| /* |
| * 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. |
| */ |
| package org.apache.drill.exec.rpc.control; |
| |
| import org.apache.drill.exec.proto.BitControl.BitControlHandshake; |
| import org.apache.drill.exec.proto.BitControl.BitStatus; |
| import org.apache.drill.exec.proto.BitControl.CustomMessage; |
| import org.apache.drill.exec.proto.BitControl.FragmentStatus; |
| import org.apache.drill.exec.proto.BitControl.RpcType; |
| import org.apache.drill.exec.proto.ExecProtos.FragmentHandle; |
| import org.apache.drill.exec.proto.GeneralRPCProtos.Ack; |
| import org.apache.drill.exec.proto.UserBitShared.QueryProfile; |
| import org.apache.drill.exec.proto.UserBitShared.SaslMessage; |
| import org.apache.drill.exec.rpc.RpcException; |
| |
| import com.google.protobuf.MessageLite; |
| |
| public class DefaultInstanceHandler { |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DefaultInstanceHandler.class); |
| |
| |
| public static MessageLite getResponseDefaultInstance(int rpcType) throws RpcException { |
| switch (rpcType) { |
| case RpcType.ACK_VALUE: |
| return Ack.getDefaultInstance(); |
| case RpcType.HANDSHAKE_VALUE: |
| return BitControlHandshake.getDefaultInstance(); |
| case RpcType.RESP_FRAGMENT_HANDLE_VALUE: |
| return FragmentHandle.getDefaultInstance(); |
| case RpcType.RESP_FRAGMENT_STATUS_VALUE: |
| return FragmentStatus.getDefaultInstance(); |
| case RpcType.RESP_BIT_STATUS_VALUE: |
| return BitStatus.getDefaultInstance(); |
| case RpcType.RESP_QUERY_STATUS_VALUE: |
| return QueryProfile.getDefaultInstance(); |
| case RpcType.RESP_CUSTOM_VALUE: |
| return CustomMessage.getDefaultInstance(); |
| case RpcType.SASL_MESSAGE_VALUE: |
| return SaslMessage.getDefaultInstance(); |
| default: |
| throw new UnsupportedOperationException(); |
| } |
| } |
| } |