel.BIT_CONTROL : result;
    }

    public static final int ENDPOINT_FIELD_NUMBER = 3;
    private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint endpoint_;
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     * @return Whether the endpoint field is set.
     */
    @java.lang.Override
    public boolean hasEndpoint() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     * @return The endpoint.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getEndpoint() {
      return endpoint_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : endpoint_;
    }
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getEndpointOrBuilder() {
      return endpoint_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : endpoint_;
    }

    public static final int AUTHENTICATIONMECHANISMS_FIELD_NUMBER = 4;
    private com.google.protobuf.LazyStringList authenticationMechanisms_;
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @return A list containing the authenticationMechanisms.
     */
    public com.google.protobuf.ProtocolStringList
        getAuthenticationMechanismsList() {
      return authenticationMechanisms_;
    }
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @return The count of authenticationMechanisms.
     */
    public int getAuthenticationMechanismsCount() {
      return authenticationMechanisms_.size();
    }
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @param index The index of the element to return.
     * @return The authenticationMechanisms at the given index.
     */
    public java.lang.String getAuthenticationMechanisms(int index) {
      return authenticationMechanisms_.get(index);
    }
    /**
     * <code>repeated string authenticationMechanisms = 4;</code>
     * @param index The index of the value to return.
     * @return The bytes of the authenticationMechanisms at the given index.
     */
    public com.google.protobuf.ByteString
        getAuthenticationMechanismsBytes(int index) {
      return authenticationMechanisms_.getByteString(index);
    }

    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeInt32(1, rpcVersion_);
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        output.writeEnum(2, channel_);
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        output.writeMessage(3, getEndpoint());
      }
      for (int i = 0; i < authenticationMechanisms_.size(); i++) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 4, authenticationMechanisms_.getRaw(i));
      }
      getUnknownFields().writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeInt32Size(1, rpcVersion_);
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeEnumSize(2, channel_);
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(3, getEndpoint());
      }
      {
        int dataSize = 0;
        for (int i = 0; i < authenticationMechanisms_.size(); i++) {
          dataSize += computeStringSizeNoTag(authenticationMechanisms_.getRaw(i));
        }
        size += dataSize;
        size += 1 * getAuthenticationMechanismsList().size();
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }

    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.BitControlHandshake)) {
        return super.equals(obj);
      }
      org.apache.drill.exec.proto.BitControl.BitControlHandshake other = (org.apache.drill.exec.proto.BitControl.BitControlHandshake) obj;

      if (hasRpcVersion() != other.hasRpcVersion()) return false;
      if (hasRpcVersion()) {
        if (getRpcVersion()
            != other.getRpcVersion()) return false;
      }
      if (hasChannel() != other.hasChannel()) return false;
      if (hasChannel()) {
        if (channel_ != other.channel_) return false;
      }
      if (hasEndpoint() != other.hasEndpoint()) return false;
      if (hasEndpoint()) {
        if (!getEndpoint()
            .equals(other.getEndpoint())) return false;
      }
      if (!getAuthenticationMechanismsList()
          .equals(other.getAuthenticationMechanismsList())) return false;
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasRpcVersion()) {
        hash = (37 * hash) + RPC_VERSION_FIELD_NUMBER;
        hash = (53 * hash) + getRpcVersion();
      }
      if (hasChannel()) {
        hash = (37 * hash) + CHANNEL_FIELD_NUMBER;
        hash = (53 * hash) + channel_;
      }
      if (hasEndpoint()) {
        hash = (37 * hash) + ENDPOINT_FIELD_NUMBER;
        hash = (53 * hash) + getEndpoint().hashCode();
      }
      if (getAuthenticationMechanismsCount() > 0) {
        hash = (37 * hash) + AUTHENTICATIONMECHANISMS_FIELD_NUMBER;
        hash = (53 * hash) + getAuthenticationMechanismsList().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.BitControlHandshake prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code exec.bit.control.BitControlHandshake}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:exec.bit.control.BitControlHandshake)
        org.apache.drill.exec.proto.BitControl.BitControlHandshakeOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitControlHandshake_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitControlHandshake_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.drill.exec.proto.BitControl.BitControlHandshake.class, org.apache.drill.exec.proto.BitControl.BitControlHandshake.Builder.class);
      }

      // Construct using org.apache.drill.exec.proto.BitControl.BitControlHandshake.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getEndpointFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        rpcVersion_ = 0;
        bitField0_ = (bitField0_ & ~0x00000001);
        channel_ = 0;
        bitField0_ = (bitField0_ & ~0x00000002);
        if (endpointBuilder_ == null) {
          endpoint_ = null;
        } else {
          endpointBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000004);
        authenticationMechanisms_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000008);
        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitControlHandshake_descriptor;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitControlHandshake getDefaultInstanceForType() {
        return org.apache.drill.exec.proto.BitControl.BitControlHandshake.getDefaultInstance();
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitControlHandshake build() {
        org.apache.drill.exec.proto.BitControl.BitControlHandshake result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitControlHandshake buildPartial() {
        org.apache.drill.exec.proto.BitControl.BitControlHandshake result = new org.apache.drill.exec.proto.BitControl.BitControlHandshake(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          result.rpcVersion_ = rpcVersion_;
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          to_bitField0_ |= 0x00000002;
        }
        result.channel_ = channel_;
        if (((from_bitField0_ & 0x00000004) != 0)) {
          if (endpointBuilder_ == null) {
            result.endpoint_ = endpoint_;
          } else {
            result.endpoint_ = endpointBuilder_.build();
          }
          to_bitField0_ |= 0x00000004;
        }
        if (((bitField0_ & 0x00000008) != 0)) {
          authenticationMechanisms_ = authenticationMechanisms_.getUnmodifiableView();
          bitField0_ = (bitField0_ & ~0x00000008);
        }
        result.authenticationMechanisms_ = authenticationMechanisms_;
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.BitControlHandshake) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.BitControlHandshake)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.BitControlHandshake other) {
        if (other == org.apache.drill.exec.proto.BitControl.BitControlHandshake.getDefaultInstance()) return this;
        if (other.hasRpcVersion()) {
          setRpcVersion(other.getRpcVersion());
        }
        if (other.hasChannel()) {
          setChannel(other.getChannel());
        }
        if (other.hasEndpoint()) {
          mergeEndpoint(other.getEndpoint());
        }
        if (!other.authenticationMechanisms_.isEmpty()) {
          if (authenticationMechanisms_.isEmpty()) {
            authenticationMechanisms_ = other.authenticationMechanisms_;
            bitField0_ = (bitField0_ & ~0x00000008);
          } else {
            ensureAuthenticationMechanismsIsMutable();
            authenticationMechanisms_.addAll(other.authenticationMechanisms_);
          }
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 8: {
                rpcVersion_ = input.readInt32();
                bitField0_ |= 0x00000001;
                break;
              } // case 8
              case 16: {
                int tmpRaw = input.readEnum();
                org.apache.drill.exec.proto.UserBitShared.RpcChannel tmpValue =
                    org.apache.drill.exec.proto.UserBitShared.RpcChannel.forNumber(tmpRaw);
                if (tmpValue == null) {
                  mergeUnknownVarintField(2, tmpRaw);
                } else {
                  channel_ = tmpRaw;
                  bitField0_ |= 0x00000002;
                }
                break;
              } // case 16
              case 26: {
                input.readMessage(
                    getEndpointFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000004;
                break;
              } // case 26
              case 34: {
                com.google.protobuf.ByteString bs = input.readBytes();
                ensureAuthenticationMechanismsIsMutable();
                authenticationMechanisms_.add(bs);
                break;
              } // case 34
              default: {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
            } // switch (tag)
          } // while (!done)
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
        } finally {
          onChanged();
        } // finally
        return this;
      }
      private int bitField0_;

      private int rpcVersion_ ;
      /**
       * <code>optional int32 rpc_version = 1;</code>
       * @return Whether the rpcVersion field is set.
       */
      @java.lang.Override
      public boolean hasRpcVersion() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <code>optional int32 rpc_version = 1;</code>
       * @return The rpcVersion.
       */
      @java.lang.Override
      public int getRpcVersion() {
        return rpcVersion_;
      }
      /**
       * <code>optional int32 rpc_version = 1;</code>
       * @param value The rpcVersion to set.
       * @return This builder for chaining.
       */
      public Builder setRpcVersion(int value) {
        bitField0_ |= 0x00000001;
        rpcVersion_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional int32 rpc_version = 1;</code>
       * @return This builder for chaining.
       */
      public Builder clearRpcVersion() {
        bitField0_ = (bitField0_ & ~0x00000001);
        rpcVersion_ = 0;
        onChanged();
        return this;
      }

      private int channel_ = 0;
      /**
       * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
       * @return Whether the channel field is set.
       */
      @java.lang.Override public boolean hasChannel() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
       * @return The channel.
       */
      @java.lang.Override
      public org.apache.drill.exec.proto.UserBitShared.RpcChannel getChannel() {
        @SuppressWarnings("deprecation")
        org.apache.drill.exec.proto.UserBitShared.RpcChannel result = org.apache.drill.exec.proto.UserBitShared.RpcChannel.valueOf(channel_);
        return result == null ? org.apache.drill.exec.proto.UserBitShared.RpcChannel.BIT_CONTROL : result;
      }
      /**
       * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
       * @param value The channel to set.
       * @return This builder for chaining.
       */
      public Builder setChannel(org.apache.drill.exec.proto.UserBitShared.RpcChannel value) {
        if (value == null) {
          throw new NullPointerException();
        }
        bitField0_ |= 0x00000002;
        channel_ = value.getNumber();
        onChanged();
        return this;
      }
      /**
       * <code>optional .exec.shared.RpcChannel channel = 2 [default = BIT_CONTROL];</code>
       * @return This builder for chaining.
       */
      public Builder clearChannel() {
        bitField0_ = (bitField0_ & ~0x00000002);
        channel_ = 0;
        onChanged();
        return this;
      }

      private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint endpoint_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> endpointBuilder_;
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       * @return Whether the endpoint field is set.
       */
      public boolean hasEndpoint() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       * @return The endpoint.
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getEndpoint() {
        if (endpointBuilder_ == null) {
          return endpoint_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : endpoint_;
        } else {
          return endpointBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public Builder setEndpoint(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (endpointBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          endpoint_ = value;
          onChanged();
        } else {
          endpointBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000004;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public Builder setEndpoint(
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder builderForValue) {
        if (endpointBuilder_ == null) {
          endpoint_ = builderForValue.build();
          onChanged();
        } else {
          endpointBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000004;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public Builder mergeEndpoint(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (endpointBuilder_ == null) {
          if (((bitField0_ & 0x00000004) != 0) &&
              endpoint_ != null &&
              endpoint_ != org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance()) {
            endpoint_ =
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.newBuilder(endpoint_).mergeFrom(value).buildPartial();
          } else {
            endpoint_ = value;
          }
          onChanged();
        } else {
          endpointBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000004;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public Builder clearEndpoint() {
        if (endpointBuilder_ == null) {
          endpoint_ = null;
          onChanged();
        } else {
          endpointBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000004);
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder getEndpointBuilder() {
        bitField0_ |= 0x00000004;
        onChanged();
        return getEndpointFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getEndpointOrBuilder() {
        if (endpointBuilder_ != null) {
          return endpointBuilder_.getMessageOrBuilder();
        } else {
          return endpoint_ == null ?
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : endpoint_;
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 3;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> 
          getEndpointFieldBuilder() {
        if (endpointBuilder_ == null) {
          endpointBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder>(
                  getEndpoint(),
                  getParentForChildren(),
                  isClean());
          endpoint_ = null;
        }
        return endpointBuilder_;
      }

      private com.google.protobuf.LazyStringList authenticationMechanisms_ = com.google.protobuf.LazyStringArrayList.EMPTY;
      private void ensureAuthenticationMechanismsIsMutable() {
        if (!((bitField0_ & 0x00000008) != 0)) {
          authenticationMechanisms_ = new com.google.protobuf.LazyStringArrayList(authenticationMechanisms_);
          bitField0_ |= 0x00000008;
         }
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @return A list containing the authenticationMechanisms.
       */
      public com.google.protobuf.ProtocolStringList
          getAuthenticationMechanismsList() {
        return authenticationMechanisms_.getUnmodifiableView();
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @return The count of authenticationMechanisms.
       */
      public int getAuthenticationMechanismsCount() {
        return authenticationMechanisms_.size();
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param index The index of the element to return.
       * @return The authenticationMechanisms at the given index.
       */
      public java.lang.String getAuthenticationMechanisms(int index) {
        return authenticationMechanisms_.get(index);
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param index The index of the value to return.
       * @return The bytes of the authenticationMechanisms at the given index.
       */
      public com.google.protobuf.ByteString
          getAuthenticationMechanismsBytes(int index) {
        return authenticationMechanisms_.getByteString(index);
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param index The index to set the value at.
       * @param value The authenticationMechanisms to set.
       * @return This builder for chaining.
       */
      public Builder setAuthenticationMechanisms(
          int index, java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureAuthenticationMechanismsIsMutable();
        authenticationMechanisms_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param value The authenticationMechanisms to add.
       * @return This builder for chaining.
       */
      public Builder addAuthenticationMechanisms(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureAuthenticationMechanismsIsMutable();
        authenticationMechanisms_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param values The authenticationMechanisms to add.
       * @return This builder for chaining.
       */
      public Builder addAllAuthenticationMechanisms(
          java.lang.Iterable<java.lang.String> values) {
        ensureAuthenticationMechanismsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, authenticationMechanisms_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @return This builder for chaining.
       */
      public Builder clearAuthenticationMechanisms() {
        authenticationMechanisms_ = com.google.protobuf.LazyStringArrayList.EMPTY;
        bitField0_ = (bitField0_ & ~0x00000008);
        onChanged();
        return this;
      }
      /**
       * <code>repeated string authenticationMechanisms = 4;</code>
       * @param value The bytes of the authenticationMechanisms to add.
       * @return This builder for chaining.
       */
      public Builder addAuthenticationMechanismsBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  ensureAuthenticationMechanismsIsMutable();
        authenticationMechanisms_.add(value);
        onChanged();
        return this;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:exec.bit.control.BitControlHandshake)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.BitControlHandshake)
    private static final org.apache.drill.exec.proto.BitControl.BitControlHandshake DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.BitControlHandshake();
    }

    public static org.apache.drill.exec.proto.BitControl.BitControlHandshake getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<BitControlHandshake>
        PARSER = new com.google.protobuf.AbstractParser<BitControlHandshake>() {
      @java.lang.Override
      public BitControlHandshake parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<BitControlHandshake> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<BitControlHandshake> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.BitControlHandshake getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface BitStatusOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.BitStatus)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus> 
        getFragmentStatusList();
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    org.apache.drill.exec.proto.BitControl.FragmentStatus getFragmentStatus(int index);
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    int getFragmentStatusCount();
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    java.util.List<? extends org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder> 
        getFragmentStatusOrBuilderList();
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder getFragmentStatusOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code exec.bit.control.BitStatus}
   */
  public static final class BitStatus extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.BitStatus)
      BitStatusOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use BitStatus.newBuilder() to construct.
    private BitStatus(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private BitStatus() {
      fragmentStatus_ = java.util.Collections.emptyList();
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new BitStatus();
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitStatus_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitStatus_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.drill.exec.proto.BitControl.BitStatus.class, org.apache.drill.exec.proto.BitControl.BitStatus.Builder.class);
    }

    public static final int FRAGMENT_STATUS_FIELD_NUMBER = 1;
    private java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus> fragmentStatus_;
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    @java.lang.Override
    public java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus> getFragmentStatusList() {
      return fragmentStatus_;
    }
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    @java.lang.Override
    public java.util.List<? extends org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder> 
        getFragmentStatusOrBuilderList() {
      return fragmentStatus_;
    }
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    @java.lang.Override
    public int getFragmentStatusCount() {
      return fragmentStatus_.size();
    }
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.FragmentStatus getFragmentStatus(int index) {
      return fragmentStatus_.get(index);
    }
    /**
     * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder getFragmentStatusOrBuilder(
        int index) {
      return fragmentStatus_.get(index);
    }

