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PerformanceTest.javaAPI DocGlassfish v2 API12833Fri May 04 22:23:54 BST 2007com.sun.enterprise.management.client

PerformanceTest.java

/*
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 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
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/*
 * $Header: /cvs/glassfish/admin/mbeanapi-impl/tests/com/sun/enterprise/management/client/PerformanceTest.java,v 1.8 2007/05/05 05:23:53 tcfujii Exp $
 * $Revision: 1.8 $
 * $Date: 2007/05/05 05:23:53 $
 */
package com.sun.enterprise.management.client;

import java.io.IOException;
import java.util.Set;
import java.util.Iterator;
import java.util.Map;
import java.util.HashMap;

import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;

import javax.management.ObjectName;
import javax.management.MBeanServerConnection;

import com.sun.appserv.management.base.AMX;
import com.sun.appserv.management.base.XTypes;
import com.sun.appserv.management.base.QueryMgr;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.Sample;
import com.sun.appserv.management.DomainRoot;

import com.sun.appserv.management.config.SSLConfig;
import com.sun.appserv.management.config.DomainConfig;
import com.sun.appserv.management.config.AMXConfig;
import com.sun.appserv.management.config.StandaloneServerConfig;

import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.misc.MapUtil;
import com.sun.appserv.management.util.jmx.JMXUtil;
import com.sun.appserv.management.util.stringifier.ArrayStringifier;


import com.sun.enterprise.management.AMXTestBase;
import com.sun.enterprise.management.Capabilities;

/**
	Note that the tests are synchronized so that the performance numbers
	are not affected by concurrent tests.
 */
public final class PerformanceTest extends AMXTestBase
{
	private static boolean	BASELINE_DONE	= false;
	
	private static final int    K   = 1024;
	private static final int    MB   = K * K;
	
        private void
    printPerf( final String s )
    {
        trace( s );
    }
    
	    public static Capabilities
	getCapabilities()
	{
	    return getOfflineCapableCapabilities( true );
	}
	
		public void
	baselineTest( final MBeanServerConnection conn )
		throws IOException
	{
		if ( ! BASELINE_DONE ) synchronized( PerformanceTest.class )
		{
			BASELINE_DONE	= true;
			
			printPerf( "--- Baseline statistics for connection --- " );
			
			final ObjectName	delegateObjectName	= JMXUtil.getMBeanServerDelegateObjectName();
			final int	ITER	= 1000;
			final long	start	= now();
			for( int i = 0; i < ITER; ++i )
			{
				conn.isRegistered( delegateObjectName );
			}
			printPerf( "Time to call MBeanServerConnection.isRegistered() " + ITER + " times: " + (now() - start) + " ms" );
			
			final Sample	sample	= (Sample)getDomainRoot().getContainee( XTypes.SAMPLE );

            final int BANDWIDTH_ITER = 3;
            
            for ( int i = 0; i < BANDWIDTH_ITER; ++i )
            {
                // test upload bandwidth
                final byte[]	uploadBytes	= new byte[ 1 * MB ];
                final long	uploadStart	= now();
                sample.uploadBytes( uploadBytes );
                final long	uploadElapsed	= now() - uploadStart;
                final int	uploadKBPerSec	= (int)((uploadBytes.length / 1024.0) / (uploadElapsed / 1000.0));
                printPerf( "Upload bandwidth (" + uploadBytes.length + " bytes): " + uploadKBPerSec + "kb/sec" );
                
