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package com.sun.enterprise.management.monitor;
import java.util.Map;
import java.util.Set;
import java.util.Collections;
import javax.management.ObjectName;
import javax.management.MBeanServer;
import javax.management.JMException;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.j2ee.J2EETypes;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.monitor.ServerRootMonitor;
import com.sun.appserv.management.monitor.CallFlowMonitor;
import com.sun.enterprise.management.support.ObjectNames;
import com.sun.enterprise.management.support.BootUtil;
/**
*/
public final class ServerRootMonitorImpl
extends MonitoringImplBase
// implements ServerRootMonitor
{
public ServerRootMonitorImpl()
{
super( XTypes.SERVER_ROOT_MONITOR );
}
public Map<String,ObjectName>
getORBConnectionManagerMonitorObjectNameMap()
{
return( getContaineeObjectNameMap( XTypes.CONNECTION_MANAGER_MONITOR ) );
}
private static final Set<String> NOT_SUPERFLUOUS =
GSetUtil.newUnmodifiableStringSet(
"getCallFlowMonitorObjectName",
"getORBConnectionManagerMonitorObjectNameMap"
);
protected final Set<String>
getNotSuperfluousMethods()
{
return GSetUtil.newSet( super.getNotSuperfluousMethods(), NOT_SUPERFLUOUS );
}
protected void
registerMisc()
{
super.registerMisc();
if ( getLoader().isDAS() )
{
if ( ( BootUtil.getInstance().getServerName().equals( getName() ) ) )
{
// this is the ServerRootMonitor for the DAS.
registerCallFlow();
}
}
else
{
// they should be cascaded from other instances
// and ServerRootMonitorImpl does not exist there.
throw new RuntimeException( "ServerRootMonitorImpl expected in DAS only" );
}
}
public final ObjectName
getCallFlowMonitorObjectName()
{
return getContaineeObjectName( XTypes.CALL_FLOW_MONITOR );
}
protected void
unregisterMisc()
{
if ( getLoader().isDAS() )
{
final MBeanServer mbeanServer = getMBeanServer();
final ObjectName callFlowObjectName = getCallFlowMonitorObjectName();
// ObjectName might or might not be available
if ( callFlowObjectName != null )
{
try
{
mbeanServer.unregisterMBean( callFlowObjectName );
}
catch( JMException e )
{
logWarning( "ServerRootMonitorImpl: exception unregistering CallFlowMonitor: " +
ExceptionUtil.getRootCause(e));
}
}
}
}
protected final void
registerCallFlow()
{
final ObjectNames objectNames = ObjectNames.getInstance( getJMXDomain() );
final ObjectName childObjectName =
objectNames.buildContaineeObjectName( getObjectName(),
getFullType(), XTypes.CALL_FLOW_MONITOR,
getName() );
final CallFlowMonitorImpl callFlow = new CallFlowMonitorImpl();
try
{
debug( "Loading CallFlowMonitor for DAS: " + childObjectName );
getMBeanServer().registerMBean( callFlow, childObjectName );
}
catch( JMException e )
{
logWarning( "ServerRootMonitor: Can't load CallFlow" );
}
}
final Set<String> FAUX_CONTAINEE_TYPES =
GSetUtil.newUnmodifiableStringSet(
XTypes.EJB_MODULE_MONITOR,
XTypes.WEB_MODULE_VIRTUAL_SERVER_MONITOR
);
protected Set<String>
getFauxChildTypes()
{
return( FAUX_CONTAINEE_TYPES );
}
/*
Override default behavior to find modules that belong to ServerRootMonitor directly
because X-ApplicationMonitor=null.
*/
public final Set<ObjectName>
getContaineeObjectNameSet( final String childJ2EEType )
{
final Set<ObjectName> result = super.getContaineeObjectNameSet( childJ2EEType );
if ( getFauxChildTypes().contains( childJ2EEType ) )
{
final String nullAppMonitorProp = Util.makeProp( XTypes.APPLICATION_MONITOR, AMX.NULL_NAME );
final Set<ObjectName> fauxContainees = getFauxContaineeObjectNameSet( childJ2EEType, nullAppMonitorProp);
result.addAll( fauxContainees );
}
return( result );
}
}
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