    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      for (int i = 0; i < fragmentStatus_.size(); i++) {
        output.writeMessage(1, fragmentStatus_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      for (int i = 0; i < fragmentStatus_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, fragmentStatus_.get(i));
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }

    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.BitStatus)) {
        return super.equals(obj);
      }
      org.apache.drill.exec.proto.BitControl.BitStatus other = (org.apache.drill.exec.proto.BitControl.BitStatus) obj;

      if (!getFragmentStatusList()
          .equals(other.getFragmentStatusList())) return false;
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (getFragmentStatusCount() > 0) {
        hash = (37 * hash) + FRAGMENT_STATUS_FIELD_NUMBER;
        hash = (53 * hash) + getFragmentStatusList().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.BitStatus parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.BitStatus prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code exec.bit.control.BitStatus}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:exec.bit.control.BitStatus)
        org.apache.drill.exec.proto.BitControl.BitStatusOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitStatus_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitStatus_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.drill.exec.proto.BitControl.BitStatus.class, org.apache.drill.exec.proto.BitControl.BitStatus.Builder.class);
      }

      // Construct using org.apache.drill.exec.proto.BitControl.BitStatus.newBuilder()
      private Builder() {

      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);

      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (fragmentStatusBuilder_ == null) {
          fragmentStatus_ = java.util.Collections.emptyList();
        } else {
          fragmentStatus_ = null;
          fragmentStatusBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_BitStatus_descriptor;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitStatus getDefaultInstanceForType() {
        return org.apache.drill.exec.proto.BitControl.BitStatus.getDefaultInstance();
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitStatus build() {
        org.apache.drill.exec.proto.BitControl.BitStatus result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.BitStatus buildPartial() {
        org.apache.drill.exec.proto.BitControl.BitStatus result = new org.apache.drill.exec.proto.BitControl.BitStatus(this);
        int from_bitField0_ = bitField0_;
        if (fragmentStatusBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            fragmentStatus_ = java.util.Collections.unmodifiableList(fragmentStatus_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.fragmentStatus_ = fragmentStatus_;
        } else {
          result.fragmentStatus_ = fragmentStatusBuilder_.build();
        }
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.BitStatus) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.BitStatus)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.BitStatus other) {
        if (other == org.apache.drill.exec.proto.BitControl.BitStatus.getDefaultInstance()) return this;
        if (fragmentStatusBuilder_ == null) {
          if (!other.fragmentStatus_.isEmpty()) {
            if (fragmentStatus_.isEmpty()) {
              fragmentStatus_ = other.fragmentStatus_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureFragmentStatusIsMutable();
              fragmentStatus_.addAll(other.fragmentStatus_);
            }
            onChanged();
          }
        } else {
          if (!other.fragmentStatus_.isEmpty()) {
            if (fragmentStatusBuilder_.isEmpty()) {
              fragmentStatusBuilder_.dispose();
              fragmentStatusBuilder_ = null;
              fragmentStatus_ = other.fragmentStatus_;
              bitField0_ = (bitField0_ & ~0x00000001);
              fragmentStatusBuilder_ = 
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                   getFragmentStatusFieldBuilder() : null;
            } else {
              fragmentStatusBuilder_.addAllMessages(other.fragmentStatus_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 10: {
                org.apache.drill.exec.proto.BitControl.FragmentStatus m =
                    input.readMessage(
                        org.apache.drill.exec.proto.BitControl.FragmentStatus.PARSER,
                        extensionRegistry);
                if (fragmentStatusBuilder_ == null) {
                  ensureFragmentStatusIsMutable();
                  fragmentStatus_.add(m);
                } else {
                  fragmentStatusBuilder_.addMessage(m);
                }
                break;
              } // case 10
              default: {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
            } // switch (tag)
          } // while (!done)
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
        } finally {
          onChanged();
        } // finally
        return this;
      }
      private int bitField0_;

      private java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus> fragmentStatus_ =
        java.util.Collections.emptyList();
      private void ensureFragmentStatusIsMutable() {
        if (!((bitField0_ & 0x00000001) != 0)) {
          fragmentStatus_ = new java.util.ArrayList<org.apache.drill.exec.proto.BitControl.FragmentStatus>(fragmentStatus_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.FragmentStatus, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder, org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder> fragmentStatusBuilder_;

      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus> getFragmentStatusList() {
        if (fragmentStatusBuilder_ == null) {
          return java.util.Collections.unmodifiableList(fragmentStatus_);
        } else {
          return fragmentStatusBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public int getFragmentStatusCount() {
        if (fragmentStatusBuilder_ == null) {
          return fragmentStatus_.size();
        } else {
          return fragmentStatusBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public org.apache.drill.exec.proto.BitControl.FragmentStatus getFragmentStatus(int index) {
        if (fragmentStatusBuilder_ == null) {
          return fragmentStatus_.get(index);
        } else {
          return fragmentStatusBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder setFragmentStatus(
          int index, org.apache.drill.exec.proto.BitControl.FragmentStatus value) {
        if (fragmentStatusBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureFragmentStatusIsMutable();
          fragmentStatus_.set(index, value);
          onChanged();
        } else {
          fragmentStatusBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder setFragmentStatus(
          int index, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder builderForValue) {
        if (fragmentStatusBuilder_ == null) {
          ensureFragmentStatusIsMutable();
          fragmentStatus_.set(index, builderForValue.build());
          onChanged();
        } else {
          fragmentStatusBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder addFragmentStatus(org.apache.drill.exec.proto.BitControl.FragmentStatus value) {
        if (fragmentStatusBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureFragmentStatusIsMutable();
          fragmentStatus_.add(value);
          onChanged();
        } else {
          fragmentStatusBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder addFragmentStatus(
          int index, org.apache.drill.exec.proto.BitControl.FragmentStatus value) {
        if (fragmentStatusBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureFragmentStatusIsMutable();
          fragmentStatus_.add(index, value);
          onChanged();
        } else {
          fragmentStatusBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder addFragmentStatus(
          org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder builderForValue) {
        if (fragmentStatusBuilder_ == null) {
          ensureFragmentStatusIsMutable();
          fragmentStatus_.add(builderForValue.build());
          onChanged();
        } else {
          fragmentStatusBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder addFragmentStatus(
          int index, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder builderForValue) {
        if (fragmentStatusBuilder_ == null) {
          ensureFragmentStatusIsMutable();
          fragmentStatus_.add(index, builderForValue.build());
          onChanged();
        } else {
          fragmentStatusBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder addAllFragmentStatus(
          java.lang.Iterable<? extends org.apache.drill.exec.proto.BitControl.FragmentStatus> values) {
        if (fragmentStatusBuilder_ == null) {
          ensureFragmentStatusIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, fragmentStatus_);
          onChanged();
        } else {
          fragmentStatusBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder clearFragmentStatus() {
        if (fragmentStatusBuilder_ == null) {
          fragmentStatus_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          fragmentStatusBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public Builder removeFragmentStatus(int index) {
        if (fragmentStatusBuilder_ == null) {
          ensureFragmentStatusIsMutable();
          fragmentStatus_.remove(index);
          onChanged();
        } else {
          fragmentStatusBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder getFragmentStatusBuilder(
          int index) {
        return getFragmentStatusFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder getFragmentStatusOrBuilder(
          int index) {
        if (fragmentStatusBuilder_ == null) {
          return fragmentStatus_.get(index);  } else {
          return fragmentStatusBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public java.util.List<? extends org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder> 
           getFragmentStatusOrBuilderList() {
        if (fragmentStatusBuilder_ != null) {
          return fragmentStatusBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(fragmentStatus_);
        }
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder addFragmentStatusBuilder() {
        return getFragmentStatusFieldBuilder().addBuilder(
            org.apache.drill.exec.proto.BitControl.FragmentStatus.getDefaultInstance());
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder addFragmentStatusBuilder(
          int index) {
        return getFragmentStatusFieldBuilder().addBuilder(
            index, org.apache.drill.exec.proto.BitControl.FragmentStatus.getDefaultInstance());
      }
      /**
       * <code>repeated .exec.bit.control.FragmentStatus fragment_status = 1;</code>
       */
      public java.util.List<org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder> 
           getFragmentStatusBuilderList() {
        return getFragmentStatusFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.FragmentStatus, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder, org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder> 
          getFragmentStatusFieldBuilder() {
        if (fragmentStatusBuilder_ == null) {
          fragmentStatusBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              org.apache.drill.exec.proto.BitControl.FragmentStatus, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder, org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder>(
                  fragmentStatus_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          fragmentStatus_ = null;
        }
        return fragmentStatusBuilder_;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:exec.bit.control.BitStatus)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.BitStatus)
    private static final org.apache.drill.exec.proto.BitControl.BitStatus DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.BitStatus();
    }

    public static org.apache.drill.exec.proto.BitControl.BitStatus getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<BitStatus>
        PARSER = new com.google.protobuf.AbstractParser<BitStatus>() {
      @java.lang.Override
      public BitStatus parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<BitStatus> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<BitStatus> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.BitStatus getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface FragmentStatusOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.FragmentStatus)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
     * @return Whether the profile field is set.
     */
    boolean hasProfile();
    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
     * @return The profile.
     */
    org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile getProfile();
    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
     */
    org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder getProfileOrBuilder();

    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     * @return Whether the handle field is set.
     */
    boolean hasHandle();
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     * @return The handle.
     */
    org.apache.drill.exec.proto.ExecProtos.FragmentHandle getHandle();
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     */
    org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getHandleOrBuilder();
  }
  /**
   * Protobuf type {@code exec.bit.control.FragmentStatus}
   */
  public static final class FragmentStatus extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.FragmentStatus)
      FragmentStatusOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use FragmentStatus.newBuilder() to construct.
    private FragmentStatus(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private FragmentStatus() {
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new FragmentStatus();
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FragmentStatus_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
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    private int bitField0_;
    public static final int PROFILE_FIELD_NUMBER = 1;
    private org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile profile_;
    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
     * @return Whether the profile field is set.
     */
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    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
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     */
    @java.lang.Override
    public org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile getProfile() {
      return profile_ == null ? org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.getDefaultInstance() : profile_;
    }
    /**
     * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder getProfileOrBuilder() {
      return profile_ == null ? org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.getDefaultInstance() : profile_;
    }

    public static final int HANDLE_FIELD_NUMBER = 2;
    private org.apache.drill.exec.proto.ExecProtos.FragmentHandle handle_;
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     * @return Whether the handle field is set.
     */
    @java.lang.Override
    public boolean hasHandle() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     * @return The handle.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getHandle() {
      return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
    }
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getHandleOrBuilder() {
      return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
    }

    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
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    @java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        output.writeMessage(1, getProfile());
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        output.writeMessage(2, getHandle());
      }
      getUnknownFields().writeTo(output);
    }

    @java.lang.Override
    public int getSerializedSize() {
      int size = memoizedSize;
      if (size != -1) return size;

      size = 0;
      if (((bitField0_ & 0x00000001) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, getProfile());
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      if (((bitField0_ & 0x00000002) != 0)) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, getHandle());
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSize = size;
      return size;
    }

    @java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.FragmentStatus)) {
        return super.equals(obj);
      }
      org.apache.drill.exec.proto.BitControl.FragmentStatus other = (org.apache.drill.exec.proto.BitControl.FragmentStatus) obj;

      if (hasProfile() != other.hasProfile()) return false;
      if (hasProfile()) {
        if (!getProfile()
            .equals(other.getProfile())) return false;
      }
      if (hasHandle() != other.hasHandle()) return false;
      if (hasHandle()) {
        if (!getHandle()
            .equals(other.getHandle())) return false;
      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }

    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasProfile()) {
        hash = (37 * hash) + PROFILE_FIELD_NUMBER;
        hash = (53 * hash) + getProfile().hashCode();
      }
      if (hasHandle()) {
        hash = (37 * hash) + HANDLE_FIELD_NUMBER;
        hash = (53 * hash) + getHandle().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.FragmentStatus parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.FragmentStatus prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code exec.bit.control.FragmentStatus}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:exec.bit.control.FragmentStatus)
        org.apache.drill.exec.proto.BitControl.FragmentStatusOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FragmentStatus_descriptor;
      }

      @java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FragmentStatus_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                org.apache.drill.exec.proto.BitControl.FragmentStatus.class, org.apache.drill.exec.proto.BitControl.FragmentStatus.Builder.class);
      }

      // Construct using org.apache.drill.exec.proto.BitControl.FragmentStatus.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getProfileFieldBuilder();
          getHandleFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (profileBuilder_ == null) {
          profile_ = null;
        } else {
          profileBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        if (handleBuilder_ == null) {
          handle_ = null;
        } else {
          handleBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000002);
        return this;
      }

      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FragmentStatus_descriptor;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FragmentStatus getDefaultInstanceForType() {
        return org.apache.drill.exec.proto.BitControl.FragmentStatus.getDefaultInstance();
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FragmentStatus build() {
        org.apache.drill.exec.proto.BitControl.FragmentStatus result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FragmentStatus buildPartial() {
        org.apache.drill.exec.proto.BitControl.FragmentStatus result = new org.apache.drill.exec.proto.BitControl.FragmentStatus(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          if (profileBuilder_ == null) {
            result.profile_ = profile_;
          } else {
            result.profile_ = profileBuilder_.build();
          }
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          if (handleBuilder_ == null) {
            result.handle_ = handle_;
          } else {
            result.handle_ = handleBuilder_.build();
          }
          to_bitField0_ |= 0x00000002;
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
      }

