/*
* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.test.clients.examples;
import java.io.File;
import java.io.FileWriter;
import org.apache.flink.client.LocalExecutor;
import org.apache.flink.test.recordJobs.wordcount.WordCount;
import org.apache.flink.test.testdata.WordCountData;
import org.junit.Assert;
import org.junit.Test;
public class LocalExecutorITCase {
private static final int DOP = 4;
@Test
public void testLocalExecutorWithWordCount() {
try {
// set up the files
File inFile = File.createTempFile("wctext", ".in");
File outFile = File.createTempFile("wctext", ".out");
inFile.deleteOnExit();
outFile.deleteOnExit();
FileWriter fw = new FileWriter(inFile);
fw.write(WordCountData.TEXT);
fw.close();
// run WordCount
WordCount wc = new WordCount();
LocalExecutor executor = new LocalExecutor();
executor.setDefaultOverwriteFiles(true);
executor.setTaskManagerNumSlots(DOP);
executor.start();
executor.executePlan(wc.getPlan(new Integer(DOP).toString(), inFile.toURI().toString(),
outFile.toURI().toString()));
executor.stop();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
}