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package com.sun.enterprise.iiop;
import java.util.Iterator;
import java.util.logging.*;
import org.omg.CORBA.ORB;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
import com.sun.enterprise.admin.monitor.registry.MonitoringRegistry;
import com.sun.enterprise.admin.monitor.registry.MonitoringRegistrationException;
import com.sun.enterprise.admin.monitor.stats.OrbConnectionManagerStats;
import com.sun.enterprise.admin.monitor.stats.ThreadPoolStats;
import com.sun.corba.ee.spi.monitoring.MonitoringConstants;
import com.sun.corba.ee.spi.monitoring.MonitoringFactories;
import com.sun.corba.ee.spi.monitoring.MonitoringManager;
import com.sun.corba.ee.spi.monitoring.MonitoredObject;
import com.sun.logging.*;
/**
* This file provides for the registration of the ThreadPool
* and orb connection statistics capture.
*
* @author Pramod Gopinath
*/
public class ORBMonitoring {
static Logger _logger=LogDomains.getLogger(LogDomains.UTIL_LOGGER);
private ORB orb;
private MonitoringRegistry registry;
public ORBMonitoring(ORB orb) {
this.orb = orb;
registry = ApplicationServer.getServerContext().getMonitoringRegistry();
registerOrbStatistics();
}
public void registerOrbStatistics() {
registerThreadPoolStats();
registerORBConnectionStats();
}
/**
* This method is called to register the thread pool stats
* For each threadpool create an object that would be registerd with the
* admin framework.
*
*/
private void registerThreadPoolStats() {
Iterator threadPoolsIterator;
MonitoredObject threadPoolRoot =
MonitoringFactories.getMonitoringManagerFactory().createMonitoringManager(
MonitoringConstants.DEFAULT_MONITORING_ROOT, null ).
getRootMonitoredObject();
try {
MonitoredObject rootThreadPoolNode = threadPoolRoot.getChild(
MonitoringConstants.THREADPOOL_MONITORING_ROOT );
threadPoolsIterator = rootThreadPoolNode.getChildren().iterator();
} catch( Exception ex ) {
_logger.log( Level.WARNING,
"Unexpected exception caught when accessing ThreadPool Stats:", ex );
return;
}
while( threadPoolsIterator.hasNext() ) {
MonitoredObject threadPool = (MonitoredObject) threadPoolsIterator.next();
try {
ThreadPoolStats threadPoolStats =
new ThreadPoolStatsImpl( threadPool );
registry.registerThreadPoolStats( threadPoolStats,
threadPoolRoot.getName() +
"." + MonitoringConstants.THREADPOOL_MONITORING_ROOT +
"." + threadPool.getName(),
null );
} catch( MonitoringRegistrationException mex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unable to register ThreadPoolStats due to following exception ", mex );
} catch( Exception ex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unexpected exception caught when registring ThreadPoolStats", ex );
}
}
}// registerThreadPoolStats()
/**
* This method is called to register the orb connection manager stats
* For each connection create an object that would be registerd with the
* admin framework.
*
*/
private void registerORBConnectionStats() {
Iterator outboundConnectionListIterator;
Iterator inboundConnectionListIterator;
try {
com.sun.corba.ee.spi.orb.ORB internalORB =
(com.sun.corba.ee.spi.orb.ORB)orb ;
MonitoredObject orbRoot =
internalORB.getMonitoringManager().getRootMonitoredObject() ;
MonitoredObject rootConnectionNode =
orbRoot.getChild( MonitoringConstants.CONNECTION_MONITORING_ROOT );
MonitoredObject rootOutboundConnections =
rootConnectionNode.getChild(
MonitoringConstants.OUTBOUND_CONNECTION_MONITORING_ROOT );
MonitoredObject rootInboundConnections =
rootConnectionNode.getChild(
MonitoringConstants.INBOUND_CONNECTION_MONITORING_ROOT );
if( rootOutboundConnections != null ) {
outboundConnectionListIterator =
rootOutboundConnections.getChildren().iterator();
while( outboundConnectionListIterator.hasNext() ) {
MonitoredObject outboundConnection =
(MonitoredObject) outboundConnectionListIterator.next();
try {
OrbConnectionManagerStats connectionManagerStats =
new OrbConnectionManagerStatsImpl( outboundConnection );
registry.registerOrbConnectionManagerStats( connectionManagerStats,
orbRoot.getName() +
"." + MonitoringConstants.CONNECTION_MONITORING_ROOT +
"." + MonitoringConstants.OUTBOUND_CONNECTION_MONITORING_ROOT +
"." + outboundConnection.getName(),
null );
} catch( MonitoringRegistrationException mex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unable to register Outbound ORB Connections - ", mex );
} catch( Exception ex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unexpected exception caught when registering Outbound ORB Connections", ex );
}
}
}
if( rootInboundConnections != null ) {
inboundConnectionListIterator =
rootInboundConnections.getChildren().iterator();
while( inboundConnectionListIterator.hasNext() ) {
MonitoredObject inboundConnection =
(MonitoredObject) inboundConnectionListIterator.next();
try {
OrbConnectionManagerStats connectionManagerStats =
new OrbConnectionManagerStatsImpl( inboundConnection );
registry.registerOrbConnectionManagerStats( connectionManagerStats,
orbRoot.getName() +
"." + MonitoringConstants.CONNECTION_MONITORING_ROOT +
"." + MonitoringConstants.INBOUND_CONNECTION_MONITORING_ROOT +
"." + inboundConnection.getName(),
null );
} catch( MonitoringRegistrationException mex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unable to register Inbound ORB Connections - ", mex );
} catch( Exception ex ) {
//TODO: localize these messages
_logger.log( Level.WARNING,
"Unexpected exception caught when registering Inbound ORB Connections", ex );
}
} //while()
} //if()
} catch( Exception ex ) {
_logger.log( Level.WARNING,
"Unexpected exception caught when accessing ORB Connection Stats:", ex );
return;
}
} //registerORBConnectionStats()
} //ORBMonitoring{}
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