      @java.lang.Override
      public Builder clone() {
        return super.clone();
      }
      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
      }
      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.FragmentStatus) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.FragmentStatus)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.FragmentStatus other) {
        if (other == org.apache.drill.exec.proto.BitControl.FragmentStatus.getDefaultInstance()) return this;
        if (other.hasProfile()) {
          mergeProfile(other.getProfile());
        }
        if (other.hasHandle()) {
          mergeHandle(other.getHandle());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 10: {
                input.readMessage(
                    getProfileFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000001;
                break;
              } // case 10
              case 18: {
                input.readMessage(
                    getHandleFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000002;
                break;
              } // case 18
              default: {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
            } // switch (tag)
          } // while (!done)
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
        } finally {
          onChanged();
        } // finally
        return this;
      }
      private int bitField0_;

      private org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile profile_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.Builder, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder> profileBuilder_;
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       * @return Whether the profile field is set.
       */
      public boolean hasProfile() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       * @return The profile.
       */
      public org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile getProfile() {
        if (profileBuilder_ == null) {
          return profile_ == null ? org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.getDefaultInstance() : profile_;
        } else {
          return profileBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public Builder setProfile(org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile value) {
        if (profileBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          profile_ = value;
          onChanged();
        } else {
          profileBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public Builder setProfile(
          org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.Builder builderForValue) {
        if (profileBuilder_ == null) {
          profile_ = builderForValue.build();
          onChanged();
        } else {
          profileBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public Builder mergeProfile(org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile value) {
        if (profileBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0) &&
              profile_ != null &&
              profile_ != org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.getDefaultInstance()) {
            profile_ =
              org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.newBuilder(profile_).mergeFrom(value).buildPartial();
          } else {
            profile_ = value;
          }
          onChanged();
        } else {
          profileBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public Builder clearProfile() {
        if (profileBuilder_ == null) {
          profile_ = null;
          onChanged();
        } else {
          profileBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.Builder getProfileBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getProfileFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      public org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder getProfileOrBuilder() {
        if (profileBuilder_ != null) {
          return profileBuilder_.getMessageOrBuilder();
        } else {
          return profile_ == null ?
              org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.getDefaultInstance() : profile_;
        }
      }
      /**
       * <code>optional .exec.shared.MinorFragmentProfile profile = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.Builder, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder> 
          getProfileFieldBuilder() {
        if (profileBuilder_ == null) {
          profileBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfile.Builder, org.apache.drill.exec.proto.UserBitShared.MinorFragmentProfileOrBuilder>(
                  getProfile(),
                  getParentForChildren(),
                  isClean());
          profile_ = null;
        }
        return profileBuilder_;
      }

      private org.apache.drill.exec.proto.ExecProtos.FragmentHandle handle_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> handleBuilder_;
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       * @return Whether the handle field is set.
       */
      public boolean hasHandle() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       * @return The handle.
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getHandle() {
        if (handleBuilder_ == null) {
          return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
        } else {
          return handleBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public Builder setHandle(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (handleBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          handle_ = value;
          onChanged();
        } else {
          handleBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public Builder setHandle(
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder builderForValue) {
        if (handleBuilder_ == null) {
          handle_ = builderForValue.build();
          onChanged();
        } else {
          handleBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public Builder mergeHandle(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (handleBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0) &&
              handle_ != null &&
              handle_ != org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance()) {
            handle_ =
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.newBuilder(handle_).mergeFrom(value).buildPartial();
          } else {
            handle_ = value;
          }
          onChanged();
        } else {
          handleBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public Builder clearHandle() {
        if (handleBuilder_ == null) {
          handle_ = null;
          onChanged();
        } else {
          handleBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000002);
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder getHandleBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return getHandleFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getHandleOrBuilder() {
        if (handleBuilder_ != null) {
          return handleBuilder_.getMessageOrBuilder();
        } else {
          return handle_ == null ?
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> 
          getHandleFieldBuilder() {
        if (handleBuilder_ == null) {
          handleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder>(
                  getHandle(),
                  getParentForChildren(),
                  isClean());
          handle_ = null;
        }
        return handleBuilder_;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:exec.bit.control.FragmentStatus)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.FragmentStatus)
    private static final org.apache.drill.exec.proto.BitControl.FragmentStatus DEFAULT_INSTANCE;
    static {
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    // @@protoc_insertion_point(class_scope:exec.bit.control.CustomMessage)
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    boolean hasHandle();
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    /**
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     * @return Whether the memoryCost field is set.
     */
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    /**
     * <code>optional float memory_cost = 7;</code>
     * @return The memoryCost.
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     */
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     * @return The bytes for fragmentJson.
     */
    com.google.protobuf.ByteString
        getFragmentJsonBytes();

    /**
     * <code>optional bool leaf_fragment = 9;</code>
     * @return Whether the leafFragment field is set.
     */
    boolean hasLeafFragment();
    /**
     * <code>optional bool leaf_fragment = 9;</code>
     * @return The leafFragment.
     */
    boolean getLeafFragment();

    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     * @return Whether the assignment field is set.
     */
    boolean hasAssignment();
    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     * @return The assignment.
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getAssignment();
    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getAssignmentOrBuilder();

    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     * @return Whether the foreman field is set.
     */
    boolean hasForeman();
    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     * @return The foreman.
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getForeman();
    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getForemanOrBuilder();

    /**
     * <pre>
     * 20 megs
     * </pre>
     *
     * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
     * @return Whether the memInitial field is set.
     */
    boolean hasMemInitial();
    /**
     * <pre>
     * 20 megs
     * </pre>
     *
     * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
     * @return The memInitial.
     */
    long getMemInitial();

    /**
     * <pre>
     * 20 gigs
     * </pre>
     *
     * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
     * @return Whether the memMax field is set.
     */
    boolean hasMemMax();
    /**
     * <pre>
     * 20 gigs
     * </pre>
     *
     * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
     * @return The memMax.
     */
    long getMemMax();

    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     * @return Whether the credentials field is set.
     */
    boolean hasCredentials();
    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     * @return The credentials.
     */
    org.apache.drill.exec.proto.UserBitShared.UserCredentials getCredentials();
    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     */
    org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder getCredentialsOrBuilder();

    /**
     * <code>optional string options_json = 15;</code>
     * @return Whether the optionsJson field is set.
     */
    boolean hasOptionsJson();
    /**
     * <code>optional string options_json = 15;</code>
     * @return The optionsJson.
     */
    java.lang.String getOptionsJson();
    /**
     * <code>optional string options_json = 15;</code>
     * @return The bytes for optionsJson.
     */
    com.google.protobuf.ByteString
        getOptionsJsonBytes();

    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     * @return Whether the context field is set.
     */
    boolean hasContext();
    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     * @return The context.
     */
    org.apache.drill.exec.proto.BitControl.QueryContextInformation getContext();
    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     */
    org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder getContextOrBuilder();

    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    java.util.List<org.apache.drill.exec.proto.BitControl.Collector> 
        getCollectorList();
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    org.apache.drill.exec.proto.BitControl.Collector getCollector(int index);
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    int getCollectorCount();
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    java.util.List<? extends org.apache.drill.exec.proto.BitControl.CollectorOrBuilder> 
        getCollectorOrBuilderList();
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    org.apache.drill.exec.proto.BitControl.CollectorOrBuilder getCollectorOrBuilder(
        int index);
  }
  /**
   * Protobuf type {@code exec.bit.control.PlanFragment}
   */
  public static final class PlanFragment extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.PlanFragment)
      PlanFragmentOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use PlanFragment.newBuilder() to construct.
    private PlanFragment(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private PlanFragment() {
      fragmentJson_ = "";
      memInitial_ = 20000000L;
      memMax_ = 2000000000L;
      optionsJson_ = "";
      collector_ = java.util.Collections.emptyList();
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new PlanFragment();
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_PlanFragment_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_PlanFragment_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.drill.exec.proto.BitControl.PlanFragment.class, org.apache.drill.exec.proto.BitControl.PlanFragment.Builder.class);
    }

    private int bitField0_;
    public static final int HANDLE_FIELD_NUMBER = 1;
    private org.apache.drill.exec.proto.ExecProtos.FragmentHandle handle_;
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
     * @return Whether the handle field is set.
     */
    @java.lang.Override
    public boolean hasHandle() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
     * @return The handle.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getHandle() {
      return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
    }
    /**
     * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getHandleOrBuilder() {
      return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
    }

    public static final int NETWORK_COST_FIELD_NUMBER = 4;
    private float networkCost_;
    /**
     * <code>optional float network_cost = 4;</code>
     * @return Whether the networkCost field is set.
     */
    @java.lang.Override
    public boolean hasNetworkCost() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     * <code>optional float network_cost = 4;</code>
     * @return The networkCost.
     */
    @java.lang.Override
    public float getNetworkCost() {
      return networkCost_;
    }

    public static final int CPU_COST_FIELD_NUMBER = 5;
    private float cpuCost_;
    /**
     * <code>optional float cpu_cost = 5;</code>
     * @return Whether the cpuCost field is set.
     */
    @java.lang.Override
    public boolean hasCpuCost() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     * <code>optional float cpu_cost = 5;</code>
     * @return The cpuCost.
     */
    @java.lang.Override
    public float getCpuCost() {
      return cpuCost_;
    }

    public static final int DISK_COST_FIELD_NUMBER = 6;
    private float diskCost_;
    /**
     * <code>optional float disk_cost = 6;</code>
     * @return Whether the diskCost field is set.
     */
    @java.lang.Override
    public boolean hasDiskCost() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    /**
     * <code>optional float disk_cost = 6;</code>
     * @return The diskCost.
     */
    @java.lang.Override
    public float getDiskCost() {
      return diskCost_;
    }

    public static final int MEMORY_COST_FIELD_NUMBER = 7;
    private float memoryCost_;
    /**
     * <code>optional float memory_cost = 7;</code>
     * @return Whether the memoryCost field is set.
     */
    @java.lang.Override
    public boolean hasMemoryCost() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    /**
     * <code>optional float memory_cost = 7;</code>
     * @return The memoryCost.
     */
    @java.lang.Override
    public float getMemoryCost() {
      return memoryCost_;
    }

    public static final int FRAGMENT_JSON_FIELD_NUMBER = 8;
    private volatile java.lang.Object fragmentJson_;
    /**
     * <code>optional string fragment_json = 8;</code>
     * @return Whether the fragmentJson field is set.
     */
    @java.lang.Override
    public boolean hasFragmentJson() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    /**
     * <code>optional string fragment_json = 8;</code>
     * @return The fragmentJson.
     */
    @java.lang.Override
    public java.lang.String getFragmentJson() {
      java.lang.Object ref = fragmentJson_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          fragmentJson_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string fragment_json = 8;</code>
     * @return The bytes for fragmentJson.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
        getFragmentJsonBytes() {
      java.lang.Object ref = fragmentJson_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        fragmentJson_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int LEAF_FRAGMENT_FIELD_NUMBER = 9;
    private boolean leafFragment_;
    /**
     * <code>optional bool leaf_fragment = 9;</code>
     * @return Whether the leafFragment field is set.
     */
    @java.lang.Override
    public boolean hasLeafFragment() {
      return ((bitField0_ & 0x00000040) != 0);
    }
    /**
     * <code>optional bool leaf_fragment = 9;</code>
     * @return The leafFragment.
     */
    @java.lang.Override
    public boolean getLeafFragment() {
      return leafFragment_;
    }

    public static final int ASSIGNMENT_FIELD_NUMBER = 10;
    private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint assignment_;
    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     * @return Whether the assignment field is set.
     */
    @java.lang.Override
    public boolean hasAssignment() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     * @return The assignment.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getAssignment() {
      return assignment_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : assignment_;
    }
    /**
     * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getAssignmentOrBuilder() {
      return assignment_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : assignment_;
    }

    public static final int FOREMAN_FIELD_NUMBER = 11;
    private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint foreman_;
    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     * @return Whether the foreman field is set.
     */
    @java.lang.Override
    public boolean hasForeman() {
      return ((bitField0_ & 0x00000100) != 0);
    }
    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     * @return The foreman.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getForeman() {
      return foreman_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : foreman_;
    }
    /**
     * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getForemanOrBuilder() {
      return foreman_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : foreman_;
    }

    public static final int MEM_INITIAL_FIELD_NUMBER = 12;
    private long memInitial_;
    /**
     * <pre>
     * 20 megs
     * </pre>
     *
     * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
     * @return Whether the memInitial field is set.
     */
    @java.lang.Override
    public boolean hasMemInitial() {
      return ((bitField0_ & 0x00000200) != 0);
    }
    /**
     * <pre>
     * 20 megs
     * </pre>
     *
     * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
     * @return The memInitial.
     */
    @java.lang.Override
    public long getMemInitial() {
      return memInitial_;
    }

    public static final int MEM_MAX_FIELD_NUMBER = 13;
    private long memMax_;
    /**
     * <pre>
     * 20 gigs
     * </pre>
     *
     * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
     * @return Whether the memMax field is set.
     */
    @java.lang.Override
    public boolean hasMemMax() {
      return ((bitField0_ & 0x00000400) != 0);
    }
    /**
     * <pre>
     * 20 gigs
     * </pre>
     *
     * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
     * @return The memMax.
     */
    @java.lang.Override
    public long getMemMax() {
      return memMax_;
    }

    public static final int CREDENTIALS_FIELD_NUMBER = 14;
    private org.apache.drill.exec.proto.UserBitShared.UserCredentials credentials_;
    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     * @return Whether the credentials field is set.
     */
    @java.lang.Override
    public boolean hasCredentials() {
      return ((bitField0_ & 0x00000800) != 0);
    }
    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     * @return The credentials.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.UserBitShared.UserCredentials getCredentials() {
      return credentials_ == null ? org.apache.drill.exec.proto.UserBitShared.UserCredentials.getDefaultInstance() : credentials_;
    }
    /**
     * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder getCredentialsOrBuilder() {
      return credentials_ == null ? org.apache.drill.exec.proto.UserBitShared.UserCredentials.getDefaultInstance() : credentials_;
    }

    public static final int OPTIONS_JSON_FIELD_NUMBER = 15;
    private volatile java.lang.Object optionsJson_;
    /**
     * <code>optional string options_json = 15;</code>
     * @return Whether the optionsJson field is set.
     */
    @java.lang.Override
    public boolean hasOptionsJson() {
      return ((bitField0_ & 0x00001000) != 0);
    }
    /**
     * <code>optional string options_json = 15;</code>
     * @return The optionsJson.
     */
    @java.lang.Override
    public java.lang.String getOptionsJson() {
      java.lang.Object ref = optionsJson_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          optionsJson_ = s;
        }
        return s;
      }
    }
    /**
     * <code>optional string options_json = 15;</code>
     * @return The bytes for optionsJson.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString
        getOptionsJsonBytes() {
      java.lang.Object ref = optionsJson_;
      if (ref instanceof java.lang.String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        optionsJson_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public static final int CONTEXT_FIELD_NUMBER = 16;
    private org.apache.drill.exec.proto.BitControl.QueryContextInformation context_;
    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     * @return Whether the context field is set.
     */
    @java.lang.Override
    public boolean hasContext() {
      return ((bitField0_ & 0x00002000) != 0);
    }
    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     * @return The context.
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.QueryContextInformation getContext() {
      return context_ == null ? org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance() : context_;
    }
    /**
     * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder getContextOrBuilder() {
      return context_ == null ? org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance() : context_;
    }

    public static final int COLLECTOR_FIELD_NUMBER = 17;
    private java.util.List<org.apache.drill.exec.proto.BitControl.Collector> collector_;
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    @java.lang.Override
    public java.util.List<org.apache.drill.exec.proto.BitControl.Collector> getCollectorList() {
      return collector_;
    }
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    @java.lang.Override
    public java.util.List<? extends org.apache.drill.exec.proto.BitControl.CollectorOrBuilder> 
        getCollectorOrBuilderList() {
      return collector_;
    }
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    @java.lang.Override
    public int getCollectorCount() {
      return collector_.size();
    }
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.Collector getCollector(int index) {
      return collector_.get(index);
    }
    /**
     * <code>repeated .exec.bit.control.Collector collector = 17;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.CollectorOrBuilder getCollectorOrBuilder(
        int index) {
      return collector_.get(index);
    }

