org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl.java Source code

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Here is the source code for org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl.java

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/**
 * 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.NodeId;
import org.apache.hadoop.yarn.proto.YarnProtos.NodeIdProto;

import com.google.common.base.Preconditions;

@Private
@Unstable
public class NodeIdPBImpl extends NodeId {
    NodeIdProto proto = null;
    NodeIdProto.Builder builder = null;

    public NodeIdPBImpl() {
        builder = NodeIdProto.newBuilder();
    }

    public NodeIdPBImpl(NodeIdProto proto) {
        this.proto = proto;
    }

    public NodeIdProto getProto() {
        return proto;
    }

    @Override
    public String getHost() {
        Preconditions.checkNotNull(proto);
        return proto.getHost();
    }

    @Override
    protected void setHost(String host) {
        Preconditions.checkNotNull(builder);
        builder.setHost(host);
    }

    @Override
    public int getPort() {
        Preconditions.checkNotNull(proto);
        return proto.getPort();
    }

    @Override
    protected void setPort(int port) {
        Preconditions.checkNotNull(builder);
        builder.setPort(port);
    }

    @Override
    protected void build() {
        proto = builder.build();
        builder = null;
    }
}