/**
* 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.YarnClusterMetrics;
import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProto;
import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProtoOrBuilder;
import com.google.protobuf.TextFormat;
@Private
@Unstable
public class YarnClusterMetricsPBImpl extends YarnClusterMetrics {
YarnClusterMetricsProto proto = YarnClusterMetricsProto.getDefaultInstance();
YarnClusterMetricsProto.Builder builder = null;
boolean viaProto = false;
public YarnClusterMetricsPBImpl() {
builder = YarnClusterMetricsProto.newBuilder();
}
public YarnClusterMetricsPBImpl(YarnClusterMetricsProto proto) {
this.proto = proto;
viaProto = true;
}
public YarnClusterMetricsProto getProto() {
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null)
return false;
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
@Override
public String toString() {
return TextFormat.shortDebugString(getProto());
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = YarnClusterMetricsProto.newBuilder(proto);
}
viaProto = false;
}
@Override
public int getNumNodeManagers() {
YarnClusterMetricsProtoOrBuilder p = viaProto ? proto : builder;
return (p.getNumNodeManagers());
}
@Override
public void setNumNodeManagers(int numNodeManagers) {
maybeInitBuilder();
builder.setNumNodeManagers((numNodeManagers));
}
}