package org.jacorb.util.tracing;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2004 Gerald Brose.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import java.util.Hashtable;
import org.jacorb.util.tracing.TracingServicePackage.NoSuchRequestId;
import org.omg.CosNaming.NamingContextExt;
import org.omg.CosNaming.NamingContextExtHelper;
/**
* @author Gerald Brose
* @version $Id: TracingServiceImpl.java,v 1.10 2006-07-27 10:32:57 alphonse.bendt Exp $
*/
public class TracingServiceImpl
extends TracingServicePOA
{
private int pointIds = 0;
private Hashtable traces = new Hashtable();
public synchronized int get_id()
{
return pointIds++;
}
public TraceData getTrace( Request source )
throws NoSuchRequestId
{
if( source.originator >= pointIds )
{
System.out.println(">>>>>>>>>EXCEPTION!!! - getTrace()");
throw new NoSuchRequestId();
}
System.out.println("getTrace for tracer: " + source.originator +
", rid: " + source.rid);
Long key = new Long( source.rid );
TraceTreeNode t = (TraceTreeNode) traces.get( key );
if ( t == null )
{
return new TraceData( new TraceData[0], 0, "", 0, 0 );
}
TraceData result = new TraceData( new TraceData[t.subtraces.size()],
t.tracer_id,
t.operation,
t.client_time,
t.server_time );
for( int i = 0; i < t.subtraces.size(); i++ )
{
Request r = (Request) t.subtraces.elementAt( i );
result.subtrace[i] = getTrace( r );
}
return result;
}
public void logTraceAtPoint( Request origin,
String operation,
long client_time,
long server_time)
throws NoSuchRequestId
{
if( origin.originator >= pointIds )
{
System.out.println(">>>>>>>>>EXCEPTION!!! - logTraceAtPoint()");
throw new NoSuchRequestId();
}
System.out.println("logTraceAtPoint for tracer: " +
origin.originator +
", rid: " + origin.rid);
Long key = new Long( origin.rid );
TraceTreeNode t = (TraceTreeNode) traces.get( key );
if( t == null )
{
t = new TraceTreeNode( origin.originator );
traces.put( key, t );
}
t.operation = operation;
t.client_time = client_time;
t.server_time = server_time;
}
public void registerSubTrace(Request original, // original call
Request nested) // nested call
throws NoSuchRequestId
{
System.out.println("registerSubTrace for tracer: " +
original.originator +
", rid: " + original.rid);
if( original.originator >= pointIds ||
nested.originator >= pointIds )
{
System.out.println(">>>>>>>>>EXCEPTION!!! - registerSubTrace()");
throw new NoSuchRequestId();
}
Long key = new Long( original.rid );
TraceTreeNode t = (TraceTreeNode) traces.get( key );
if( t == null )
{
t = new TraceTreeNode( original.originator );
traces.put( key, t );
}
t.subtraces.addElement( nested );
}
public static void main( String[] args )
{
org.omg.CORBA.ORB orb = org.omg.CORBA.ORB.init(args, null);
try
{
org.omg.PortableServer.POA poa =
org.omg.PortableServer.POAHelper.narrow(
orb.resolve_initial_references("RootPOA"));
poa.the_POAManager().activate();
org.omg.CORBA.Object o =
poa.servant_to_reference(new TracingServiceImpl());
NamingContextExt nc =
NamingContextExtHelper.narrow(orb.resolve_initial_references("NameService"));
nc.bind( nc.to_name("tracing.service"), o);
poa.the_POAManager().activate();
}
catch ( Exception e )
{
e.printStackTrace();
}
orb.run();
}
}