package com.quartz.monitor.core;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXServiceURL;
import org.apache.log4j.Logger;
import com.quartz.monitor.conf.QuartzConfig;
import com.quartz.monitor.object.QuartzInstance;
import com.quartz.monitor.object.Scheduler;
import com.quartz.monitor.util.JMXUtil;
/**
* 处理应用与Quartz的连接（使用JMX）
* @author guolei
*
*/
public class QuartzConnectServiceImpl implements QuartzConnectService
{
static Logger log = Logger.getLogger(QuartzConnectServiceImpl.class);
@Override
public QuartzInstance initInstance(QuartzConfig config) throws Exception
{
Map<String, String[]> env = new HashMap<String, String[]>();
env.put(JMXConnector.CREDENTIALS, new String[]{config.getUserName(), config.getPassword()});
JMXServiceURL jmxServiceURL = JMXUtil.createQuartzInstanceConnection(config);
JMXConnector connector = JMXConnectorFactory.connect(jmxServiceURL, env);
MBeanServerConnection connection = connector.getMBeanServerConnection();
ObjectName mBName = new ObjectName("quartz:type=QuartzScheduler,*");
Set<ObjectName> names = connection.queryNames(mBName, null);
QuartzInstance quartzInstance = new QuartzInstance();
quartzInstance.setMBeanServerConnection(connection);
quartzInstance.setJmxConnector(connector);
List<Scheduler> schList = new ArrayList<Scheduler>();
for (ObjectName objectName : names) // for each scheduler.
{
QuartzJMXAdapter jmxAdapter = QuartzJMXAdapterFactory.initQuartzJMXAdapter(objectName, connection);
quartzInstance.setJmxAdapter(jmxAdapter);
Scheduler scheduler = jmxAdapter.getSchedulerByJmx(quartzInstance, objectName);
schList.add(scheduler);
// attach listener
// connection.addNotificationListener(objectName, listener, null, null);
log.info("added listener " + objectName.getCanonicalName());
//QuartzInstance.putListener(listener);
}
quartzInstance.setSchedulerList(schList);
return quartzInstance;
}
}