| /** |
| * 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.records.impl.pb; |
| |
| import org.apache.hadoop.yarn.api.records.ApplicationResourceUsageReport; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationResourceUsageReportProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| |
| public class ApplicationResourceUsageReportPBImpl |
| extends ProtoBase<ApplicationResourceUsageReportProto> |
| implements ApplicationResourceUsageReport { |
| ApplicationResourceUsageReportProto proto = |
| ApplicationResourceUsageReportProto.getDefaultInstance(); |
| ApplicationResourceUsageReportProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| Resource usedResources; |
| Resource reservedResources; |
| Resource neededResources; |
| |
| public ApplicationResourceUsageReportPBImpl() { |
| builder = ApplicationResourceUsageReportProto.newBuilder(); |
| } |
| |
| public ApplicationResourceUsageReportPBImpl( |
| ApplicationResourceUsageReportProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public synchronized ApplicationResourceUsageReportProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.usedResources != null |
| && !((ResourcePBImpl) this.usedResources).getProto().equals( |
| builder.getUsedResources())) { |
| builder.setUsedResources(convertToProtoFormat(this.usedResources)); |
| } |
| if (this.reservedResources != null |
| && !((ResourcePBImpl) this.reservedResources).getProto().equals( |
| builder.getReservedResources())) { |
| builder.setReservedResources( |
| convertToProtoFormat(this.reservedResources)); |
| } |
| if (this.neededResources != null |
| && !((ResourcePBImpl) this.neededResources).getProto().equals( |
| builder.getNeededResources())) { |
| builder.setNeededResources(convertToProtoFormat(this.neededResources)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private synchronized void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ApplicationResourceUsageReportProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public synchronized int getNumUsedContainers() { |
| ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getNumUsedContainers()); |
| } |
| |
| @Override |
| public synchronized void setNumUsedContainers(int num_containers) { |
| maybeInitBuilder(); |
| builder.setNumUsedContainers((num_containers)); |
| } |
| |
| @Override |
| public synchronized int getNumReservedContainers() { |
| ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getNumReservedContainers()); |
| } |
| |
| @Override |
| public synchronized void setNumReservedContainers( |
| int num_reserved_containers) { |
| maybeInitBuilder(); |
| builder.setNumReservedContainers((num_reserved_containers)); |
| } |
| |
| @Override |
| public synchronized Resource getUsedResources() { |
| ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.usedResources != null) { |
| return this.usedResources; |
| } |
| if (!p.hasUsedResources()) { |
| return null; |
| } |
| this.usedResources = convertFromProtoFormat(p.getUsedResources()); |
| return this.usedResources; |
| } |
| |
| @Override |
| public synchronized void setUsedResources(Resource resources) { |
| maybeInitBuilder(); |
| if (resources == null) |
| builder.clearUsedResources(); |
| this.usedResources = resources; |
| } |
| |
| @Override |
| public synchronized Resource getReservedResources() { |
| ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.reservedResources != null) { |
| return this.reservedResources; |
| } |
| if (!p.hasReservedResources()) { |
| return null; |
| } |
| this.reservedResources = convertFromProtoFormat(p.getReservedResources()); |
| return this.reservedResources; |
| } |
| |
| @Override |
| public synchronized void setReservedResources(Resource reserved_resources) { |
| maybeInitBuilder(); |
| if (reserved_resources == null) |
| builder.clearReservedResources(); |
| this.reservedResources = reserved_resources; |
| } |
| |
| @Override |
| public synchronized Resource getNeededResources() { |
| ApplicationResourceUsageReportProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.neededResources != null) { |
| return this.neededResources; |
| } |
| if (!p.hasNeededResources()) { |
| return null; |
| } |
| this.neededResources = convertFromProtoFormat(p.getNeededResources()); |
| return this.neededResources; |
| } |
| |
| @Override |
| public synchronized void setNeededResources(Resource reserved_resources) { |
| maybeInitBuilder(); |
| if (reserved_resources == null) |
| builder.clearNeededResources(); |
| this.neededResources = reserved_resources; |
| } |
| |
| private ResourcePBImpl convertFromProtoFormat(ResourceProto p) { |
| return new ResourcePBImpl(p); |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource t) { |
| return ((ResourcePBImpl)t).getProto(); |
| } |
| } |