/**
* 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.yarn.logaggregation;
import static org.junit.Assert.assertTrue;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.LocalFileSystem;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.junit.Test;
public class TestLogDumper {
@Test
public void testFailResultCodes() throws Exception {
Configuration conf = new YarnConfiguration();
conf.setClass("fs.file.impl", LocalFileSystem.class, FileSystem.class);
LogDumper dumper = new LogDumper();
dumper.setConf(conf);
// verify dumping a non-existent application's logs returns a failure code
int exitCode = dumper.run( new String[] {
"-applicationId", "application_0_0" } );
assertTrue("Should return an error code", exitCode != 0);
// verify dumping a non-existent container log is a failure code
exitCode = dumper.dumpAContainersLogs("application_0_0", "container_0_0",
"nonexistentnode:1234", "nobody");
assertTrue("Should return an error code", exitCode != 0);
}
}