    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

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      return true;
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        output.writeFloat(6, diskCost_);
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        output.writeMessage(10, getAssignment());
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      private org.apache.drill.exec.proto.ExecProtos.FragmentHandle handle_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> handleBuilder_;
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       * @return Whether the handle field is set.
       */
      public boolean hasHandle() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       * @return The handle.
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getHandle() {
        if (handleBuilder_ == null) {
          return handle_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
        } else {
          return handleBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public Builder setHandle(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (handleBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          handle_ = value;
          onChanged();
        } else {
          handleBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public Builder setHandle(
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder builderForValue) {
        if (handleBuilder_ == null) {
          handle_ = builderForValue.build();
          onChanged();
        } else {
          handleBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public Builder mergeHandle(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (handleBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0) &&
              handle_ != null &&
              handle_ != org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance()) {
            handle_ =
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.newBuilder(handle_).mergeFrom(value).buildPartial();
          } else {
            handle_ = value;
          }
          onChanged();
        } else {
          handleBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public Builder clearHandle() {
        if (handleBuilder_ == null) {
          handle_ = null;
          onChanged();
        } else {
          handleBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder getHandleBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getHandleFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getHandleOrBuilder() {
        if (handleBuilder_ != null) {
          return handleBuilder_.getMessageOrBuilder();
        } else {
          return handle_ == null ?
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : handle_;
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle handle = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> 
          getHandleFieldBuilder() {
        if (handleBuilder_ == null) {
          handleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder>(
                  getHandle(),
                  getParentForChildren(),
                  isClean());
          handle_ = null;
        }
        return handleBuilder_;
      }

      private float networkCost_ ;
      /**
       * <code>optional float network_cost = 4;</code>
       * @return Whether the networkCost field is set.
       */
      @java.lang.Override
      public boolean hasNetworkCost() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <code>optional float network_cost = 4;</code>
       * @return The networkCost.
       */
      @java.lang.Override
      public float getNetworkCost() {
        return networkCost_;
      }
      /**
       * <code>optional float network_cost = 4;</code>
       * @param value The networkCost to set.
       * @return This builder for chaining.
       */
      public Builder setNetworkCost(float value) {
        bitField0_ |= 0x00000002;
        networkCost_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional float network_cost = 4;</code>
       * @return This builder for chaining.
       */
      public Builder clearNetworkCost() {
        bitField0_ = (bitField0_ & ~0x00000002);
        networkCost_ = 0F;
        onChanged();
        return this;
      }

      private float cpuCost_ ;
      /**
       * <code>optional float cpu_cost = 5;</code>
       * @return Whether the cpuCost field is set.
       */
      @java.lang.Override
      public boolean hasCpuCost() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * <code>optional float cpu_cost = 5;</code>
       * @return The cpuCost.
       */
      @java.lang.Override
      public float getCpuCost() {
        return cpuCost_;
      }
      /**
       * <code>optional float cpu_cost = 5;</code>
       * @param value The cpuCost to set.
       * @return This builder for chaining.
       */
      public Builder setCpuCost(float value) {
        bitField0_ |= 0x00000004;
        cpuCost_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional float cpu_cost = 5;</code>
       * @return This builder for chaining.
       */
      public Builder clearCpuCost() {
        bitField0_ = (bitField0_ & ~0x00000004);
        cpuCost_ = 0F;
        onChanged();
        return this;
      }

      private float diskCost_ ;
      /**
       * <code>optional float disk_cost = 6;</code>
       * @return Whether the diskCost field is set.
       */
      @java.lang.Override
      public boolean hasDiskCost() {
        return ((bitField0_ & 0x00000008) != 0);
      }
      /**
       * <code>optional float disk_cost = 6;</code>
       * @return The diskCost.
       */
      @java.lang.Override
      public float getDiskCost() {
        return diskCost_;
      }
      /**
       * <code>optional float disk_cost = 6;</code>
       * @param value The diskCost to set.
       * @return This builder for chaining.
       */
      public Builder setDiskCost(float value) {
        bitField0_ |= 0x00000008;
        diskCost_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional float disk_cost = 6;</code>
       * @return This builder for chaining.
       */
      public Builder clearDiskCost() {
        bitField0_ = (bitField0_ & ~0x00000008);
        diskCost_ = 0F;
        onChanged();
        return this;
      }

      private float memoryCost_ ;
      /**
       * <code>optional float memory_cost = 7;</code>
       * @return Whether the memoryCost field is set.
       */
      @java.lang.Override
      public boolean hasMemoryCost() {
        return ((bitField0_ & 0x00000010) != 0);
      }
      /**
       * <code>optional float memory_cost = 7;</code>
       * @return The memoryCost.
       */
      @java.lang.Override
      public float getMemoryCost() {
        return memoryCost_;
      }
      /**
       * <code>optional float memory_cost = 7;</code>
       * @param value The memoryCost to set.
       * @return This builder for chaining.
       */
      public Builder setMemoryCost(float value) {
        bitField0_ |= 0x00000010;
        memoryCost_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional float memory_cost = 7;</code>
       * @return This builder for chaining.
       */
      public Builder clearMemoryCost() {
        bitField0_ = (bitField0_ & ~0x00000010);
        memoryCost_ = 0F;
        onChanged();
        return this;
      }

      private java.lang.Object fragmentJson_ = "";
      /**
       * <code>optional string fragment_json = 8;</code>
       * @return Whether the fragmentJson field is set.
       */
      public boolean hasFragmentJson() {
        return ((bitField0_ & 0x00000020) != 0);
      }
      /**
       * <code>optional string fragment_json = 8;</code>
       * @return The fragmentJson.
       */
      public java.lang.String getFragmentJson() {
        java.lang.Object ref = fragmentJson_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            fragmentJson_ = s;
          }
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string fragment_json = 8;</code>
       * @return The bytes for fragmentJson.
       */
      public com.google.protobuf.ByteString
          getFragmentJsonBytes() {
        java.lang.Object ref = fragmentJson_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          fragmentJson_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string fragment_json = 8;</code>
       * @param value The fragmentJson to set.
       * @return This builder for chaining.
       */
      public Builder setFragmentJson(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000020;
        fragmentJson_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string fragment_json = 8;</code>
       * @return This builder for chaining.
       */
      public Builder clearFragmentJson() {
        bitField0_ = (bitField0_ & ~0x00000020);
        fragmentJson_ = getDefaultInstance().getFragmentJson();
        onChanged();
        return this;
      }
      /**
       * <code>optional string fragment_json = 8;</code>
       * @param value The bytes for fragmentJson to set.
       * @return This builder for chaining.
       */
      public Builder setFragmentJsonBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000020;
        fragmentJson_ = value;
        onChanged();
        return this;
      }

      private boolean leafFragment_ ;
      /**
       * <code>optional bool leaf_fragment = 9;</code>
       * @return Whether the leafFragment field is set.
       */
      @java.lang.Override
      public boolean hasLeafFragment() {
        return ((bitField0_ & 0x00000040) != 0);
      }
      /**
       * <code>optional bool leaf_fragment = 9;</code>
       * @return The leafFragment.
       */
      @java.lang.Override
      public boolean getLeafFragment() {
        return leafFragment_;
      }
      /**
       * <code>optional bool leaf_fragment = 9;</code>
       * @param value The leafFragment to set.
       * @return This builder for chaining.
       */
      public Builder setLeafFragment(boolean value) {
        bitField0_ |= 0x00000040;
        leafFragment_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional bool leaf_fragment = 9;</code>
       * @return This builder for chaining.
       */
      public Builder clearLeafFragment() {
        bitField0_ = (bitField0_ & ~0x00000040);
        leafFragment_ = false;
        onChanged();
        return this;
      }

      private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint assignment_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> assignmentBuilder_;
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       * @return Whether the assignment field is set.
       */
      public boolean hasAssignment() {
        return ((bitField0_ & 0x00000080) != 0);
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       * @return The assignment.
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getAssignment() {
        if (assignmentBuilder_ == null) {
          return assignment_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : assignment_;
        } else {
          return assignmentBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public Builder setAssignment(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (assignmentBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          assignment_ = value;
          onChanged();
        } else {
          assignmentBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000080;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public Builder setAssignment(
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder builderForValue) {
        if (assignmentBuilder_ == null) {
          assignment_ = builderForValue.build();
          onChanged();
        } else {
          assignmentBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000080;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public Builder mergeAssignment(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (assignmentBuilder_ == null) {
          if (((bitField0_ & 0x00000080) != 0) &&
              assignment_ != null &&
              assignment_ != org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance()) {
            assignment_ =
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.newBuilder(assignment_).mergeFrom(value).buildPartial();
          } else {
            assignment_ = value;
          }
          onChanged();
        } else {
          assignmentBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000080;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public Builder clearAssignment() {
        if (assignmentBuilder_ == null) {
          assignment_ = null;
          onChanged();
        } else {
          assignmentBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000080);
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder getAssignmentBuilder() {
        bitField0_ |= 0x00000080;
        onChanged();
        return getAssignmentFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getAssignmentOrBuilder() {
        if (assignmentBuilder_ != null) {
          return assignmentBuilder_.getMessageOrBuilder();
        } else {
          return assignment_ == null ?
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : assignment_;
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint assignment = 10;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> 
          getAssignmentFieldBuilder() {
        if (assignmentBuilder_ == null) {
          assignmentBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder>(
                  getAssignment(),
                  getParentForChildren(),
                  isClean());
          assignment_ = null;
        }
        return assignmentBuilder_;
      }

      private org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint foreman_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> foremanBuilder_;
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       * @return Whether the foreman field is set.
       */
      public boolean hasForeman() {
        return ((bitField0_ & 0x00000100) != 0);
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       * @return The foreman.
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getForeman() {
        if (foremanBuilder_ == null) {
          return foreman_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : foreman_;
        } else {
          return foremanBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public Builder setForeman(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (foremanBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          foreman_ = value;
          onChanged();
        } else {
          foremanBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000100;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public Builder setForeman(
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder builderForValue) {
        if (foremanBuilder_ == null) {
          foreman_ = builderForValue.build();
          onChanged();
        } else {
          foremanBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000100;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public Builder mergeForeman(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (foremanBuilder_ == null) {
          if (((bitField0_ & 0x00000100) != 0) &&
              foreman_ != null &&
              foreman_ != org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance()) {
            foreman_ =
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.newBuilder(foreman_).mergeFrom(value).buildPartial();
          } else {
            foreman_ = value;
          }
          onChanged();
        } else {
          foremanBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000100;
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public Builder clearForeman() {
        if (foremanBuilder_ == null) {
          foreman_ = null;
          onChanged();
        } else {
          foremanBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000100);
        return this;
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder getForemanBuilder() {
        bitField0_ |= 0x00000100;
        onChanged();
        return getForemanFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getForemanOrBuilder() {
        if (foremanBuilder_ != null) {
          return foremanBuilder_.getMessageOrBuilder();
        } else {
          return foreman_ == null ?
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : foreman_;
        }
      }
      /**
       * <code>optional .exec.DrillbitEndpoint foreman = 11;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder> 
          getForemanFieldBuilder() {
        if (foremanBuilder_ == null) {
          foremanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder, org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder>(
                  getForeman(),
                  getParentForChildren(),
                  isClean());
          foreman_ = null;
        }
        return foremanBuilder_;
      }

      private long memInitial_ = 20000000L;
      /**
       * <pre>
       * 20 megs
       * </pre>
       *
       * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
       * @return Whether the memInitial field is set.
       */
      @java.lang.Override
      public boolean hasMemInitial() {
        return ((bitField0_ & 0x00000200) != 0);
      }
      /**
       * <pre>
       * 20 megs
       * </pre>
       *
       * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
       * @return The memInitial.
       */
      @java.lang.Override
      public long getMemInitial() {
        return memInitial_;
      }
      /**
       * <pre>
       * 20 megs
       * </pre>
       *
       * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
       * @param value The memInitial to set.
       * @return This builder for chaining.
       */
      public Builder setMemInitial(long value) {
        bitField0_ |= 0x00000200;
        memInitial_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * 20 megs
       * </pre>
       *
       * <code>optional int64 mem_initial = 12 [default = 20000000];</code>
       * @return This builder for chaining.
       */
      public Builder clearMemInitial() {
        bitField0_ = (bitField0_ & ~0x00000200);
        memInitial_ = 20000000L;
        onChanged();
        return this;
      }

      private long memMax_ = 2000000000L;
      /**
       * <pre>
       * 20 gigs
       * </pre>
       *
       * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
       * @return Whether the memMax field is set.
       */
      @java.lang.Override
      public boolean hasMemMax() {
        return ((bitField0_ & 0x00000400) != 0);
      }
      /**
       * <pre>
       * 20 gigs
       * </pre>
       *
       * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
       * @return The memMax.
       */
      @java.lang.Override
      public long getMemMax() {
        return memMax_;
      }
      /**
       * <pre>
       * 20 gigs
       * </pre>
       *
       * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
       * @param value The memMax to set.
       * @return This builder for chaining.
       */
      public Builder setMemMax(long value) {
        bitField0_ |= 0x00000400;
        memMax_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * 20 gigs
       * </pre>
       *
       * <code>optional int64 mem_max = 13 [default = 2000000000];</code>
       * @return This builder for chaining.
       */
      public Builder clearMemMax() {
        bitField0_ = (bitField0_ & ~0x00000400);
        memMax_ = 2000000000L;
        onChanged();
        return this;
      }

