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package com.sun.enterprise.management.j2ee;
import java.util.Map;
import java.util.Set;
import javax.management.ObjectName;
import javax.management.j2ee.statistics.ServletStats;
import com.sun.appserv.management.j2ee.Servlet;
import com.sun.appserv.management.j2ee.WebModule;
import com.sun.appserv.management.j2ee.J2EETypes;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.util.misc.MapUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.misc.CollectionUtil;
import com.sun.enterprise.management.support.Delegate;
import com.sun.appserv.management.monitor.statistics.AltServletStats;
import com.sun.appserv.management.monitor.WebModuleVirtualServerMonitor;
import com.sun.appserv.management.monitor.ServletMonitor;
import com.sun.enterprise.management.support.WebModuleSupport;
/**
*/
public final class ServletImpl
extends J2EEManagedObjectImplBase
// implements Servlet
{
public
ServletImpl( final Delegate delegate )
{
super( delegate );
}
static private final Set<String> IGNORE_MISSING =
GSetUtil.newUnmodifiableStringSet(
"maxTimeMillis", "minTimeMillis", "processingTimeMillis",
"requestCount", "errorCount"
);
/**
We don't map any of the Attributes derived from statistics.
*/
protected void
handleMissingOriginals( final Set<String> missingOriginals )
{
missingOriginals.removeAll( IGNORE_MISSING );
super.handleMissingOriginals( missingOriginals );
}
protected String
getMonitoringPeerJ2EEType()
{
return( XTypes.SERVLET_MONITOR );
}
protected ObjectName
queryMonitoringPeerFailed( final Map<String,String> propsMap )
{
final WebModule webModule = (WebModule)getContainer();
debug( "queryMonitoringPeerFailed: expecting to find " +
MapUtil.toString( propsMap ) );
if ( webModule == null )
{
logWarning(
"ServletImpl.queryMonitoringPeerFailed: " +
"Can't get containing WebModule, my ObjectName = " + getObjectName());
return null;
}
ObjectName result = null;
try
{
final WebModuleVirtualServerMonitor webModuleVirtualServerMonitor =
(WebModuleVirtualServerMonitor)webModule.getMonitoringPeer();
if ( webModuleVirtualServerMonitor == null )
{
final ObjectName objectName = Util.getObjectName( webModule );
final String msg = "ServletImpl.queryMonitoringPeerFailed: " +
"Can't get WebModuleVirtualServerMonitor for " +
quote( toString( objectName ));
debug( msg );
logFine( msg );
}
else
{
final Map<String,ServletMonitor> servletMap =
webModuleVirtualServerMonitor.getServletMonitorMap();
final ServletMonitor sm = servletMap.get( getName() );
if ( sm != null )
{
result = Util.getObjectName( sm );
}
else
{
final String servletMonitorNames = CollectionUtil.toString(
Util.toObjectNames( servletMap ).values(), StringUtil.NEWLINE() );
logWarning(
"ServletImpl.queryMonitoringPeerFailed: " +
"Can't find ServletMonitor, my ObjectName = " +
quote( toString( getObjectName() ) ) +
", WebModuleVirtualServerMonitor " +
quote( toString( Util.getObjectName(webModuleVirtualServerMonitor) )) +
" ServletMonitor names:" + StringUtil.NEWLINE() + servletMonitorNames );
}
}
}
catch( Exception e )
{
logWarning( "ServletImpl.queryMonitoringPeerFailed: " + e);
debug( "ServletImpl.queryMonitoringPeerFailed: " + e + "\n" +
ExceptionUtil.getStackTrace( e ) );
}
return result;
}
}