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package org.glassfish.admin.mbeanserver;
import org.glassfish.grizzly.config.dom.Ssl;
import org.glassfish.hk2.api.ServiceLocator;
import javax.management.MBeanServer;
import javax.management.InstanceAlreadyExistsException;
import javax.management.MBeanRegistrationException;
import javax.management.NotCompliantMBeanException;
import javax.management.remote.*;
import javax.management.remote.jmxmp.JMXMPConnectorServer;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Map;
/**
Start and stop JMX connectors.
*/
final class JMXMPConnectorStarter extends ConnectorStarter
{
JMXMPConnectorStarter(
final MBeanServer mbeanServer,
final String address,
final int port,
final boolean securityEnabled,
final ServiceLocator habitat,
final BootAMXListener bootListener)
{
super(mbeanServer, address, port, securityEnabled, habitat, bootListener);
}
public synchronized JMXConnectorServer start()
{
if (mConnectorServer != null)
{
return mConnectorServer;
}
final boolean tryOtherPorts = false;
final int TRY_COUNT = tryOtherPorts ? 100 : 1;
int port = mPort;
int tryCount = 0;
while (tryCount < TRY_COUNT)
{
try
{
mConnectorServer = startJMXMPConnectorServer(port);
break;
}
catch (final java.net.BindException e)
{
}
catch (final Exception e)
{
throw new RuntimeException(e);
}
if (port < 1000)
{
port += 1000; // in case it's a permissions thing
}
else
{
port = port + 1;
}
}
return mConnectorServer;
}
public static final String JMXMP = "jmxmp";
private JMXConnectorServer startJMXMPConnectorServer(final int port)
throws MalformedURLException, IOException, InstanceAlreadyExistsException, MBeanRegistrationException, NotCompliantMBeanException
{
final Map<String, Object> env = new HashMap<String, Object>();
env.put("jmx.remote.protocol.provider.pkgs", "com.sun.jmx.remote.protocol");
env.put("jmx.remote.protocol.provider.class.loader", this.getClass().getClassLoader());
JMXAuthenticator authenticator = getAccessController();
if (authenticator != null)
{
env.put("jmx.remote.authenticator", authenticator);
}
final JMXServiceURL serviceURL = new JMXServiceURL("service:jmx:" + JMXMP + "://" +hostname() + ":" + port);
JMXConnectorServer jmxmp = null;
boolean startedOK = false;
try
{
jmxmp = new JMXMPConnectorServer(serviceURL, env, mMBeanServer);
if ( mBootListener != null )
{
jmxmp.addNotificationListener(mBootListener, null, serviceURL.toString() );
}
jmxmp.start();
startedOK = true;
}
catch (final Exception e)
{
e.printStackTrace();
}
finally
{
// we do it this way so that the original exeption will be thrown out
if (!startedOK)
{
try
{
if (jmxmp != null)
{
jmxmp.stop();
}
}
catch (Exception e)
{
ignore(e);
}
}
}
mJMXServiceURL = serviceURL;
mConnectorServer = jmxmp;
// verify
//final JMXConnector jmxc = JMXConnectorFactory.connect(serviceURL, null);
//jmxc.getMBeanServerConnection().getMBeanCount();
//jmxc.close();
return mConnectorServer;
}
}