      private org.apache.drill.exec.proto.UserBitShared.UserCredentials credentials_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.UserBitShared.UserCredentials, org.apache.drill.exec.proto.UserBitShared.UserCredentials.Builder, org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder> credentialsBuilder_;
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       * @return Whether the credentials field is set.
       */
      public boolean hasCredentials() {
        return ((bitField0_ & 0x00000800) != 0);
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       * @return The credentials.
       */
      public org.apache.drill.exec.proto.UserBitShared.UserCredentials getCredentials() {
        if (credentialsBuilder_ == null) {
          return credentials_ == null ? org.apache.drill.exec.proto.UserBitShared.UserCredentials.getDefaultInstance() : credentials_;
        } else {
          return credentialsBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public Builder setCredentials(org.apache.drill.exec.proto.UserBitShared.UserCredentials value) {
        if (credentialsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          credentials_ = value;
          onChanged();
        } else {
          credentialsBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000800;
        return this;
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public Builder setCredentials(
          org.apache.drill.exec.proto.UserBitShared.UserCredentials.Builder builderForValue) {
        if (credentialsBuilder_ == null) {
          credentials_ = builderForValue.build();
          onChanged();
        } else {
          credentialsBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000800;
        return this;
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public Builder mergeCredentials(org.apache.drill.exec.proto.UserBitShared.UserCredentials value) {
        if (credentialsBuilder_ == null) {
          if (((bitField0_ & 0x00000800) != 0) &&
              credentials_ != null &&
              credentials_ != org.apache.drill.exec.proto.UserBitShared.UserCredentials.getDefaultInstance()) {
            credentials_ =
              org.apache.drill.exec.proto.UserBitShared.UserCredentials.newBuilder(credentials_).mergeFrom(value).buildPartial();
          } else {
            credentials_ = value;
          }
          onChanged();
        } else {
          credentialsBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000800;
        return this;
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public Builder clearCredentials() {
        if (credentialsBuilder_ == null) {
          credentials_ = null;
          onChanged();
        } else {
          credentialsBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000800);
        return this;
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public org.apache.drill.exec.proto.UserBitShared.UserCredentials.Builder getCredentialsBuilder() {
        bitField0_ |= 0x00000800;
        onChanged();
        return getCredentialsFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      public org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder getCredentialsOrBuilder() {
        if (credentialsBuilder_ != null) {
          return credentialsBuilder_.getMessageOrBuilder();
        } else {
          return credentials_ == null ?
              org.apache.drill.exec.proto.UserBitShared.UserCredentials.getDefaultInstance() : credentials_;
        }
      }
      /**
       * <code>optional .exec.shared.UserCredentials credentials = 14;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.UserBitShared.UserCredentials, org.apache.drill.exec.proto.UserBitShared.UserCredentials.Builder, org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder> 
          getCredentialsFieldBuilder() {
        if (credentialsBuilder_ == null) {
          credentialsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.UserBitShared.UserCredentials, org.apache.drill.exec.proto.UserBitShared.UserCredentials.Builder, org.apache.drill.exec.proto.UserBitShared.UserCredentialsOrBuilder>(
                  getCredentials(),
                  getParentForChildren(),
                  isClean());
          credentials_ = null;
        }
        return credentialsBuilder_;
      }

      private java.lang.Object optionsJson_ = "";
      /**
       * <code>optional string options_json = 15;</code>
       * @return Whether the optionsJson field is set.
       */
      public boolean hasOptionsJson() {
        return ((bitField0_ & 0x00001000) != 0);
      }
      /**
       * <code>optional string options_json = 15;</code>
       * @return The optionsJson.
       */
      public java.lang.String getOptionsJson() {
        java.lang.Object ref = optionsJson_;
        if (!(ref instanceof java.lang.String)) {
          com.google.protobuf.ByteString bs =
              (com.google.protobuf.ByteString) ref;
          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            optionsJson_ = s;
          }
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <code>optional string options_json = 15;</code>
       * @return The bytes for optionsJson.
       */
      public com.google.protobuf.ByteString
          getOptionsJsonBytes() {
        java.lang.Object ref = optionsJson_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          optionsJson_ = b;
          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
        }
      }
      /**
       * <code>optional string options_json = 15;</code>
       * @param value The optionsJson to set.
       * @return This builder for chaining.
       */
      public Builder setOptionsJson(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00001000;
        optionsJson_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional string options_json = 15;</code>
       * @return This builder for chaining.
       */
      public Builder clearOptionsJson() {
        bitField0_ = (bitField0_ & ~0x00001000);
        optionsJson_ = getDefaultInstance().getOptionsJson();
        onChanged();
        return this;
      }
      /**
       * <code>optional string options_json = 15;</code>
       * @param value The bytes for optionsJson to set.
       * @return This builder for chaining.
       */
      public Builder setOptionsJsonBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00001000;
        optionsJson_ = value;
        onChanged();
        return this;
      }

      private org.apache.drill.exec.proto.BitControl.QueryContextInformation context_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.QueryContextInformation, org.apache.drill.exec.proto.BitControl.QueryContextInformation.Builder, org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder> contextBuilder_;
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       * @return Whether the context field is set.
       */
      public boolean hasContext() {
        return ((bitField0_ & 0x00002000) != 0);
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       * @return The context.
       */
      public org.apache.drill.exec.proto.BitControl.QueryContextInformation getContext() {
        if (contextBuilder_ == null) {
          return context_ == null ? org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance() : context_;
        } else {
          return contextBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public Builder setContext(org.apache.drill.exec.proto.BitControl.QueryContextInformation value) {
        if (contextBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          context_ = value;
          onChanged();
        } else {
          contextBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00002000;
        return this;
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public Builder setContext(
          org.apache.drill.exec.proto.BitControl.QueryContextInformation.Builder builderForValue) {
        if (contextBuilder_ == null) {
          context_ = builderForValue.build();
          onChanged();
        } else {
          contextBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00002000;
        return this;
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public Builder mergeContext(org.apache.drill.exec.proto.BitControl.QueryContextInformation value) {
        if (contextBuilder_ == null) {
          if (((bitField0_ & 0x00002000) != 0) &&
              context_ != null &&
              context_ != org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance()) {
            context_ =
              org.apache.drill.exec.proto.BitControl.QueryContextInformation.newBuilder(context_).mergeFrom(value).buildPartial();
          } else {
            context_ = value;
          }
          onChanged();
        } else {
          contextBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00002000;
        return this;
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public Builder clearContext() {
        if (contextBuilder_ == null) {
          context_ = null;
          onChanged();
        } else {
          contextBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00002000);
        return this;
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public org.apache.drill.exec.proto.BitControl.QueryContextInformation.Builder getContextBuilder() {
        bitField0_ |= 0x00002000;
        onChanged();
        return getContextFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      public org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder getContextOrBuilder() {
        if (contextBuilder_ != null) {
          return contextBuilder_.getMessageOrBuilder();
        } else {
          return context_ == null ?
              org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance() : context_;
        }
      }
      /**
       * <code>optional .exec.bit.control.QueryContextInformation context = 16;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.QueryContextInformation, org.apache.drill.exec.proto.BitControl.QueryContextInformation.Builder, org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder> 
          getContextFieldBuilder() {
        if (contextBuilder_ == null) {
          contextBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.BitControl.QueryContextInformation, org.apache.drill.exec.proto.BitControl.QueryContextInformation.Builder, org.apache.drill.exec.proto.BitControl.QueryContextInformationOrBuilder>(
                  getContext(),
                  getParentForChildren(),
                  isClean());
          context_ = null;
        }
        return contextBuilder_;
      }

      private java.util.List<org.apache.drill.exec.proto.BitControl.Collector> collector_ =
        java.util.Collections.emptyList();
      private void ensureCollectorIsMutable() {
        if (!((bitField0_ & 0x00004000) != 0)) {
          collector_ = new java.util.ArrayList<org.apache.drill.exec.proto.BitControl.Collector>(collector_);
          bitField0_ |= 0x00004000;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.Collector, org.apache.drill.exec.proto.BitControl.Collector.Builder, org.apache.drill.exec.proto.BitControl.CollectorOrBuilder> collectorBuilder_;

      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public java.util.List<org.apache.drill.exec.proto.BitControl.Collector> getCollectorList() {
        if (collectorBuilder_ == null) {
          return java.util.Collections.unmodifiableList(collector_);
        } else {
          return collectorBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public int getCollectorCount() {
        if (collectorBuilder_ == null) {
          return collector_.size();
        } else {
          return collectorBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public org.apache.drill.exec.proto.BitControl.Collector getCollector(int index) {
        if (collectorBuilder_ == null) {
          return collector_.get(index);
        } else {
          return collectorBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder setCollector(
          int index, org.apache.drill.exec.proto.BitControl.Collector value) {
        if (collectorBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureCollectorIsMutable();
          collector_.set(index, value);
          onChanged();
        } else {
          collectorBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder setCollector(
          int index, org.apache.drill.exec.proto.BitControl.Collector.Builder builderForValue) {
        if (collectorBuilder_ == null) {
          ensureCollectorIsMutable();
          collector_.set(index, builderForValue.build());
          onChanged();
        } else {
          collectorBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder addCollector(org.apache.drill.exec.proto.BitControl.Collector value) {
        if (collectorBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureCollectorIsMutable();
          collector_.add(value);
          onChanged();
        } else {
          collectorBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder addCollector(
          int index, org.apache.drill.exec.proto.BitControl.Collector value) {
        if (collectorBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureCollectorIsMutable();
          collector_.add(index, value);
          onChanged();
        } else {
          collectorBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder addCollector(
          org.apache.drill.exec.proto.BitControl.Collector.Builder builderForValue) {
        if (collectorBuilder_ == null) {
          ensureCollectorIsMutable();
          collector_.add(builderForValue.build());
          onChanged();
        } else {
          collectorBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder addCollector(
          int index, org.apache.drill.exec.proto.BitControl.Collector.Builder builderForValue) {
        if (collectorBuilder_ == null) {
          ensureCollectorIsMutable();
          collector_.add(index, builderForValue.build());
          onChanged();
        } else {
          collectorBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder addAllCollector(
          java.lang.Iterable<? extends org.apache.drill.exec.proto.BitControl.Collector> values) {
        if (collectorBuilder_ == null) {
          ensureCollectorIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, collector_);
          onChanged();
        } else {
          collectorBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder clearCollector() {
        if (collectorBuilder_ == null) {
          collector_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00004000);
          onChanged();
        } else {
          collectorBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public Builder removeCollector(int index) {
        if (collectorBuilder_ == null) {
          ensureCollectorIsMutable();
          collector_.remove(index);
          onChanged();
        } else {
          collectorBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public org.apache.drill.exec.proto.BitControl.Collector.Builder getCollectorBuilder(
          int index) {
        return getCollectorFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public org.apache.drill.exec.proto.BitControl.CollectorOrBuilder getCollectorOrBuilder(
          int index) {
        if (collectorBuilder_ == null) {
          return collector_.get(index);  } else {
          return collectorBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public java.util.List<? extends org.apache.drill.exec.proto.BitControl.CollectorOrBuilder> 
           getCollectorOrBuilderList() {
        if (collectorBuilder_ != null) {
          return collectorBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(collector_);
        }
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public org.apache.drill.exec.proto.BitControl.Collector.Builder addCollectorBuilder() {
        return getCollectorFieldBuilder().addBuilder(
            org.apache.drill.exec.proto.BitControl.Collector.getDefaultInstance());
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public org.apache.drill.exec.proto.BitControl.Collector.Builder addCollectorBuilder(
          int index) {
        return getCollectorFieldBuilder().addBuilder(
            index, org.apache.drill.exec.proto.BitControl.Collector.getDefaultInstance());
      }
      /**
       * <code>repeated .exec.bit.control.Collector collector = 17;</code>
       */
      public java.util.List<org.apache.drill.exec.proto.BitControl.Collector.Builder> 
           getCollectorBuilderList() {
        return getCollectorFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilderV3<
          org.apache.drill.exec.proto.BitControl.Collector, org.apache.drill.exec.proto.BitControl.Collector.Builder, org.apache.drill.exec.proto.BitControl.CollectorOrBuilder> 
          getCollectorFieldBuilder() {
        if (collectorBuilder_ == null) {
          collectorBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              org.apache.drill.exec.proto.BitControl.Collector, org.apache.drill.exec.proto.BitControl.Collector.Builder, org.apache.drill.exec.proto.BitControl.CollectorOrBuilder>(
                  collector_,
                  ((bitField0_ & 0x00004000) != 0),
                  getParentForChildren(),
                  isClean());
          collector_ = null;
        }
        return collectorBuilder_;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:exec.bit.control.PlanFragment)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.PlanFragment)
    private static final org.apache.drill.exec.proto.BitControl.PlanFragment DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.PlanFragment();
    }

    public static org.apache.drill.exec.proto.BitControl.PlanFragment getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<PlanFragment>
        PARSER = new com.google.protobuf.AbstractParser<PlanFragment>() {
      @java.lang.Override
      public PlanFragment parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<PlanFragment> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<PlanFragment> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.PlanFragment getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface CollectorOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.Collector)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional int32 opposite_major_fragment_id = 1;</code>
     * @return Whether the oppositeMajorFragmentId field is set.
     */
    boolean hasOppositeMajorFragmentId();
    /**
     * <code>optional int32 opposite_major_fragment_id = 1;</code>
     * @return The oppositeMajorFragmentId.
     */
    int getOppositeMajorFragmentId();

    /**
     * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
     * @return A list containing the incomingMinorFragment.
     */
    java.util.List<java.lang.Integer> getIncomingMinorFragmentList();
    /**
     * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
     * @return The count of incomingMinorFragment.
     */
    int getIncomingMinorFragmentCount();
    /**
     * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
     * @param index The index of the element to return.
     * @return The incomingMinorFragment at the given index.
     */
    int getIncomingMinorFragment(int index);

    /**
     * <code>optional bool supports_out_of_order = 3;</code>
     * @return Whether the supportsOutOfOrder field is set.
     */
    boolean hasSupportsOutOfOrder();
    /**
     * <code>optional bool supports_out_of_order = 3;</code>
     * @return The supportsOutOfOrder.
     */
    boolean getSupportsOutOfOrder();

    /**
     * <code>optional bool is_spooling = 4;</code>
     * @return Whether the isSpooling field is set.
     */
    boolean hasIsSpooling();
    /**
     * <code>optional bool is_spooling = 4;</code>
     * @return The isSpooling.
     */
    boolean getIsSpooling();

    /**
     * <code>optional bool enable_dynamic_fc = 5;</code>
     * @return Whether the enableDynamicFc field is set.
     */
    boolean hasEnableDynamicFc();
    /**
     * <code>optional bool enable_dynamic_fc = 5;</code>
     * @return The enableDynamicFc.
     */
    boolean getEnableDynamicFc();
  }
  /**
   * Protobuf type {@code exec.bit.control.Collector}
   */
  public static final class Collector extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.Collector)
      CollectorOrBuilder {
  private static final long serialVersionUID = 0L;
    // Use Collector.newBuilder() to construct.
    private Collector(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
      super(builder);
    }
    private Collector() {
      incomingMinorFragment_ = emptyIntList();
    }

