org.apache.hadoop.yarn.server.NMTokenIdentifierNewForTest.java Source code

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Here is the source code for org.apache.hadoop.yarn.server.NMTokenIdentifierNewForTest.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.server;

import java.io.DataInput;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.IOException;

import org.apache.commons.io.IOUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.security.token.TokenIdentifier;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.NodeIdPBImpl;
import org.apache.hadoop.yarn.proto.YarnSecurityTestTokenProtos.NMTokenIdentifierNewProto;
import org.apache.hadoop.yarn.security.NMTokenIdentifier;

import com.google.protobuf.TextFormat;

public class NMTokenIdentifierNewForTest extends NMTokenIdentifier {

    private static Log LOG = LogFactory.getLog(NMTokenIdentifierNewForTest.class);

    public static final Text KIND = new Text("NMToken");

    private NMTokenIdentifierNewProto proto;
    private NMTokenIdentifierNewProto.Builder builder;

    public NMTokenIdentifierNewForTest() {
        builder = NMTokenIdentifierNewProto.newBuilder();
    }

    public NMTokenIdentifierNewForTest(NMTokenIdentifierNewProto proto) {
        this.proto = proto;
    }

    public NMTokenIdentifierNewForTest(NMTokenIdentifier tokenIdentifier, String message) {
        builder = NMTokenIdentifierNewProto.newBuilder();
        builder.setAppAttemptId(tokenIdentifier.getProto().getAppAttemptId());
        builder.setNodeId(tokenIdentifier.getProto().getNodeId());
        builder.setAppSubmitter(tokenIdentifier.getApplicationSubmitter());
        builder.setKeyId(tokenIdentifier.getKeyId());
        builder.setMessage(message);
        proto = builder.build();
        builder = null;
    }

    @Override
    public void write(DataOutput out) throws IOException {
        LOG.debug("Writing NMTokenIdentifierNewForTest to RPC layer: " + this);
        out.write(proto.toByteArray());
    }

    @Override
    public void readFields(DataInput in) throws IOException {
        DataInputStream dis = (DataInputStream) in;
        byte[] buffer = IOUtils.toByteArray(dis);
        proto = NMTokenIdentifierNewProto.parseFrom(buffer);
    }

    @Override
    public Text getKind() {
        return KIND;
    }

    @Override
    public UserGroupInformation getUser() {
        return null;
    }

    public String getMessage() {
        return proto.getMessage();
    }

    public void setMessage(String message) {
        builder.setMessage(message);
    }

    public NMTokenIdentifierNewProto getNewProto() {
        return proto;
    }

    public void build() {
        proto = builder.build();
        builder = null;
    }

    public ApplicationAttemptId getApplicationAttemptId() {
        return new ApplicationAttemptIdPBImpl(proto.getAppAttemptId());
    }

    public NodeId getNodeId() {
        return new NodeIdPBImpl(proto.getNodeId());
    }

    public String getApplicationSubmitter() {
        return proto.getAppSubmitter();
    }

    public int getKeyId() {
        return proto.getKeyId();
    }

    @Override
    public int hashCode() {
        return this.proto.hashCode();
    }

    @Override
    public boolean equals(Object other) {
        if (other == null)
            return false;
        if (other.getClass().isAssignableFrom(this.getClass())) {
            return this.getNewProto().equals(this.getClass().cast(other).getNewProto());
        }
        return false;
    }

    @Override
    public String toString() {
        return TextFormat.shortDebugString(this.proto);
    }

}