| /** |
| * 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.hadoop.yarn.server.api.protocolrecords.impl.pb; |
| |
| import com.google.protobuf.TextFormat; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.RegisterApplicationMasterResponsePBImpl; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.RemoteNodeProto; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterDistributedSchedulingAMResponse; |
| |
| |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RemoteNode; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Implementation of {@link RegisterDistributedSchedulingAMResponse}. |
| */ |
| public class RegisterDistributedSchedulingAMResponsePBImpl extends |
| RegisterDistributedSchedulingAMResponse { |
| |
| YarnServerCommonServiceProtos.RegisterDistributedSchedulingAMResponseProto |
| proto = |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProto |
| .getDefaultInstance(); |
| YarnServerCommonServiceProtos.RegisterDistributedSchedulingAMResponseProto. |
| Builder builder = null; |
| boolean viaProto = false; |
| |
| private Resource maxContainerResource; |
| private Resource minContainerResource; |
| private Resource incrContainerResource; |
| private List<RemoteNode> nodesForScheduling; |
| private RegisterApplicationMasterResponse registerApplicationMasterResponse; |
| |
| public RegisterDistributedSchedulingAMResponsePBImpl() { |
| builder = YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProto.newBuilder(); |
| } |
| |
| public RegisterDistributedSchedulingAMResponsePBImpl( |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProto |
| getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private synchronized void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private synchronized void mergeLocalToBuilder() { |
| if (this.nodesForScheduling != null) { |
| builder.clearNodesForScheduling(); |
| Iterable<YarnServerCommonServiceProtos.RemoteNodeProto> iterable = |
| getNodeIdProtoIterable(this.nodesForScheduling); |
| builder.addAllNodesForScheduling(iterable); |
| } |
| if (this.maxContainerResource != null) { |
| builder.setMaxContainerResource(ProtoUtils.convertToProtoFormat( |
| this.maxContainerResource)); |
| } |
| if (this.minContainerResource != null) { |
| builder.setMinContainerResource(ProtoUtils.convertToProtoFormat( |
| this.minContainerResource)); |
| } |
| if (this.incrContainerResource != null) { |
| builder.setIncrContainerResource( |
| ProtoUtils.convertToProtoFormat(this.incrContainerResource)); |
| } |
| if (this.registerApplicationMasterResponse != null) { |
| builder.setRegisterResponse( |
| ((RegisterApplicationMasterResponsePBImpl) |
| this.registerApplicationMasterResponse).getProto()); |
| } |
| } |
| |
| @Override |
| public void setRegisterResponse(RegisterApplicationMasterResponse resp) { |
| maybeInitBuilder(); |
| if (registerApplicationMasterResponse == null) { |
| builder.clearRegisterResponse(); |
| } |
| this.registerApplicationMasterResponse = resp; |
| } |
| |
| @Override |
| public RegisterApplicationMasterResponse getRegisterResponse() { |
| if (this.registerApplicationMasterResponse != null) { |
| return this.registerApplicationMasterResponse; |
| } |
| |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasRegisterResponse()) { |
| return null; |
| } |
| |
| this.registerApplicationMasterResponse = |
| new RegisterApplicationMasterResponsePBImpl(p.getRegisterResponse()); |
| return this.registerApplicationMasterResponse; |
| } |
| |
| @Override |
| public void setMaxContainerResource(Resource maxResource) { |
| maybeInitBuilder(); |
| if (maxContainerResource == null) { |
| builder.clearMaxContainerResource(); |
| } |
| this.maxContainerResource = maxResource; |
| } |
| |
| @Override |
| public Resource getMaxContainerResource() { |
| if (this.maxContainerResource != null) { |
| return this.maxContainerResource; |
| } |
| |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasMaxContainerResource()) { |
| return null; |
| } |
| |
| this.maxContainerResource = ProtoUtils.convertFromProtoFormat(p |