    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
        UnusedPrivateParameter unused) {
      return new Collector();
    }

    @java.lang.Override
    public final com.google.protobuf.UnknownFieldSet
    getUnknownFields() {
      return this.unknownFields;
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_Collector_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_Collector_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              org.apache.drill.exec.proto.BitControl.Collector.class, org.apache.drill.exec.proto.BitControl.Collector.Builder.class);
    }

    private int bitField0_;
    public static final int OPPOSITE_MAJOR_FRAGMENT_ID_FIELD_NUMBER = 1;
    private int oppositeMajorFragmentId_;
    /**
     * <code>optional int32 opposite_major_fragment_id = 1;</code>
     * @return Whether the oppositeMajorFragmentId field is set.
     */
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     * <code>optional int32 opposite_major_fragment_id = 1;</code>
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     * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
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     * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
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     * @return The incomingMinorFragment at the given index.
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    public static final int SUPPORTS_OUT_OF_ORDER_FIELD_NUMBER = 3;
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    /**
     * <code>optional bool supports_out_of_order = 3;</code>
     * @return Whether the supportsOutOfOrder field is set.
     */
    @java.lang.Override
    public boolean hasSupportsOutOfOrder() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    /**
     * <code>optional bool supports_out_of_order = 3;</code>
     * @return The supportsOutOfOrder.
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    public boolean getSupportsOutOfOrder() {
      return supportsOutOfOrder_;
    }

    public static final int IS_SPOOLING_FIELD_NUMBER = 4;
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    /**
     * <code>optional bool is_spooling = 4;</code>
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    public boolean getIsSpooling() {
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     * <code>optional bool enable_dynamic_fc = 5;</code>
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    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.Collector)) {
        return super.equals(obj);
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      org.apache.drill.exec.proto.BitControl.Collector other = (org.apache.drill.exec.proto.BitControl.Collector) obj;

      if (hasOppositeMajorFragmentId() != other.hasOppositeMajorFragmentId()) return false;
      if (hasOppositeMajorFragmentId()) {
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      if (!getIncomingMinorFragmentList()
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      if (hasSupportsOutOfOrder() != other.hasSupportsOutOfOrder()) return false;
      if (hasSupportsOutOfOrder()) {
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      if (hasIsSpooling() != other.hasIsSpooling()) return false;
      if (hasIsSpooling()) {
        if (getIsSpooling()
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      if (hasEnableDynamicFc() != other.hasEnableDynamicFc()) return false;
      if (hasEnableDynamicFc()) {
        if (getEnableDynamicFc()
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      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
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    @java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasOppositeMajorFragmentId()) {
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        hash = (53 * hash) + getOppositeMajorFragmentId();
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      if (getIncomingMinorFragmentCount() > 0) {
        hash = (37 * hash) + INCOMING_MINOR_FRAGMENT_FIELD_NUMBER;
        hash = (53 * hash) + getIncomingMinorFragmentList().hashCode();
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        hash = (37 * hash) + IS_SPOOLING_FIELD_NUMBER;
        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
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        hash = (37 * hash) + ENABLE_DYNAMIC_FC_FIELD_NUMBER;
        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
            getEnableDynamicFc());
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }

    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        java.nio.ByteBuffer data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
    }
    public static org.apache.drill.exec.proto.BitControl.Collector parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
    }

    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.Collector prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
    }

    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code exec.bit.control.Collector}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:exec.bit.control.Collector)
        org.apache.drill.exec.proto.BitControl.CollectorOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_Collector_descriptor;
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      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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      private Builder() {

      }

      private Builder(
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      public Builder clear() {
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        bitField0_ = (bitField0_ & ~0x00000001);
        incomingMinorFragment_ = emptyIntList();
        bitField0_ = (bitField0_ & ~0x00000002);
        supportsOutOfOrder_ = false;
        bitField0_ = (bitField0_ & ~0x00000004);
        isSpooling_ = false;
        bitField0_ = (bitField0_ & ~0x00000008);
        enableDynamicFc_ = false;
        bitField0_ = (bitField0_ & ~0x00000010);
        return this;
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      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
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      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.Collector getDefaultInstanceForType() {
        return org.apache.drill.exec.proto.BitControl.Collector.getDefaultInstance();
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.Collector build() {
        org.apache.drill.exec.proto.BitControl.Collector result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.Collector buildPartial() {
        org.apache.drill.exec.proto.BitControl.Collector result = new org.apache.drill.exec.proto.BitControl.Collector(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
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        onBuilt();
        return result;
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      @java.lang.Override
      public Builder clone() {
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      @java.lang.Override
      public Builder setField(
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      public Builder clearField(
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      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
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      @java.lang.Override
      public Builder setRepeatedField(
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          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
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      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.Collector) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.Collector)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.Collector other) {
        if (other == org.apache.drill.exec.proto.BitControl.Collector.getDefaultInstance()) return this;
        if (other.hasOppositeMajorFragmentId()) {
          setOppositeMajorFragmentId(other.getOppositeMajorFragmentId());
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        if (!other.incomingMinorFragment_.isEmpty()) {
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            incomingMinorFragment_ = other.incomingMinorFragment_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureIncomingMinorFragmentIsMutable();
            incomingMinorFragment_.addAll(other.incomingMinorFragment_);
          }
          onChanged();
        }
        if (other.hasSupportsOutOfOrder()) {
          setSupportsOutOfOrder(other.getSupportsOutOfOrder());
        }
        if (other.hasIsSpooling()) {
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        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
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              case 0:
                done = true;
                break;
              case 8: {
                oppositeMajorFragmentId_ = input.readInt32();
                bitField0_ |= 0x00000001;
                break;
              } // case 8
              case 16: {
                int v = input.readInt32();
                ensureIncomingMinorFragmentIsMutable();
                incomingMinorFragment_.addInt(v);
                break;
              } // case 16
              case 18: {
                int length = input.readRawVarint32();
                int limit = input.pushLimit(length);
                ensureIncomingMinorFragmentIsMutable();
                while (input.getBytesUntilLimit() > 0) {
                  incomingMinorFragment_.addInt(input.readInt32());
                }
                input.popLimit(limit);
                break;
              } // case 18
              case 24: {
                supportsOutOfOrder_ = input.readBool();
                bitField0_ |= 0x00000004;
                break;
              } // case 24
              case 32: {
                isSpooling_ = input.readBool();
                bitField0_ |= 0x00000008;
                break;
              } // case 32
              case 40: {
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                break;
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              default: {
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          throw e.unwrapIOException();
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          onChanged();
        } // finally
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      private int oppositeMajorFragmentId_ ;
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      public boolean hasOppositeMajorFragmentId() {
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      }
      /**
       * <code>optional int32 opposite_major_fragment_id = 1;</code>
       * @param value The oppositeMajorFragmentId to set.
       * @return This builder for chaining.
       */
      public Builder setOppositeMajorFragmentId(int value) {
        bitField0_ |= 0x00000001;
        oppositeMajorFragmentId_ = value;
        onChanged();
        return this;
      }
      /**
       * <code>optional int32 opposite_major_fragment_id = 1;</code>
       * @return This builder for chaining.
       */
      public Builder clearOppositeMajorFragmentId() {
        bitField0_ = (bitField0_ & ~0x00000001);
        oppositeMajorFragmentId_ = 0;
        onChanged();
        return this;
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      private com.google.protobuf.Internal.IntList incomingMinorFragment_ = emptyIntList();
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         }
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       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @return A list containing the incomingMinorFragment.
       */
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        return ((bitField0_ & 0x00000002) != 0) ?
                 java.util.Collections.unmodifiableList(incomingMinorFragment_) : incomingMinorFragment_;
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       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @return The count of incomingMinorFragment.
       */
      public int getIncomingMinorFragmentCount() {
        return incomingMinorFragment_.size();
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      /**
       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @param index The index of the element to return.
       * @return The incomingMinorFragment at the given index.
       */
      public int getIncomingMinorFragment(int index) {
        return incomingMinorFragment_.getInt(index);
      }
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       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @param index The index to set the value at.
       * @param value The incomingMinorFragment to set.
       * @return This builder for chaining.
       */
      public Builder setIncomingMinorFragment(
          int index, int value) {
        ensureIncomingMinorFragmentIsMutable();
        incomingMinorFragment_.setInt(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @param value The incomingMinorFragment to add.
       * @return This builder for chaining.
       */
      public Builder addIncomingMinorFragment(int value) {
        ensureIncomingMinorFragmentIsMutable();
        incomingMinorFragment_.addInt(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @param values The incomingMinorFragment to add.
       * @return This builder for chaining.
       */
      public Builder addAllIncomingMinorFragment(
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        ensureIncomingMinorFragmentIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, incomingMinorFragment_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated int32 incoming_minor_fragment = 2 [packed = true];</code>
       * @return This builder for chaining.
       */
      public Builder clearIncomingMinorFragment() {
        incomingMinorFragment_ = emptyIntList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
      }

      private boolean supportsOutOfOrder_ ;
      /**
       * <code>optional bool supports_out_of_order = 3;</code>
       * @return Whether the supportsOutOfOrder field is set.
       */
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      public boolean hasSupportsOutOfOrder() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * <code>optional bool supports_out_of_order = 3;</code>
       * @return The supportsOutOfOrder.
       */
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      public boolean getSupportsOutOfOrder() {
        return supportsOutOfOrder_;
      }
      /**
       * <code>optional bool supports_out_of_order = 3;</code>
       * @param value The supportsOutOfOrder to set.
       * @return This builder for chaining.
       */
      public Builder setSupportsOutOfOrder(boolean value) {
        bitField0_ |= 0x00000004;
        supportsOutOfOrder_ = value;
        onChanged();
        return this;
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      /**
       * <code>optional bool supports_out_of_order = 3;</code>
       * @return This builder for chaining.
       */
      public Builder clearSupportsOutOfOrder() {
        bitField0_ = (bitField0_ & ~0x00000004);
        supportsOutOfOrder_ = false;
        onChanged();
        return this;
      }

      private boolean isSpooling_ ;
      /**
       * <code>optional bool is_spooling = 4;</code>
       * @return Whether the isSpooling field is set.
       */
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        return ((bitField0_ & 0x00000008) != 0);
      }
      /**
       * <code>optional bool is_spooling = 4;</code>
       * @return The isSpooling.
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        return isSpooling_;
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      /**
       * <code>optional bool is_spooling = 4;</code>
       * @param value The isSpooling to set.
       * @return This builder for chaining.
       */
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        bitField0_ |= 0x00000008;
        isSpooling_ = value;
        onChanged();
        return this;
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      /**
       * <code>optional bool is_spooling = 4;</code>
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      public Builder clearIsSpooling() {
        bitField0_ = (bitField0_ & ~0x00000008);
        isSpooling_ = false;
        onChanged();
        return this;
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      private boolean enableDynamicFc_ ;
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       * @return Whether the enableDynamicFc field is set.
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        return ((bitField0_ & 0x00000010) != 0);
      }
      /**
       * <code>optional bool enable_dynamic_fc = 5;</code>
       * @return The enableDynamicFc.
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      @java.lang.Override
      public boolean getEnableDynamicFc() {
        return enableDynamicFc_;
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      /**
       * <code>optional bool enable_dynamic_fc = 5;</code>
       * @param value The enableDynamicFc to set.
       * @return This builder for chaining.
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        bitField0_ |= 0x00000010;
        enableDynamicFc_ = value;
        onChanged();
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      /**
       * <code>optional bool enable_dynamic_fc = 5;</code>
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       */
      public Builder clearEnableDynamicFc() {
        bitField0_ = (bitField0_ & ~0x00000010);
        enableDynamicFc_ = false;
        onChanged();
        return this;
      }
      @java.lang.Override
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      @java.lang.Override
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      // @@protoc_insertion_point(builder_scope:exec.bit.control.Collector)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.Collector)
    private static final org.apache.drill.exec.proto.BitControl.Collector DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.Collector();
    }

    public static org.apache.drill.exec.proto.BitControl.Collector getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<Collector>
        PARSER = new com.google.protobuf.AbstractParser<Collector>() {
      @java.lang.Override
      public Collector parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<Collector> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<Collector> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.Collector getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface QueryContextInformationOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.QueryContextInformation)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <pre>
     * start time of query in milliseconds
     * </pre>
     *
     * <code>optional int64 query_start_time = 1;</code>
     * @return Whether the queryStartTime field is set.
     */
    boolean hasQueryStartTime();
    /**
     * <pre>
     * start time of query in milliseconds
     * </pre>
     *
     * <code>optional int64 query_start_time = 1;</code>
     * @return The queryStartTime.
     */
    long getQueryStartTime();

    /**
     * <pre>
     * timezone of the Drillbit where user is connected
     * </pre>
     *
     * <code>optional int32 time_zone = 2;</code>
     * @return Whether the timeZone field is set.
     */
    boolean hasTimeZone();
    /**
     * <pre>
     * timezone of the Drillbit where user is connected
     * </pre>
     *
     * <code>optional int32 time_zone = 2;</code>
     * @return The timeZone.
     */
    int getTimeZone();

