| package org.apache.hadoop.mapreduce.v2.api.protocolrecords.impl.pb; |
| |
| |
| import org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetCountersResponse; |
| import org.apache.hadoop.mapreduce.v2.api.records.Counters; |
| import org.apache.hadoop.mapreduce.v2.api.records.impl.pb.CountersPBImpl; |
| import org.apache.hadoop.mapreduce.v2.proto.MRProtos.CountersProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetCountersResponseProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetCountersResponseProtoOrBuilder; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| |
| |
| |
| public class GetCountersResponsePBImpl extends ProtoBase<GetCountersResponseProto> implements GetCountersResponse { |
| GetCountersResponseProto proto = GetCountersResponseProto.getDefaultInstance(); |
| GetCountersResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private Counters counters = null; |
| |
| |
| public GetCountersResponsePBImpl() { |
| builder = GetCountersResponseProto.newBuilder(); |
| } |
| |
| public GetCountersResponsePBImpl(GetCountersResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public GetCountersResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.counters != null) { |
| builder.setCounters(convertToProtoFormat(this.counters)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetCountersResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public Counters getCounters() { |
| GetCountersResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.counters != null) { |
| return this.counters; |
| } |
| if (!p.hasCounters()) { |
| return null; |
| } |
| this.counters = convertFromProtoFormat(p.getCounters()); |
| return this.counters; |
| } |
| |
| @Override |
| public void setCounters(Counters counters) { |
| maybeInitBuilder(); |
| if (counters == null) |
| builder.clearCounters(); |
| this.counters = counters; |
| } |
| |
| private CountersPBImpl convertFromProtoFormat(CountersProto p) { |
| return new CountersPBImpl(p); |
| } |
| |
| private CountersProto convertToProtoFormat(Counters t) { |
| return ((CountersPBImpl)t).getProto(); |
| } |
| |
| |
| |
| } |