/*
* (C) 2007-2012 Alibaba Group Holding Limited.
*
* 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.
* Authors:
* wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
*/
package com.taobao.metamorphosis.tools.shell;
import java.io.PrintStream;
import java.io.PrintWriter;
import javax.management.ObjectInstance;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import com.taobao.metamorphosis.tools.utils.CommandLineUtils;
import com.taobao.metamorphosis.tools.utils.JMXClient;
/**
* <pre>
* ���һ��topic�����з��� �Ĺرձ��
* usage:
* OpenPartitionsTool -topic xxtopic
* OpenPartitionsTool -topic xxtopic -host 10.2.2.3
* OpenPartitionsTool -topic xxtopic -port 9999
* OpenPartitionsTool -topic xxtopic -host 10.2.2.3 -port 9999
* </pre>
*
* @author ��
* @since 2011-8-23 ����5:44:21
*/
public class OpenPartitionsTool extends ShellTool {
public OpenPartitionsTool(PrintStream out) {
super(out);
}
public OpenPartitionsTool(PrintWriter writer) {
super(writer);
}
public static void main(String[] args) throws Exception {
new OpenPartitionsTool(System.out).doMain(args);
}
@Override
public void doMain(String[] args) throws Exception {
CommandLine commandLine = this.getCommandLine(args);
String host = commandLine.getOptionValue("host", "127.0.0.1");
int port = Integer.parseInt(commandLine.getOptionValue("port", "9999"));
String topic = commandLine.getOptionValue("topic");
JMXClient jmxClient = JMXClient.getJMXClient(host, port);
this.println("connected to " + jmxClient.getAddressAsString());
ObjectInstance metaConfigInstance = jmxClient.queryMBeanForOne(METACONFIG_NAME);
if (metaConfigInstance != null) {
jmxClient.invoke(metaConfigInstance.getObjectName(), "openPartitions", new Object[] { topic },
new String[] { "java.lang.String" });
jmxClient.close();
this.println("invoke " + metaConfigInstance.getClassName() + "#openPartitions success");
}
else {
this.println("û���ҵ� " + METACONFIG_NAME);
}
}
private CommandLine getCommandLine(String[] args) {
Option topicOption = new Option("topic", true, "topic");
topicOption.setRequired(true);
return CommandLineUtils.parseCmdLine(args, new Options().addOption(topicOption).addOption("host", true, "host")
.addOption("port", true, "port"));
}
}