    /**
     * <pre>
     * default schema in current session when the query is submitted
     * </pre>
     *
     * <code>optional string default_schema_name = 3;</code>
     * @return Whether the defaultSchemaName field is set.
     */
    boolean hasDefaultSchemaName();
    /**
     * <pre>
     * default schema in current session when the query is submitted
     * </pre>
     *
     * <code>optional string default_schema_name = 3;</code>
     * @return The defaultSchemaName.
     */
    java.lang.String getDefaultSchemaName();
    /**
     * <pre>
     * default schema in current session when the query is submitted
     * </pre>
     *
     * <code>optional string default_schema_name = 3;</code>
     * @return The bytes for defaultSchemaName.
     */
    com.google.protobuf.ByteString
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    /**
     * <pre>
     * current session id
     * </pre>
     *
     * <code>optional string session_id = 4;</code>
     * @return Whether the sessionId field is set.
     */
    boolean hasSessionId();
    /**
     * <pre>
     * current session id
     * </pre>
     *
     * <code>optional string session_id = 4;</code>
     * @return The sessionId.
     */
    java.lang.String getSessionId();
    /**
     * <pre>
     * current session id
     * </pre>
     *
     * <code>optional string session_id = 4;</code>
     * @return The bytes for sessionId.
     */
    com.google.protobuf.ByteString
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  }
  /**
   * Protobuf type {@code exec.bit.control.QueryContextInformation}
   */
  public static final class QueryContextInformation extends
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      // @@protoc_insertion_point(message_implements:exec.bit.control.QueryContextInformation)
      QueryContextInformationOrBuilder {
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    private QueryContextInformation(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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    protected java.lang.Object newInstance(
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    public static final com.google.protobuf.Descriptors.Descriptor
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     * <pre>
     * start time of query in milliseconds
     * </pre>
     *
     * <code>optional int64 query_start_time = 1;</code>
     * @return Whether the queryStartTime field is set.
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      return ((bitField0_ & 0x00000001) != 0);
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    /**
     * <pre>
     * start time of query in milliseconds
     * </pre>
     *
     * <code>optional int64 query_start_time = 1;</code>
     * @return The queryStartTime.
     */
    @java.lang.Override
    public long getQueryStartTime() {
      return queryStartTime_;
    }

    public static final int TIME_ZONE_FIELD_NUMBER = 2;
    private int timeZone_;
    /**
     * <pre>
     * timezone of the Drillbit where user is connected
     * </pre>
     *
     * <code>optional int32 time_zone = 2;</code>
     * @return Whether the timeZone field is set.
     */
    @java.lang.Override
    public boolean hasTimeZone() {
      return ((bitField0_ & 0x00000002) != 0);
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    /**
     * <pre>
     * timezone of the Drillbit where user is connected
     * </pre>
     *
     * <code>optional int32 time_zone = 2;</code>
     * @return The timeZone.
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    public int getTimeZone() {
      return timeZone_;
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    public static final int DEFAULT_SCHEMA_NAME_FIELD_NUMBER = 3;
    private volatile java.lang.Object defaultSchemaName_;
    /**
     * <pre>
     * default schema in current session when the query is submitted
     * </pre>
     *
     * <code>optional string default_schema_name = 3;</code>
     * @return Whether the defaultSchemaName field is set.
     */
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    public boolean hasDefaultSchemaName() {
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    }
    /**
     * <pre>
     * default schema in current session when the query is submitted
     * </pre>
     *
     * <code>optional string default_schema_name = 3;</code>
     * @return The defaultSchemaName.
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     * <pre>
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     * <pre>
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     * <pre>
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    public static org.apache.drill.exec.proto.BitControl.QueryContextInformation parseFrom(
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    public static org.apache.drill.exec.proto.BitControl.QueryContextInformation parseFrom(byte[] data)
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          .parseWithIOException(PARSER, input);
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    public static org.apache.drill.exec.proto.BitControl.QueryContextInformation parseFrom(
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    protected Builder newBuilderForType(
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    /**
     * Protobuf type {@code exec.bit.control.QueryContextInformation}
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        // @@protoc_insertion_point(builder_implements:exec.bit.control.QueryContextInformation)
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        result.bitField0_ = to_bitField0_;
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      @java.lang.Override
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          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.QueryContextInformation) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.QueryContextInformation)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.QueryContextInformation other) {
        if (other == org.apache.drill.exec.proto.BitControl.QueryContextInformation.getDefaultInstance()) return this;
        if (other.hasQueryStartTime()) {
          setQueryStartTime(other.getQueryStartTime());
        }
        if (other.hasTimeZone()) {
          setTimeZone(other.getTimeZone());
        }
        if (other.hasDefaultSchemaName()) {
          bitField0_ |= 0x00000004;
          defaultSchemaName_ = other.defaultSchemaName_;
          onChanged();
        }
        if (other.hasSessionId()) {
          bitField0_ |= 0x00000008;
          sessionId_ = other.sessionId_;
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
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      @java.lang.Override
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          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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        if (extensionRegistry == null) {
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          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 8: {
                queryStartTime_ = input.readInt64();
                bitField0_ |= 0x00000001;
                break;
              } // case 8
              case 16: {
                timeZone_ = input.readInt32();
                bitField0_ |= 0x00000002;
                break;
              } // case 16
              case 26: {
                defaultSchemaName_ = input.readBytes();
                bitField0_ |= 0x00000004;
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              case 34: {
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      }
      private int bitField0_;

      private long queryStartTime_ ;
      /**
       * <pre>
       * start time of query in milliseconds
       * </pre>
       *
       * <code>optional int64 query_start_time = 1;</code>
       * @return Whether the queryStartTime field is set.
       */
      @java.lang.Override
      public boolean hasQueryStartTime() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <pre>
       * start time of query in milliseconds
       * </pre>
       *
       * <code>optional int64 query_start_time = 1;</code>
       * @return The queryStartTime.
       */
      @java.lang.Override
      public long getQueryStartTime() {
        return queryStartTime_;
      }
      /**
       * <pre>
       * start time of query in milliseconds
       * </pre>
       *
       * <code>optional int64 query_start_time = 1;</code>
       * @param value The queryStartTime to set.
       * @return This builder for chaining.
       */
      public Builder setQueryStartTime(long value) {
        bitField0_ |= 0x00000001;
        queryStartTime_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * start time of query in milliseconds
       * </pre>
       *
       * <code>optional int64 query_start_time = 1;</code>
       * @return This builder for chaining.
       */
      public Builder clearQueryStartTime() {
        bitField0_ = (bitField0_ & ~0x00000001);
        queryStartTime_ = 0L;
        onChanged();
        return this;
      }

      private int timeZone_ ;
      /**
       * <pre>
       * timezone of the Drillbit where user is connected
       * </pre>
       *
       * <code>optional int32 time_zone = 2;</code>
       * @return Whether the timeZone field is set.
       */
      @java.lang.Override
      public boolean hasTimeZone() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <pre>
       * timezone of the Drillbit where user is connected
       * </pre>
       *
       * <code>optional int32 time_zone = 2;</code>
       * @return The timeZone.
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      public int getTimeZone() {
        return timeZone_;
      }
      /**
       * <pre>
       * timezone of the Drillbit where user is connected
       * </pre>
       *
       * <code>optional int32 time_zone = 2;</code>
       * @param value The timeZone to set.
       * @return This builder for chaining.
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        bitField0_ |= 0x00000002;
        timeZone_ = value;
        onChanged();
        return this;
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      /**
       * <pre>
       * timezone of the Drillbit where user is connected
       * </pre>
       *
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       * @return This builder for chaining.
       */
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        timeZone_ = 0;
        onChanged();
        return this;
      }

      private java.lang.Object defaultSchemaName_ = "";
      /**
       * <pre>
       * default schema in current session when the query is submitted
       * </pre>
       *
       * <code>optional string default_schema_name = 3;</code>
       * @return Whether the defaultSchemaName field is set.
       */
      public boolean hasDefaultSchemaName() {
        return ((bitField0_ & 0x00000004) != 0);
      }
      /**
       * <pre>
       * default schema in current session when the query is submitted
       * </pre>
       *
       * <code>optional string default_schema_name = 3;</code>
       * @return The defaultSchemaName.
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          java.lang.String s = bs.toStringUtf8();
          if (bs.isValidUtf8()) {
            defaultSchemaName_ = s;
          }
          return s;
        } else {
          return (java.lang.String) ref;
        }
      }
      /**
       * <pre>
       * default schema in current session when the query is submitted
       * </pre>
       *
       * <code>optional string default_schema_name = 3;</code>
       * @return The bytes for defaultSchemaName.
       */
      public com.google.protobuf.ByteString
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        java.lang.Object ref = defaultSchemaName_;
        if (ref instanceof String) {
          com.google.protobuf.ByteString b = 
              com.google.protobuf.ByteString.copyFromUtf8(
                  (java.lang.String) ref);
          defaultSchemaName_ = b;
          return b;
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          return (com.google.protobuf.ByteString) ref;
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       * <pre>
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       *
       * <code>optional string default_schema_name = 3;</code>
       * @param value The defaultSchemaName to set.
       * @return This builder for chaining.
       */
      public Builder setDefaultSchemaName(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000004;
        defaultSchemaName_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
       * default schema in current session when the query is submitted
       * </pre>
       *
       * <code>optional string default_schema_name = 3;</code>
       * @return This builder for chaining.
       */
      public Builder clearDefaultSchemaName() {
        bitField0_ = (bitField0_ & ~0x00000004);
        defaultSchemaName_ = getDefaultInstance().getDefaultSchemaName();
        onChanged();
        return this;
      }
      /**
       * <pre>
       * default schema in current session when the query is submitted
       * </pre>
       *
       * <code>optional string default_schema_name = 3;</code>
       * @param value The bytes for defaultSchemaName to set.
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      public Builder setDefaultSchemaNameBytes(
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        if (value == null) {
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      /**
       * <pre>
       * current session id
       * </pre>
       *
       * <code>optional string session_id = 4;</code>
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        return ((bitField0_ & 0x00000008) != 0);
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      /**
       * <pre>
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       * </pre>
       *
       * <code>optional string session_id = 4;</code>
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       */
      public Builder setSessionId(
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        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000008;
        sessionId_ = value;
        onChanged();
        return this;
      }
      /**
       * <pre>
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       *
       * <code>optional string session_id = 4;</code>
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      public Builder clearSessionId() {
        bitField0_ = (bitField0_ & ~0x00000008);
        sessionId_ = getDefaultInstance().getSessionId();
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        return this;
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       * <pre>
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      public Builder setSessionIdBytes(
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        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000008;
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      // @@protoc_insertion_point(builder_scope:exec.bit.control.QueryContextInformation)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.QueryContextInformation)
    private static final org.apache.drill.exec.proto.BitControl.QueryContextInformation DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.QueryContextInformation();
    }

    public static org.apache.drill.exec.proto.BitControl.QueryContextInformation getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<QueryContextInformation>
        PARSER = new com.google.protobuf.AbstractParser<QueryContextInformation>() {
      @java.lang.Override
      public QueryContextInformation parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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        } catch (com.google.protobuf.UninitializedMessageException e) {
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          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<QueryContextInformation> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<QueryContextInformation> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.QueryContextInformation getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface WorkQueueStatusOrBuilder extends
      // @@protoc_insertion_point(interface_extends:exec.bit.control.WorkQueueStatus)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
     * @return Whether the endpoint field is set.
     */
    boolean hasEndpoint();
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
     * @return The endpoint.
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getEndpoint();
    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
     */
    org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getEndpointOrBuilder();

    /**
     * <code>optional int32 queue_length = 2;</code>
     * @return Whether the queueLength field is set.
     */
    boolean hasQueueLength();
    /**
     * <code>optional int32 queue_length = 2;</code>
     * @return The queueLength.
     */
    int getQueueLength();

    /**
     * <code>optional int64 report_time = 3;</code>
     * @return Whether the reportTime field is set.
     */
    boolean hasReportTime();
    /**
     * <code>optional int64 report_time = 3;</code>
     * @return The reportTime.
     */
    long getReportTime();
  }
  /**
   * Protobuf type {@code exec.bit.control.WorkQueueStatus}
   */
  public static final class WorkQueueStatus extends
      com.google.protobuf.GeneratedMessageV3 implements
      // @@protoc_insertion_point(message_implements:exec.bit.control.WorkQueueStatus)
      WorkQueueStatusOrBuilder {
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    private WorkQueueStatus(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
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    }
    private WorkQueueStatus() {
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    @java.lang.Override
    @SuppressWarnings({"unused"})
    protected java.lang.Object newInstance(
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     * @return Whether the endpoint field is set.
     */
    @java.lang.Override
    public boolean hasEndpoint() {
      return ((bitField0_ & 0x00000001) != 0);
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    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint getEndpoint() {
      return endpoint_ == null ? org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance() : endpoint_;
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    /**
     * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
     */
    @java.lang.Override
    public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpointOrBuilder getEndpointOrBuilder() {
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    public static final int QUEUE_LENGTH_FIELD_NUMBER = 2;
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     * <code>optional int32 queue_length = 2;</code>
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     * <code>optional int32 queue_length = 2;</code>
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     */
    @java.lang.Override
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      return queueLength_;
    }

    public static final int REPORT_TIME_FIELD_NUMBER = 3;
    private long reportTime_;
    /**
     * <code>optional int64 report_time = 3;</code>
     * @return Whether the reportTime field is set.
     */
    @java.lang.Override
    public boolean hasReportTime() {
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    /**
     * <code>optional int64 report_time = 3;</code>
     * @return The reportTime.
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    @java.lang.Override
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    @java.lang.Override
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      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.WorkQueueStatus)) {
        return super.equals(obj);
      }
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      if (hasEndpoint()) {
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      if (hasQueueLength()) {
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      if (hasReportTime()) {
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      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }

    @java.lang.Override
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      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
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    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
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      return com.google.protobuf.GeneratedMessageV3
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    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
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      return com.google.protobuf.GeneratedMessageV3
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        throws java.io.IOException {
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    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
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      return com.google.protobuf.GeneratedMessageV3
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    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus parseFrom(
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      return com.google.protobuf.GeneratedMessageV3
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    public Builder newBuilderForType() { return newBuilder(); }
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    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.WorkQueueStatus prototype) {
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      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
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    @java.lang.Override
    protected Builder newBuilderForType(
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    /**
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    public static final class Builder extends
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      public Builder clearField(
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      public Builder clearOneof(
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        if (other.hasEndpoint()) {
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        if (other.hasQueueLength()) {
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        if (other.hasReportTime()) {
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        onChanged();
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              case 10: {
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              } // case 10
              case 16: {
                queueLength_ = input.readInt32();
                bitField0_ |= 0x00000002;
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              case 24: {
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       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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          endpointBuilder_.setMessage(value);
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        return this;
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       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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        if (endpointBuilder_ == null) {
          endpoint_ = builderForValue.build();
          onChanged();
        } else {
          endpointBuilder_.setMessage(builderForValue.build());
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        bitField0_ |= 0x00000001;
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       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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      public Builder mergeEndpoint(org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint value) {
        if (endpointBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0) &&
              endpoint_ != null &&
              endpoint_ != org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.getDefaultInstance()) {
            endpoint_ =
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          } else {
            endpoint_ = value;
          }
          onChanged();
        } else {
          endpointBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
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      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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      public Builder clearEndpoint() {
        if (endpointBuilder_ == null) {
          endpoint_ = null;
          onChanged();
        } else {
          endpointBuilder_.clear();
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        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
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      /**
       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
       */
      public org.apache.drill.exec.proto.CoordinationProtos.DrillbitEndpoint.Builder getEndpointBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getEndpointFieldBuilder().getBuilder();
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       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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       * <code>optional .exec.DrillbitEndpoint endpoint = 1;</code>
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        if (endpointBuilder_ == null) {
          endpointBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
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          endpoint_ = null;
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       * @return This builder for chaining.
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      public Builder setQueueLength(int value) {
        bitField0_ |= 0x00000002;
        queueLength_ = value;
        onChanged();
        return this;
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      /**
       * <code>optional int32 queue_length = 2;</code>
       * @return This builder for chaining.
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      public Builder clearQueueLength() {
        bitField0_ = (bitField0_ & ~0x00000002);
        queueLength_ = 0;
        onChanged();
        return this;
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      private long reportTime_ ;
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       * <code>optional int64 report_time = 3;</code>
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       * @return This builder for chaining.
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      public Builder setReportTime(long value) {
        bitField0_ |= 0x00000004;
        reportTime_ = value;
        onChanged();
        return this;
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      /**
       * <code>optional int64 report_time = 3;</code>
       * @return This builder for chaining.
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      public Builder clearReportTime() {
        bitField0_ = (bitField0_ & ~0x00000004);
        reportTime_ = 0L;
        onChanged();
        return this;
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      @java.lang.Override
      public final Builder setUnknownFields(
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      @java.lang.Override
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      // @@protoc_insertion_point(builder_scope:exec.bit.control.WorkQueueStatus)
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    // @@protoc_insertion_point(class_scope:exec.bit.control.WorkQueueStatus)
    private static final org.apache.drill.exec.proto.BitControl.WorkQueueStatus DEFAULT_INSTANCE;
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      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.WorkQueueStatus();
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    public static org.apache.drill.exec.proto.BitControl.WorkQueueStatus getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

