org.apache.tez.dag.app.launcher.TestDeletionTracker.java Source code

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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.tez.dag.app.launcher;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.tez.common.security.JobTokenSecretManager;
import org.apache.tez.dag.records.TezDAGID;
import org.junit.Assert;
import org.junit.Test;

public class TestDeletionTracker {

    @Test
    public void testNodeIdShufflePortMap() throws Exception {
        DeletionTrackerImpl deletionTracker = new DeletionTrackerImpl(new Configuration());
        // test NodeId
        NodeId nodeId = new NodeId() {
            @Override
            public String getHost() {
                return "testHost";
            }

            @Override
            protected void setHost(String s) {

            }

            @Override
            public int getPort() {
                return 1234;
            }

            @Override
            protected void setPort(int i) {

            }

            @Override
            protected void build() {

            }
        };
        // test shuffle port for the nodeId
        int shufflePort = 9999;
        deletionTracker.addNodeShufflePort(nodeId, shufflePort);
        Assert.assertEquals("Unexpected number of entries in NodeIdShufflePortMap!", 1,
                deletionTracker.getNodeIdShufflePortMap().size());
        deletionTracker.addNodeShufflePort(nodeId, shufflePort);
        Assert.assertEquals("Unexpected number of entries in NodeIdShufflePortMap!", 1,
                deletionTracker.getNodeIdShufflePortMap().size());
        deletionTracker.dagComplete(new TezDAGID(), new JobTokenSecretManager());
        Assert.assertEquals("Unexpected number of entries in NodeIdShufflePortMap after dagComplete!", 1,
                deletionTracker.getNodeIdShufflePortMap().size());
    }
}