| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.federation.store.records.impl.pb; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationIdPBImpl; |
| import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProto; |
| import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.ApplicationHomeSubClusterProtoOrBuilder; |
| import org.apache.hadoop.yarn.federation.proto.YarnServerFederationProtos.SubClusterIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto; |
| import org.apache.hadoop.yarn.server.federation.store.records.ApplicationHomeSubCluster; |
| import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId; |
| |
| import org.apache.hadoop.thirdparty.protobuf.TextFormat; |
| |
| /** |
| * Protocol buffer based implementation of {@link ApplicationHomeSubCluster}. |
| */ |
| @Private |
| @Unstable |
| public class ApplicationHomeSubClusterPBImpl extends ApplicationHomeSubCluster { |
| |
| private ApplicationHomeSubClusterProto proto = |
| ApplicationHomeSubClusterProto.getDefaultInstance(); |
| private ApplicationHomeSubClusterProto.Builder builder = null; |
| private boolean viaProto = false; |
| |
| private ApplicationId applicationId = null; |
| private SubClusterId homeSubCluster = null; |
| |
| public ApplicationHomeSubClusterPBImpl() { |
| builder = ApplicationHomeSubClusterProto.newBuilder(); |
| } |
| |
| public ApplicationHomeSubClusterPBImpl(ApplicationHomeSubClusterProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ApplicationHomeSubClusterProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) { |
| maybeInitBuilder(); |
| } |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ApplicationHomeSubClusterProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.applicationId != null) { |
| builder.setApplicationId(convertToProtoFormat(this.applicationId)); |
| } |
| if (this.homeSubCluster != null) { |
| builder.setHomeSubCluster(convertToProtoFormat(this.homeSubCluster)); |
| } |
| } |
| |
| @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()); |
| } |
| |
| @Override |
| public ApplicationId getApplicationId() { |
| ApplicationHomeSubClusterProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasApplicationId()) { |
| return null; |
| } |
| this.applicationId = convertFromProtoFormat(p.getApplicationId()); |
| return applicationId; |
| } |
| |
| @Override |
| public void setApplicationId(ApplicationId applicationId) { |
| maybeInitBuilder(); |
| if (applicationId == null) { |
| builder.clearApplicationId(); |
| return; |
| } |
| this.applicationId = applicationId; |
| } |
| |
| @Override |
| public SubClusterId getHomeSubCluster() { |
| ApplicationHomeSubClusterProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.homeSubCluster != null) { |
| return this.homeSubCluster; |
| } |
| if (!p.hasHomeSubCluster()) { |
| return null; |
| } |
| this.homeSubCluster = convertFromProtoFormat(p.getHomeSubCluster()); |
| return this.homeSubCluster; |
| } |
| |
| @Override |
| public void setHomeSubCluster(SubClusterId homeSubCluster) { |
| maybeInitBuilder(); |
| if (homeSubCluster == null) { |
| builder.clearHomeSubCluster(); |
| } |
| this.homeSubCluster = homeSubCluster; |
| } |
| |
| @Override |
| public long getCreateTime() { |
| return 0; |
| } |
| |
| @Override |
| public void setCreateTime(long time) { |
| |
| } |
| |
| private SubClusterId convertFromProtoFormat(SubClusterIdProto subClusterId) { |
| return new SubClusterIdPBImpl(subClusterId); |
| } |
| |
| private SubClusterIdProto convertToProtoFormat(SubClusterId subClusterId) { |
| return ((SubClusterIdPBImpl) subClusterId).getProto(); |
| } |
| |
| private ApplicationId convertFromProtoFormat(ApplicationIdProto appId) { |
| return new ApplicationIdPBImpl(appId); |
| } |
| |
| private ApplicationIdProto convertToProtoFormat(ApplicationId appId) { |
| return ((ApplicationIdPBImpl) appId).getProto(); |
| } |
| } |