/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.test.localDistributed;
import java.io.File;
import java.io.FileWriter;
import eu.stratosphere.client.minicluster.NepheleMiniCluster;
import org.junit.Assert;
import org.junit.Test;
import eu.stratosphere.client.RemoteExecutor;
import eu.stratosphere.test.testdata.KMeansData;
import eu.stratosphere.util.LogUtils;
// 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 {
static {
LogUtils.initializeDefaultTestConsoleLogger();
}
@Test
public void testEverything() {
NepheleMiniCluster cluster = new NepheleMiniCluster();
try {
// set up the files
File points = File.createTempFile("kmeans_points", ".in");
File clusters = File.createTempFile("kmeans_clusters", ".in");
File outFile = File.createTempFile("kmeans_result", ".out");
points.deleteOnExit();
clusters.deleteOnExit();
outFile.deleteOnExit();
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.start();
RemoteExecutor ex = new RemoteExecutor("localhost", 6498);
ex.executeJar(jarPath,
"eu.stratosphere.test.util.testjar.KMeansForTest",
new String[] {
points.toURI().toString(),
clusters.toURI().toString(),
outFile.toURI().toString(),
"25"});
points.delete();
clusters.delete();
outFile.delete();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
} finally {
try {
cluster.stop();
} catch (Exception e) {
e.printStackTrace();
Assert.fail(e.getMessage());
}
}
}
}