/*
* (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.Options;
import com.taobao.metamorphosis.tools.utils.CommandLineUtils;
import com.taobao.metamorphosis.tools.utils.JMXClient;
/**
* <pre>
* ����slave��������ͬ��,�ڶ�̬����topicʱ��
* usage:
* SlaveResubscribe
* SlaveResubscribe -host 10.2.2.3
* SlaveResubscribe -port 9999
* SlaveResubscribe -host 10.2.2.3 -port 9999
* </pre>
*
* @author ��
* @since 2011-7-19 ����06:02:52
*/
public class SlaveResubscribe extends ShellTool {
final static protected String HANDLE_NANE = "com.taobao.metamorphosis.metaslave:type=SubscribeHandler,*";
public SlaveResubscribe(PrintStream out) {
super(out);
}
public SlaveResubscribe(PrintWriter out) {
super(out);
}
public static void main(String[] args) throws Exception {
new SlaveResubscribe(System.out).doMain(args);
}
@Override
public void doMain(String[] args) throws Exception {
CommandLine commandLine =
CommandLineUtils.parseCmdLine(args,
new Options().addOption("host", true, "host").addOption("port", true, "port"));
String host = commandLine.getOptionValue("host", "127.0.0.1");
int port = Integer.parseInt(commandLine.getOptionValue("port", "9999"));
JMXClient jmxClient = JMXClient.getJMXClient(host, port);
this.println("connected to " + jmxClient.getAddressAsString());
ObjectInstance metaConfigInstance = jmxClient.queryMBeanForOne(HANDLE_NANE);
if (metaConfigInstance != null) {
jmxClient.invoke(metaConfigInstance.getObjectName(), "restart", new Object[0], new String[0]);
jmxClient.close();
this.println("invoke " + metaConfigInstance.getClassName() + "#restart success");
}
else {
this.println("û���ҵ� " + HANDLE_NANE);
}
}
}