| /** |
| * 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.Priority; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.ResourceRequest; |
| import org.apache.hadoop.yarn.proto.YarnProtos.PriorityProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceRequestProtoOrBuilder; |
| |
| public class ResourceRequestPBImpl extends ResourceRequest { |
| ResourceRequestProto proto = ResourceRequestProto.getDefaultInstance(); |
| ResourceRequestProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private Priority priority = null; |
| private Resource capability = null; |
| |
| |
| public ResourceRequestPBImpl() { |
| builder = ResourceRequestProto.newBuilder(); |
| } |
| |
| public ResourceRequestPBImpl(ResourceRequestProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ResourceRequestProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.priority != null) { |
| builder.setPriority(convertToProtoFormat(this.priority)); |
| } |
| if (this.capability != null) { |
| builder.setCapability(convertToProtoFormat(this.capability)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ResourceRequestProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public Priority getPriority() { |
| ResourceRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.priority != null) { |
| return this.priority; |
| } |
| 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 String getHostName() { |
| ResourceRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasHostName()) { |
| return null; |
| } |
| return (p.getHostName()); |
| } |
| |
| @Override |
| public void setHostName(String hostName) { |
| maybeInitBuilder(); |
| if (hostName == null) { |
| builder.clearHostName(); |
| return; |
| } |
| builder.setHostName((hostName)); |
| } |
| @Override |
| public Resource getCapability() { |
| ResourceRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.capability != null) { |
| return this.capability; |
| } |
| if (!p.hasCapability()) { |
| return null; |
| } |
| this.capability = convertFromProtoFormat(p.getCapability()); |
| return this.capability; |
| } |
| |
| @Override |
| public void setCapability(Resource capability) { |
| maybeInitBuilder(); |
| if (capability == null) |
| builder.clearCapability(); |
| this.capability = capability; |
| } |
| @Override |
| public int getNumContainers() { |
| ResourceRequestProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getNumContainers()); |
| } |
| |
| @Override |
| public void setNumContainers(int numContainers) { |
| maybeInitBuilder(); |
| builder.setNumContainers((numContainers)); |
| } |
| |
| private PriorityPBImpl convertFromProtoFormat(PriorityProto p) { |
| return new PriorityPBImpl(p); |
| } |
| |
| private PriorityProto convertToProtoFormat(Priority t) { |
| return ((PriorityPBImpl)t).getProto(); |
| } |
| |
| private ResourcePBImpl convertFromProtoFormat(ResourceProto p) { |
| return new ResourcePBImpl(p); |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource t) { |
| return ((ResourcePBImpl)t).getProto(); |
| } |
| |
| @Override |
| public String toString() { |
| return "{Priority: " + getPriority() + ", Capability: " + getCapability() |
| + "}"; |
| } |
| } |