| /** |
| * 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.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.records.ReservationRequest; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ReservationRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ReservationRequestProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| |
| @Private |
| @Unstable |
| public class ReservationRequestPBImpl extends ReservationRequest { |
| ReservationRequestProto proto = ReservationRequestProto.getDefaultInstance(); |
| ReservationRequestProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private Resource capability = null; |
| |
| public ReservationRequestPBImpl() { |
| builder = ReservationRequestProto.newBuilder(); |
| } |
| |
| public ReservationRequestPBImpl(ReservationRequestProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ReservationRequestProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| 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 = ReservationRequestProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public Resource getCapability() { |
| ReservationRequestProtoOrBuilder 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() { |
| ReservationRequestProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getNumContainers()); |
| } |
| |
| @Override |
| public void setNumContainers(int numContainers) { |
| maybeInitBuilder(); |
| builder.setNumContainers((numContainers)); |
| } |
| |
| @Override |
| public int getConcurrency() { |
| ReservationRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasConcurrency()) { |
| return 1; |
| } |
| return (p.getConcurrency()); |
| } |
| |
| @Override |
| public void setConcurrency(int numContainers) { |
| maybeInitBuilder(); |
| builder.setConcurrency(numContainers); |
| } |
| |
| @Override |
| public long getDuration() { |
| ReservationRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasDuration()) { |
| return 0; |
| } |
| return (p.getDuration()); |
| } |
| |
| @Override |
| public void setDuration(long duration) { |
| maybeInitBuilder(); |
| builder.setDuration(duration); |
| } |
| |
| private ResourcePBImpl convertFromProtoFormat(ResourceProto p) { |
| return new ResourcePBImpl(p); |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource t) { |
| return ProtoUtils.convertToProtoFormat(t); |
| } |
| |
| @Override |
| public String toString() { |
| return "{Capability: " + getCapability() + ", # Containers: " |
| + getNumContainers() + ", Concurrency: " + getConcurrency() |
| + ", Lease Duration: " + getDuration() + "}"; |
| } |
| } |