| /** |
| * 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.api.protocolrecords.impl.pb; |
| |
| import com.google.protobuf.TextFormat; |
| import org.apache.hadoop.yarn.api.protocolrecords.ResourceLocalizationRequest; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.LocalResource; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl; |
| import org.apache.hadoop.yarn.api.records.impl.pb.LocalResourcePBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.ResourceLocalizationRequestProto; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class ResourceLocalizationRequestPBImpl |
| extends ResourceLocalizationRequest { |
| private ResourceLocalizationRequestProto proto = |
| ResourceLocalizationRequestProto.getDefaultInstance(); |
| private ResourceLocalizationRequestProto.Builder builder = null; |
| private boolean viaProto = false; |
| |
| private Map<String, LocalResource> localResources = null; |
| private ContainerId containerId; |
| |
| public ResourceLocalizationRequestPBImpl() { |
| builder = ResourceLocalizationRequestProto.newBuilder(); |
| } |
| |
| public ResourceLocalizationRequestPBImpl( |
| ResourceLocalizationRequestProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) { |
| maybeInitBuilder(); |
| } |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.containerId != null) { |
| builder.setContainerId(convertToProtoFormat(this.containerId)); |
| } |
| if (this.localResources != null) { |
| addLocalResourcesToProto(); |
| } |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ResourceLocalizationRequestProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private void addLocalResourcesToProto() { |
| maybeInitBuilder(); |
| builder.clearLocalResources(); |
| if (localResources == null) { |
| return; |
| } |
| Iterable<YarnProtos.StringLocalResourceMapProto> iterable = |
| new Iterable<YarnProtos.StringLocalResourceMapProto>() { |
| |
| @Override |
| public Iterator<YarnProtos.StringLocalResourceMapProto> iterator() { |
| return new Iterator<YarnProtos.StringLocalResourceMapProto>() { |
| |
| Iterator<String> keyIter = localResources.keySet().iterator(); |
| |
| @Override public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override public YarnProtos.StringLocalResourceMapProto next() { |
| String key = keyIter.next(); |
| return YarnProtos.StringLocalResourceMapProto.newBuilder() |
| .setKey(key). |
| setValue(convertToProtoFormat(localResources.get(key))) |
| .build(); |
| } |
| |
| @Override public boolean hasNext() { |
| return keyIter.hasNext(); |
| } |
| }; |
| } |
| }; |
| builder.addAllLocalResources(iterable); |
| } |
| |
| public ResourceLocalizationRequestProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| @Override |
| public int hashCode() { |
| return getProto().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other == null) { |
| return false; |
| } |
| if (other.getClass().isAssignableFrom(this.getClass())) { |
| return this.getProto().equals(this.getClass().cast(other).getProto()); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return TextFormat.shortDebugString(getProto()); |
| } |
| |
| private void initLocalResources() { |
| if (this.localResources != null) { |
| return; |
| } |
| YarnServiceProtos.ResourceLocalizationRequestProtoOrBuilder p = |
| viaProto ? proto : builder; |
| List<YarnProtos.StringLocalResourceMapProto> list = |
| p.getLocalResourcesList(); |
| this.localResources = new HashMap<>(); |
| |
| for (YarnProtos.StringLocalResourceMapProto c : list) { |
| this.localResources.put(c.getKey(), convertFromProtoFormat(c.getValue())); |
| } |
| } |
| |
| private LocalResourcePBImpl convertFromProtoFormat( |
| YarnProtos.LocalResourceProto p) { |
| return new LocalResourcePBImpl(p); |
| } |
| |
| private ContainerIdPBImpl convertFromProtoFormat( |
| YarnProtos.ContainerIdProto p) { |
| return new ContainerIdPBImpl(p); |
| } |
| |
| private YarnProtos.ContainerIdProto convertToProtoFormat(ContainerId t) { |
| return ((ContainerIdPBImpl) t).getProto(); |
| } |
| |
| private YarnProtos.LocalResourceProto convertToProtoFormat(LocalResource t) { |
| return ((LocalResourcePBImpl) t).getProto(); |
| } |
| |
| @Override |
| public ContainerId getContainerId() { |
| YarnServiceProtos.ResourceLocalizationRequestProtoOrBuilder p = |
| viaProto ? proto : builder; |
| if (this.containerId != null) { |
| return this.containerId; |
| } |
| if (!p.hasContainerId()) { |
| return null; |
| } |
| this.containerId = convertFromProtoFormat(p.getContainerId()); |
| return this.containerId; |
| } |
| |
| @Override |
| public void setContainerId(ContainerId containerId) { |
| maybeInitBuilder(); |
| if (containerId == null) { |
| builder.clearContainerId(); |
| } |
| this.containerId = containerId; |
| } |
| |
| @Override |
| public Map<String, LocalResource> getLocalResources() { |
| initLocalResources(); |
| return this.localResources; |
| } |
| |
| @Override |
| public void setLocalResources(Map<String, LocalResource> localResources) { |
| if (localResources == null) { |
| this.localResources = null; |
| builder.clearLocalResources(); |
| return; |
| } |
| this.localResources = new HashMap<>(localResources); |
| } |
| } |