/** * 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.applicationhistoryservice.records.impl.pb; import org.apache.hadoop.yarn.api.records.ContainerId; import org.apache.hadoop.yarn.api.records.NodeId; import org.apache.hadoop.yarn.api.records.Priority; import org.apache.hadoop.yarn.api.records.Resource; import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl; import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl; import org.apache.hadoop.yarn.api.records.impl.pb.PriorityPBImpl; import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl; import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerStartDataProto; import org.apache.hadoop.yarn.proto.ApplicationHistoryServerProtos.ContainerStartDataProtoOrBuilder; import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto; import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto; import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto; import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; import org.apache.hadoop.yarn.server.applicationhistoryservice.records.ContainerStartData; import com.google.protobuf.TextFormat; public class ContainerStartDataPBImpl extends ContainerStartData { ContainerStartDataProto proto = ContainerStartDataProto.getDefaultInstance(); ContainerStartDataProto.Builder builder = null; boolean viaProto = false; private ContainerId containerId; private Resource resource; private NodeId nodeId; private Priority priority; public ContainerStartDataPBImpl() { builder = ContainerStartDataProto.newBuilder(); } public ContainerStartDataPBImpl(ContainerStartDataProto proto) { this.proto = proto; viaProto = true; } @Override public ContainerId getContainerId() { if (this.containerId != null) { return this.containerId; } ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder; 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 Resource getAllocatedResource() { if (this.resource != null) { return this.resource; } ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder; if (!p.hasAllocatedResource()) { return null; } this.resource = convertFromProtoFormat(p.getAllocatedResource()); return this.resource; } @Override public void setAllocatedResource(Resource resource) { maybeInitBuilder(); if (resource == null) { builder.clearAllocatedResource(); } this.resource = resource; } @Override public NodeId getAssignedNode() { if (this.nodeId != null) { return this.nodeId; } ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder; if (!p.hasAssignedNodeId()) { return null; } this.nodeId = convertFromProtoFormat(p.getAssignedNodeId()); return this.nodeId; } @Override public void setAssignedNode(NodeId nodeId) { maybeInitBuilder(); if (nodeId == null) { builder.clearAssignedNodeId(); } this.nodeId = nodeId; } @Override public Priority getPriority() { if (this.priority != null) { return this.priority; } ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder; if (!p.hasPriority()) { return null; } this.priority = convertFromProtoFormat(p.getPriority()); return this.priority; } @Override public void setPriority(Priority priority) { maybeInitBuilder(); if (priority == null) { builder.clearPriority(); } this.priority = priority; } @Override public long getStartTime() { ContainerStartDataProtoOrBuilder p = viaProto ? proto : builder; return p.getStartTime(); } @Override public void setStartTime(long startTime) { maybeInitBuilder(); builder.setStartTime(startTime); } public ContainerStartDataProto 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 mergeLocalToBuilder() { if (this.containerId != null && !((ContainerIdPBImpl) this.containerId).getProto().equals( builder.getContainerId())) { builder.setContainerId(convertToProtoFormat(this.containerId)); } if (this.resource != null && !((ResourcePBImpl) this.resource).getProto().equals( builder.getAllocatedResource())) { builder.setAllocatedResource(convertToProtoFormat(this.resource)); } if (this.nodeId != null && !((NodeIdPBImpl) this.nodeId).getProto().equals( builder.getAssignedNodeId())) { builder.setAssignedNodeId(convertToProtoFormat(this.nodeId)); } if (this.priority != null && !((PriorityPBImpl) this.priority).getProto().equals( builder.getPriority())) { builder.setPriority(convertToProtoFormat(this.priority)); } } private void mergeLocalToProto() { if (viaProto) { maybeInitBuilder(); } mergeLocalToBuilder(); proto = builder.build(); viaProto = true; } private void maybeInitBuilder() { if (viaProto || builder == null) { builder = ContainerStartDataProto.newBuilder(proto); } viaProto = false; } private ContainerIdProto convertToProtoFormat(ContainerId containerId) { return ((ContainerIdPBImpl) containerId).getProto(); } private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto containerId) { return new ContainerIdPBImpl(containerId); } private ResourceProto convertToProtoFormat(Resource resource) { return ((ResourcePBImpl) resource).getProto(); } private ResourcePBImpl convertFromProtoFormat(ResourceProto resource) { return new ResourcePBImpl(resource); } private NodeIdProto convertToProtoFormat(NodeId nodeId) { return ((NodeIdPBImpl) nodeId).getProto(); } private NodeIdPBImpl convertFromProtoFormat(NodeIdProto nodeId) { return new NodeIdPBImpl(nodeId); } private PriorityProto convertToProtoFormat(Priority priority) { return ((PriorityPBImpl) priority).getProto(); } private PriorityPBImpl convertFromProtoFormat(PriorityProto priority) { return new PriorityPBImpl(priority); } }