/**
* 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.mapreduce.test.system;
import java.io.IOException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.MRConfig;
import org.apache.hadoop.test.system.AbstractDaemonClient;
import org.apache.hadoop.test.system.DaemonProtocol;
import org.apache.hadoop.test.system.process.RemoteProcess;
/**
* Base class for JobTracker and TaskTracker clients.
*/
public abstract class MRDaemonClient<PROXY extends DaemonProtocol>
extends AbstractDaemonClient<PROXY>{
public MRDaemonClient(Configuration conf, RemoteProcess process)
throws IOException {
super(conf, process);
}
public String[] getMapredLocalDirs() throws IOException {
return getProxy().getDaemonConf().getStrings(MRConfig.LOCAL_DIR);
}
public String getLogDir() throws IOException {
return getProcessInfo().getSystemProperties().get("hadoop.log.dir");
}
}