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      public WorkQueueStatus parsePartialFrom(
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        Builder builder = newBuilder();
        try {
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        return builder.buildPartial();
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    public static com.google.protobuf.Parser<WorkQueueStatus> parser() {
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    @java.lang.Override
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      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.WorkQueueStatus getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  public interface FinishedReceiverOrBuilder extends
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      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
     * @return Whether the receiver field is set.
     */
    boolean hasReceiver();
    /**
     * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
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    org.apache.drill.exec.proto.ExecProtos.FragmentHandle getReceiver();
    /**
     * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
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    /**
     * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
     * @return Whether the sender field is set.
     */
    boolean hasSender();
    /**
     * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
     * @return The sender.
     */
    org.apache.drill.exec.proto.ExecProtos.FragmentHandle getSender();
    /**
     * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
     */
    org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getSenderOrBuilder();
  }
  /**
   * Protobuf type {@code exec.bit.control.FinishedReceiver}
   */
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      size += getUnknownFields().getSerializedSize();
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    }

    @java.lang.Override
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      if (obj == this) {
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      if (!(obj instanceof org.apache.drill.exec.proto.BitControl.FinishedReceiver)) {
        return super.equals(obj);
      }
      org.apache.drill.exec.proto.BitControl.FinishedReceiver other = (org.apache.drill.exec.proto.BitControl.FinishedReceiver) obj;

      if (hasReceiver() != other.hasReceiver()) return false;
      if (hasReceiver()) {
        if (!getReceiver()
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      }
      if (hasSender() != other.hasSender()) return false;
      if (hasSender()) {
        if (!getSender()
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      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }

    @java.lang.Override
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      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
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        hash = (37 * hash) + RECEIVER_FIELD_NUMBER;
        hash = (53 * hash) + getReceiver().hashCode();
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      if (hasSender()) {
        hash = (37 * hash) + SENDER_FIELD_NUMBER;
        hash = (53 * hash) + getSender().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        java.nio.ByteBuffer data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(java.io.InputStream input)
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      return com.google.protobuf.GeneratedMessageV3
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
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        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseDelimitedFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input);
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    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3
          .parseWithIOException(PARSER, input, extensionRegistry);
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    @java.lang.Override
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder() {
      return DEFAULT_INSTANCE.toBuilder();
    }
    public static Builder newBuilder(org.apache.drill.exec.proto.BitControl.FinishedReceiver prototype) {
      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
    }
    @java.lang.Override
    public Builder toBuilder() {
      return this == DEFAULT_INSTANCE
          ? new Builder() : new Builder().mergeFrom(this);
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    @java.lang.Override
    protected Builder newBuilderForType(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code exec.bit.control.FinishedReceiver}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:exec.bit.control.FinishedReceiver)
        org.apache.drill.exec.proto.BitControl.FinishedReceiverOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FinishedReceiver_descriptor;
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      @java.lang.Override
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      // Construct using org.apache.drill.exec.proto.BitControl.FinishedReceiver.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessageV3
                .alwaysUseFieldBuilders) {
          getReceiverFieldBuilder();
          getSenderFieldBuilder();
        }
      }
      @java.lang.Override
      public Builder clear() {
        super.clear();
        if (receiverBuilder_ == null) {
          receiver_ = null;
        } else {
          receiverBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        if (senderBuilder_ == null) {
          sender_ = null;
        } else {
          senderBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000002);
        return this;
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      @java.lang.Override
      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return org.apache.drill.exec.proto.BitControl.internal_static_exec_bit_control_FinishedReceiver_descriptor;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FinishedReceiver getDefaultInstanceForType() {
        return org.apache.drill.exec.proto.BitControl.FinishedReceiver.getDefaultInstance();
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FinishedReceiver build() {
        org.apache.drill.exec.proto.BitControl.FinishedReceiver result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      @java.lang.Override
      public org.apache.drill.exec.proto.BitControl.FinishedReceiver buildPartial() {
        org.apache.drill.exec.proto.BitControl.FinishedReceiver result = new org.apache.drill.exec.proto.BitControl.FinishedReceiver(this);
        int from_bitField0_ = bitField0_;
        int to_bitField0_ = 0;
        if (((from_bitField0_ & 0x00000001) != 0)) {
          if (receiverBuilder_ == null) {
            result.receiver_ = receiver_;
          } else {
            result.receiver_ = receiverBuilder_.build();
          }
          to_bitField0_ |= 0x00000001;
        }
        if (((from_bitField0_ & 0x00000002) != 0)) {
          if (senderBuilder_ == null) {
            result.sender_ = sender_;
          } else {
            result.sender_ = senderBuilder_.build();
          }
          to_bitField0_ |= 0x00000002;
        }
        result.bitField0_ = to_bitField0_;
        onBuilt();
        return result;
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      @java.lang.Override
      public Builder clone() {
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      @java.lang.Override
      public Builder setField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.setField(field, value);
      }
      @java.lang.Override
      public Builder clearField(
          com.google.protobuf.Descriptors.FieldDescriptor field) {
        return super.clearField(field);
      }
      @java.lang.Override
      public Builder clearOneof(
          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
        return super.clearOneof(oneof);
      }
      @java.lang.Override
      public Builder setRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          int index, java.lang.Object value) {
        return super.setRepeatedField(field, index, value);
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      @java.lang.Override
      public Builder addRepeatedField(
          com.google.protobuf.Descriptors.FieldDescriptor field,
          java.lang.Object value) {
        return super.addRepeatedField(field, value);
      }
      @java.lang.Override
      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof org.apache.drill.exec.proto.BitControl.FinishedReceiver) {
          return mergeFrom((org.apache.drill.exec.proto.BitControl.FinishedReceiver)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(org.apache.drill.exec.proto.BitControl.FinishedReceiver other) {
        if (other == org.apache.drill.exec.proto.BitControl.FinishedReceiver.getDefaultInstance()) return this;
        if (other.hasReceiver()) {
          mergeReceiver(other.getReceiver());
        }
        if (other.hasSender()) {
          mergeSender(other.getSender());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }

      @java.lang.Override
      public final boolean isInitialized() {
        return true;
      }

      @java.lang.Override
      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        if (extensionRegistry == null) {
          throw new java.lang.NullPointerException();
        }
        try {
          boolean done = false;
          while (!done) {
            int tag = input.readTag();
            switch (tag) {
              case 0:
                done = true;
                break;
              case 10: {
                input.readMessage(
                    getReceiverFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000001;
                break;
              } // case 10
              case 18: {
                input.readMessage(
                    getSenderFieldBuilder().getBuilder(),
                    extensionRegistry);
                bitField0_ |= 0x00000002;
                break;
              } // case 18
              default: {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
            } // switch (tag)
          } // while (!done)
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.unwrapIOException();
        } finally {
          onChanged();
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        return this;
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      private int bitField0_;

      private org.apache.drill.exec.proto.ExecProtos.FragmentHandle receiver_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> receiverBuilder_;
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       * @return Whether the receiver field is set.
       */
      public boolean hasReceiver() {
        return ((bitField0_ & 0x00000001) != 0);
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       * @return The receiver.
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getReceiver() {
        if (receiverBuilder_ == null) {
          return receiver_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : receiver_;
        } else {
          return receiverBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public Builder setReceiver(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (receiverBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          receiver_ = value;
          onChanged();
        } else {
          receiverBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public Builder setReceiver(
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder builderForValue) {
        if (receiverBuilder_ == null) {
          receiver_ = builderForValue.build();
          onChanged();
        } else {
          receiverBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public Builder mergeReceiver(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (receiverBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0) &&
              receiver_ != null &&
              receiver_ != org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance()) {
            receiver_ =
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.newBuilder(receiver_).mergeFrom(value).buildPartial();
          } else {
            receiver_ = value;
          }
          onChanged();
        } else {
          receiverBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public Builder clearReceiver() {
        if (receiverBuilder_ == null) {
          receiver_ = null;
          onChanged();
        } else {
          receiverBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder getReceiverBuilder() {
        bitField0_ |= 0x00000001;
        onChanged();
        return getReceiverFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getReceiverOrBuilder() {
        if (receiverBuilder_ != null) {
          return receiverBuilder_.getMessageOrBuilder();
        } else {
          return receiver_ == null ?
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : receiver_;
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle receiver = 1;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> 
          getReceiverFieldBuilder() {
        if (receiverBuilder_ == null) {
          receiverBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder>(
                  getReceiver(),
                  getParentForChildren(),
                  isClean());
          receiver_ = null;
        }
        return receiverBuilder_;
      }

      private org.apache.drill.exec.proto.ExecProtos.FragmentHandle sender_;
      private com.google.protobuf.SingleFieldBuilderV3<
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder> senderBuilder_;
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       * @return Whether the sender field is set.
       */
      public boolean hasSender() {
        return ((bitField0_ & 0x00000002) != 0);
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       * @return The sender.
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle getSender() {
        if (senderBuilder_ == null) {
          return sender_ == null ? org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : sender_;
        } else {
          return senderBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public Builder setSender(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (senderBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          sender_ = value;
          onChanged();
        } else {
          senderBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public Builder setSender(
          org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder builderForValue) {
        if (senderBuilder_ == null) {
          sender_ = builderForValue.build();
          onChanged();
        } else {
          senderBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public Builder mergeSender(org.apache.drill.exec.proto.ExecProtos.FragmentHandle value) {
        if (senderBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0) &&
              sender_ != null &&
              sender_ != org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance()) {
            sender_ =
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.newBuilder(sender_).mergeFrom(value).buildPartial();
          } else {
            sender_ = value;
          }
          onChanged();
        } else {
          senderBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public Builder clearSender() {
        if (senderBuilder_ == null) {
          sender_ = null;
          onChanged();
        } else {
          senderBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000002);
        return this;
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder getSenderBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return getSenderFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      public org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder getSenderOrBuilder() {
        if (senderBuilder_ != null) {
          return senderBuilder_.getMessageOrBuilder();
        } else {
          return sender_ == null ?
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle.getDefaultInstance() : sender_;
        }
      }
      /**
       * <code>optional .exec.bit.FragmentHandle sender = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilderV3<
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          getSenderFieldBuilder() {
        if (senderBuilder_ == null) {
          senderBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
              org.apache.drill.exec.proto.ExecProtos.FragmentHandle, org.apache.drill.exec.proto.ExecProtos.FragmentHandle.Builder, org.apache.drill.exec.proto.ExecProtos.FragmentHandleOrBuilder>(
                  getSender(),
                  getParentForChildren(),
                  isClean());
          sender_ = null;
        }
        return senderBuilder_;
      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.setUnknownFields(unknownFields);
      }

      @java.lang.Override
      public final Builder mergeUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
        return super.mergeUnknownFields(unknownFields);
      }


      // @@protoc_insertion_point(builder_scope:exec.bit.control.FinishedReceiver)
    }

    // @@protoc_insertion_point(class_scope:exec.bit.control.FinishedReceiver)
    private static final org.apache.drill.exec.proto.BitControl.FinishedReceiver DEFAULT_INSTANCE;
    static {
      DEFAULT_INSTANCE = new org.apache.drill.exec.proto.BitControl.FinishedReceiver();
    }

    public static org.apache.drill.exec.proto.BitControl.FinishedReceiver getDefaultInstance() {
      return DEFAULT_INSTANCE;
    }

    @java.lang.Deprecated public static final com.google.protobuf.Parser<FinishedReceiver>
        PARSER = new com.google.protobuf.AbstractParser<FinishedReceiver>() {
      @java.lang.Override
      public FinishedReceiver parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        Builder builder = newBuilder();
        try {
          builder.mergeFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          throw e.setUnfinishedMessage(builder.buildPartial());
        } catch (com.google.protobuf.UninitializedMessageException e) {
          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
        } catch (java.io.IOException e) {
          throw new com.google.protobuf.InvalidProtocolBufferException(e)
              .setUnfinishedMessage(builder.buildPartial());
        }
        return builder.buildPartial();
      }
    };

    public static com.google.protobuf.Parser<FinishedReceiver> parser() {
      return PARSER;
    }

    @java.lang.Override
    public com.google.protobuf.Parser<FinishedReceiver> getParserForType() {
      return PARSER;
    }

    @java.lang.Override
    public org.apache.drill.exec.proto.BitControl.FinishedReceiver getDefaultInstanceForType() {
      return DEFAULT_INSTANCE;
    }

  }

  private static final com.google.protobuf.Descriptors.Descriptor
    internal_static_exec_bit_control_BitControlHandshake_descriptor;
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  private static final com.google.protobuf.Descriptors.Descriptor
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  private static final com.google.protobuf.Descriptors.Descriptor
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  private static final com.google.protobuf.Descriptors.Descriptor
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  public static com.google.protobuf.Descriptors.FileDescriptor
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    return descriptor;
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  private static  com.google.protobuf.Descriptors.FileDescriptor
      descriptor;
  static {
    java.lang.String[] descriptorData = {
      "\n\020BitControl.proto\022\020exec.bit.control\032\025Ex" +
      "ecutionProtos.proto\032\022Coordination.proto\032" +
      "\023UserBitShared.proto\"\255\001\n\023BitControlHands" +
      "hake\022\023\n\013rpc_version\030\001 \001(\005\0225\n\007channel\030\002 \001" +
      "(\0162\027.exec.shared.RpcChannel:\013BIT_CONTROL" +
      "\022(\n\010endpoint\030\003 \001(\0132\026.exec.DrillbitEndpoi" +
      "nt\022 \n\030authenticationMechanisms\030\004 \003(\t\"F\n\t" +
      "BitStatus\0229\n\017fragment_status\030\001 \003(\0132 .exe" +
      "c.bit.control.FragmentStatus\"n\n\016Fragment" +
      "Status\0222\n\007profile\030\001 \001(\0132!.exec.shared.Mi" +
      "norFragmentProfile\022(\n\006handle\030\002 \001(\0132\030.exe" +
      "c.bit.FragmentHandle\"G\n\023InitializeFragme" +
      "nts\0220\n\010fragment\030\001 \003(\0132\036.exec.bit.control" +
      ".PlanFragment\".\n\rCustomMessage\022\014\n\004type\030\001" +
      " \001(\005\022\017\n\007message\030\002 \001(\014\"\374\003\n\014PlanFragment\022(" +
      "\n\006handle\030\001 \001(\0132\030.exec.bit.FragmentHandle" +
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  // @@protoc_insertion_point(outer_class_scope)
}