/*
* 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.flink.test.localDistributed;
import java.io.File;
import java.io.FileWriter;
import org.apache.flink.client.RemoteExecutor;
import org.apache.flink.client.minicluster.NepheleMiniCluster;
import org.apache.flink.test.testdata.KMeansData;
import org.junit.Assert;
import org.junit.Test;
// When the API changes KMeansForTest needs to be rebuilt and the KMeansForTest.jar in resources needs
// to be replaced with the new one.
public class PackagedProgramEndToEndITCase {
@Test
public void testEverything() {
NepheleMiniCluster cluster = new NepheleMiniCluster();
File points = null;
File clusters = null;
File outFile = null;
try {
// set up the files
points = File.createTempFile("kmeans_points", ".in");
clusters = File.createTempFile("kmeans_clusters", ".in");
outFile = File.createTempFile("kmeans_result", ".out");
outFile.delete();
FileWriter fwPoints = new FileWriter(points);
fwPoints.write(KMeansData.DATAPOINTS);
fwPoints.close();
FileWriter fwClusters = new FileWriter(clusters);
fwClusters.write(KMeansData.INITIAL_CENTERS);
fwClusters.close();
String jarPath = "target/maven-test-jar.jar";
// run KMeans
cluster.setNumTaskManager(2);
cluster.setTaskManagerNumSlots(2);
cluster.start();
RemoteExecutor ex = new RemoteExecutor("localhost", cluster.getJobManagerRpcPort());
ex.executeJar(jarPath,
"org.apache.flink.test.util.testjar.KMeansForTest",
new String[] {
points.toURI().toString(),
clusters.toURI().toString(),
outFile.toURI().toString(),
"25"});
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
finally {
if (points != null) {
points.delete();
}
if (cluster != null) {
clusters.delete();
}
if (outFile != null) {
outFile.delete();
}
try {
cluster.stop();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
}
}