                // test download bandwidth
                final long      downloadStart	= now();
                final byte[]	downloadedBytes	= sample.downloadBytes( 256 * K );
                final long	downloadElapsed	= now() - downloadStart;
                final int	downloadKBPerSec	= (int)((downloadedBytes.length / 1024.0) / (downloadElapsed / 1000.0));
                printPerf( "Download bandwidth (" + uploadBytes.length + " bytes): " + downloadKBPerSec + "kb/sec\n" );
            }
			
			testTransferSizePerformance( conn );
		}
	}
	
	
		private void
	testTransferSizePerformance( final MBeanServerConnection conn )
		throws IOException
	{
		final Sample	sample	= (Sample)getDomainRoot().getContainee( XTypes.SAMPLE );
		
        final int   ITER  = 10;
		final int   TEST_SIZE   = 4 * MB;
        
		printPerf( "Upload bandwidth, test size = " + (TEST_SIZE / (float)(MB)) + "MB X " + ITER + " iterations." );
		
		for( int chunkSize = 8 * K; chunkSize <= TEST_SIZE; chunkSize *= 2 )
		{
			final byte[]	chunk	= new byte[ chunkSize ];
			
            long    totalElapsed    = 0;
            for( int iter = 0; iter < ITER; ++iter )
            {
                final long	uploadStart	= now();
                int total   = 0;
                while ( total < TEST_SIZE )
                {
                    sample.uploadBytes( chunk );
                    total   += chunk.length;
                }
                final long	uploadElapsed	= now() - uploadStart;
                totalElapsed    += uploadElapsed;
            }
            
			final int	uploadKBPerSec	= (int)((ITER * TEST_SIZE / (float)K) / (totalElapsed / 1000.0));
			printPerf( "Upload bandwidth (" + chunkSize/K + "K chunks): " + uploadKBPerSec + "kb/sec" );
		}
	}

		public
	PerformanceTest( )
	{
		try
		{
			final MBeanServerConnection	conn	=
				Util.getExtra( getDomainRoot() ).getConnectionSource().getMBeanServerConnection( false );
			
			baselineTest( conn );
		}
		catch( IOException e )
		{
            System.err.print( "Caught exception: " + e );
		}
	}
	
		private Method
	findMethod(
		final Object	target,
		final String	methodName,
		final Object[]	args )
		throws IllegalAccessException, InvocationTargetException
	{
		final Method[]	methods	= target.getClass().getDeclaredMethods();
		
		final int	numArgs	= args == null ? 0 : args.length;
		Method	testMethod	= null;
		for( int i = 0; i < methods.length; ++i )
		{
			final Method	method	= methods[ i];
			
			if ( method.getName().equals( methodName ) &&
				method.getParameterTypes().length == numArgs )
			{
				testMethod	= method;
				break;
			}
		}
		
		if ( testMethod ==  null )
		{
			throw new IllegalArgumentException( "Can't find method: " + methodName );
		}
		return( testMethod );
	}
	
		private String
	getMethodString( final Method m, final Object[] args )
	{
		String	result	= null;
		
		if ( args == null || args.length == 0 )
		{
			result	= m.getName() + "()";
		}
		else
		{
			result	= m.getName() + "(" + ArrayStringifier.stringify( args, ", ") + ")";
		}

		return result;
	}
	
		private void
	testMethod(
		final AMX		target,
		final String	methodName,
		final Object[]	args,
		final int		additionalIterations )
		throws IllegalAccessException, InvocationTargetException
	{
		final String	interfaceName	=
			ClassUtil.stripPackagePrefix( Util.getExtra( target ).getInterfaceName() );
		
		final Method	testMethod	= findMethod( target, methodName, args );
		
		final long	start	= now();
		final Object	resultFirst	= testMethod.invoke( target, args );
		final long	elapsedFirst	= now() - start;
		
		String	msg	= interfaceName + "." + getMethodString( testMethod, args ) +
							": " + elapsedFirst + "ms";
		
		if ( additionalIterations != 0 )
		{
			final long	iterStart	= now();
			for( int i = 0; i < additionalIterations - 1; ++i )
			{
				final Object	result	= testMethod.invoke( target, args );
			}
			final long	iterElapsed	= now() - iterStart;
			
			msg	= msg + ", " + additionalIterations + " additional iterations: " + iterElapsed + "ms";
		}
		