| .getMaxContainerResource()); |
| return this.maxContainerResource; |
| } |
| |
| @Override |
| public void setMinContainerResource(Resource minResource) { |
| maybeInitBuilder(); |
| if (minContainerResource == null) { |
| builder.clearMinContainerResource(); |
| } |
| this.minContainerResource = minResource; |
| } |
| |
| @Override |
| public Resource getMinContainerResource() { |
| if (this.minContainerResource != null) { |
| return this.minContainerResource; |
| } |
| |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasMinContainerResource()) { |
| return null; |
| } |
| |
| this.minContainerResource = ProtoUtils.convertFromProtoFormat(p |
| .getMinContainerResource()); |
| return this.minContainerResource; |
| } |
| |
| @Override |
| public void setIncrContainerResource(Resource incrResource) { |
| maybeInitBuilder(); |
| if (incrContainerResource == null) { |
| builder.clearIncrContainerResource(); |
| } |
| this.incrContainerResource = incrResource; |
| } |
| |
| @Override |
| public Resource getIncrContainerResource() { |
| if (this.incrContainerResource != null) { |
| return this.incrContainerResource; |
| } |
| |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasIncrContainerResource()) { |
| return null; |
| } |
| |
| this.incrContainerResource = ProtoUtils.convertFromProtoFormat(p |
| .getIncrContainerResource()); |
| return this.incrContainerResource; |
| } |
| |
| @Override |
| public void setContainerTokenExpiryInterval(int interval) { |
| maybeInitBuilder(); |
| builder.setContainerTokenExpiryInterval(interval); |
| } |
| |
| @Override |
| public int getContainerTokenExpiryInterval() { |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasContainerTokenExpiryInterval()) { |
| return 0; |
| } |
| return p.getContainerTokenExpiryInterval(); |
| } |
| |
| @Override |
| public void setContainerIdStart(long containerIdStart) { |
| maybeInitBuilder(); |
| builder.setContainerIdStart(containerIdStart); |
| } |
| |
| @Override |
| public long getContainerIdStart() { |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (!p.hasContainerIdStart()) { |
| return 0; |
| } |
| return p.getContainerIdStart(); |
| } |
| |
| @Override |
| public void setNodesForScheduling(List<RemoteNode> nodesForScheduling) { |
| maybeInitBuilder(); |
| if (nodesForScheduling == null || nodesForScheduling.isEmpty()) { |
| if (this.nodesForScheduling != null) { |
| this.nodesForScheduling.clear(); |
| } |
| builder.clearNodesForScheduling(); |
| return; |
| } |
| this.nodesForScheduling = new ArrayList<>(); |
| this.nodesForScheduling.addAll(nodesForScheduling); |
| } |
| |
| @Override |
| public List<RemoteNode> getNodesForScheduling() { |
| if (nodesForScheduling != null) { |
| return nodesForScheduling; |
| } |
| initLocalNodesForSchedulingList(); |
| return nodesForScheduling; |
| } |
| |
| private synchronized void initLocalNodesForSchedulingList() { |
| YarnServerCommonServiceProtos. |
| RegisterDistributedSchedulingAMResponseProtoOrBuilder p = |
| viaProto ? proto : builder; |
| List<YarnServerCommonServiceProtos.RemoteNodeProto> list = |
| p.getNodesForSchedulingList(); |
| nodesForScheduling = new ArrayList<>(); |
| if (list != null) { |
| for (YarnServerCommonServiceProtos.RemoteNodeProto t : list) { |
| nodesForScheduling.add(new RemoteNodePBImpl(t)); |
| } |
| } |
| } |
| |
| private synchronized Iterable<RemoteNodeProto> getNodeIdProtoIterable( |
| final List<RemoteNode> nodeList) { |
| maybeInitBuilder(); |
| return new Iterable<RemoteNodeProto>() { |
| @Override |
| public synchronized Iterator<RemoteNodeProto> iterator() { |
| return new Iterator<RemoteNodeProto>() { |
| |
| Iterator<RemoteNode> iter = nodeList.iterator(); |
| |
| @Override |
| public boolean hasNext() { |
| return iter.hasNext(); |
| } |
| |
| @Override |
| public RemoteNodeProto next() { |
| return ((RemoteNodePBImpl)iter.next()).getProto(); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| }; |
| } |
| |
| @Override |
| public String toString() { |
| return TextFormat.shortDebugString(getProto()); |
| } |
| } |