/**
* 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.hdfs.notifier.tools;
import java.io.IOException;
import java.io.PrintStream;
import java.util.concurrent.atomic.AtomicLongArray;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.hdfs.notifier.benchmark.TxnConsumer;
import org.apache.hadoop.hdfs.notifier.benchmark.TxnGenerator;
import org.apache.hadoop.util.Tool;
import org.apache.hadoop.util.ToolRunner;
public class NotifierShell extends Configured implements Tool{
public static final Log LOG = LogFactory.getLog(NotifierShell.class);
private final PrintStream out;
private Configuration conf;
/**
* Start RaidShell.
* <p>
* The RaidShell connects to the specified RaidNode and performs basic
* configuration options.
* @throws IOException
*/
public NotifierShell(Configuration conf) throws IOException {
this(conf, System.out);
}
public NotifierShell(Configuration conf, PrintStream out) throws IOException {
super(conf);
this.conf = conf;
this.out = out;
}
public void close() {
}
@Override
public int run(String[] args) throws Exception {
int i = 0;
String cmd = args[i++];
if ("-generatetxn".equals(cmd)) {
TxnGenerator generator = new TxnGenerator(conf);
generator.start(args, i);
} else if ("-consumetxn".equals(cmd)) {
TxnConsumer consumer = new TxnConsumer(conf);
consumer.start(args, i);
}
return 0;
}
public static void main(String argv[]) throws Exception {
NotifierShell shell = null;
try {
shell = new NotifierShell(new Configuration());
int res = ToolRunner.run(shell, argv);
System.exit(res);
} finally {
if (shell != null) {
shell.close();
}
}
}
}