		printPerf( msg );
	}
	
	
		public synchronized void
	xtestQueryMgr()
		throws IllegalAccessException, InvocationTargetException
	{
		final DomainRoot	domainRoot	= getDomainRoot();
		final QueryMgr		queryMgr 	= domainRoot.getQueryMgr();
		
		final String	domain	= Util.getObjectName( queryMgr ).getDomain();
		
		printPerf( "-- QueryMgr --- " );
		
		testMethod( domainRoot, "getQueryMgr", null, 1000 );
		
		final int	ITER	= 20;
		testMethod( queryMgr, "queryAllSet", null, ITER );
		testMethod( queryMgr, "querySingletonJ2EEType", new Object[] { XTypes.BULK_ACCESS}, ITER );
		testMethod( queryMgr, "queryJ2EETypeSet", new Object[] { XTypes.SSL_CONFIG}, ITER );
		testMethod( queryMgr, "queryJ2EENameSet", new Object[] { "server" }, ITER );
		testMethod( queryMgr, "queryJ2EETypeNames", new Object[] { XTypes.CONFIG_CONFIG }, ITER );
		testMethod( queryMgr, "queryPatternSet", new Object[] { domain, "j2eeType=" + XTypes.SERVLET_MONITOR }, ITER );
		testMethod( queryMgr, "queryInterfaceSet", new Object[] { SSLConfig.class.getName(), null}, ITER );
	}
	
	/*
		public synchronized void
	testTargets()
		throws IllegalAccessException, InvocationTargetException
	{
		DomainConfig domainConfig = getDomainRoot().getDomainConfig();

		final long	start	= now();
		
		final int	ITER	= 100;
		for( int i = 0; i < ITER; ++i )
		{
			final Mapxxx servers	= domainConfig.getStandaloneServerConfigMap();
			final Mapxxx clusters	= domainConfig.getClusterConfigMap();
			
			final String[] serverNames	= GSetUtil.toStringArray( servers.keySet() );
			final String[] clusterNames	= GSetUtil.toStringArray( clusters.keySet() );
		}
		
		final long	elapsed	= now() - start;
		printPerf( "testTargets: " + ITER + " iterations: " + elapsed);
	}
	*/
	
		public synchronized void
	xtestDomainConfig()
		throws IllegalAccessException, InvocationTargetException
	{
		final DomainRoot	domainRoot		= getDomainRoot();
		final DomainConfig	domainConfig 	= domainRoot.getDomainConfig();
		
		printPerf( "-- DomainConfig --- " );
		
		final int	ITER	= 20;
		
		testMethod( domainConfig, "getNodeAgentConfigMap", null, ITER );
		testMethod( domainConfig, "getConfigConfigMap", null, ITER );
		testMethod( domainConfig, "getStandaloneServerConfigMap", null, ITER );
		testMethod( domainConfig, "getClusteredServerConfigMap", null, ITER );
		testMethod( domainConfig, "getServerConfigMap", null, ITER );
		testMethod( domainConfig, "getClusterConfigMap", null, ITER );
		
		testMethod( domainConfig, "getCustomResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getJNDIResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getPersistenceManagerFactoryResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getJDBCResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getJDBCConnectionPoolConfigMap", null, ITER );
		testMethod( domainConfig, "getConnectorResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getConnectorConnectionPoolConfigMap", null, ITER );
		testMethod( domainConfig, "getAdminObjectResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getResourceAdapterConfigMap", null, ITER );
		testMethod( domainConfig, "getMailResourceConfigMap", null, ITER );
		testMethod( domainConfig, "getJ2EEApplicationConfigMap", null, ITER );
		testMethod( domainConfig, "getEJBModuleConfigMap", null, ITER );
		testMethod( domainConfig, "getWebModuleConfigMap", null, ITER );
		testMethod( domainConfig, "getRARModuleConfigMap", null, ITER );
		testMethod( domainConfig, "getAppClientModuleConfigMap", null, ITER );
		testMethod( domainConfig, "getLifecycleModuleConfigMap", null, ITER );
	}
	
}