| /** |
| * 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.mapreduce.v2.api.protocolrecords.impl.pb; |
| |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.hadoop.mapreduce.v2.api.protocolrecords.GetDiagnosticsResponse; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetDiagnosticsResponseProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRServiceProtos.GetDiagnosticsResponseProtoOrBuilder; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| |
| |
| |
| public class GetDiagnosticsResponsePBImpl extends ProtoBase<GetDiagnosticsResponseProto> implements GetDiagnosticsResponse { |
| GetDiagnosticsResponseProto proto = GetDiagnosticsResponseProto.getDefaultInstance(); |
| GetDiagnosticsResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private List<String> diagnostics = null; |
| |
| |
| public GetDiagnosticsResponsePBImpl() { |
| builder = GetDiagnosticsResponseProto.newBuilder(); |
| } |
| |
| public GetDiagnosticsResponsePBImpl(GetDiagnosticsResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public GetDiagnosticsResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.diagnostics != null) { |
| addDiagnosticsToProto(); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetDiagnosticsResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public List<String> getDiagnosticsList() { |
| initDiagnostics(); |
| return this.diagnostics; |
| } |
| @Override |
| public String getDiagnostics(int index) { |
| initDiagnostics(); |
| return this.diagnostics.get(index); |
| } |
| @Override |
| public int getDiagnosticsCount() { |
| initDiagnostics(); |
| return this.diagnostics.size(); |
| } |
| |
| private void initDiagnostics() { |
| if (this.diagnostics != null) { |
| return; |
| } |
| GetDiagnosticsResponseProtoOrBuilder p = viaProto ? proto : builder; |
| List<String> list = p.getDiagnosticsList(); |
| this.diagnostics = new ArrayList<String>(); |
| |
| for (String c : list) { |
| this.diagnostics.add(c); |
| } |
| } |
| |
| @Override |
| public void addAllDiagnostics(final List<String> diagnostics) { |
| if (diagnostics == null) |
| return; |
| initDiagnostics(); |
| this.diagnostics.addAll(diagnostics); |
| } |
| |
| private void addDiagnosticsToProto() { |
| maybeInitBuilder(); |
| builder.clearDiagnostics(); |
| if (diagnostics == null) |
| return; |
| builder.addAllDiagnostics(diagnostics); |
| } |
| @Override |
| public void addDiagnostics(String diagnostics) { |
| initDiagnostics(); |
| this.diagnostics.add(diagnostics); |
| } |
| @Override |
| public void removeDiagnostics(int index) { |
| initDiagnostics(); |
| this.diagnostics.remove(index); |
| } |
| @Override |
| public void clearDiagnostics() { |
| initDiagnostics(); |
| this.diagnostics.clear(); |
| } |
| |
| } |