/**
* 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.mapred;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URL;
import java.util.jar.JarOutputStream;
import java.util.zip.ZipEntry;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.mapreduce.SleepJob;
import org.apache.hadoop.util.ToolRunner;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* check for the job submission options of
* -jt local -libjars
*/
public class TestLocalJobSubmission {
private static Path TEST_ROOT_DIR =
new Path(System.getProperty("test.build.data","/tmp"));
@Before
public void configure() throws Exception {
}
@After
public void cleanup() {
}
/**
* test the local job submission options of
* -jt local -libjars
* @throws IOException
*/
@Test
public void testLocalJobLibjarsOption() throws IOException {
Path jarPath = makeJar(new Path(TEST_ROOT_DIR, "test.jar"));
Configuration conf = new Configuration();
conf.set(FileSystem.FS_DEFAULT_NAME_KEY, "hdfs://localhost:9000");
conf.set(MRConfig.FRAMEWORK_NAME, "local");
final String[] args = {
"-jt" , "local", "-libjars", jarPath.toString(),
"-m", "1", "-r", "1", "-mt", "1", "-rt", "1"
};
int res = -1;
try {
res = ToolRunner.run(conf, new SleepJob(), args);
} catch (Exception e) {
System.out.println("Job failed with " + e.getLocalizedMessage());
e.printStackTrace(System.out);
fail("Job failed");
}
assertEquals("dist job res is not 0:", 0, res);
}
private Path makeJar(Path p) throws IOException {
FileOutputStream fos = new FileOutputStream(new File(p.toString()));
JarOutputStream jos = new JarOutputStream(fos);
ZipEntry ze = new ZipEntry("test.jar.inside");
jos.putNextEntry(ze);
jos.write(("inside the jar!").getBytes());
jos.closeEntry();
jos.close();
return p;
}
}