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AMXTestBase.javaAPI DocGlassfish v2 API18849Fri May 04 22:23:50 BST 2007com.sun.enterprise.management

AMXTestBase.java

/*
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 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * 
 * The contents of this file are subject to the terms of either the GNU
 * 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.
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 * 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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package com.sun.enterprise.management;

import java.io.IOException;

import java.util.Set;
import java.util.Map;
import java.util.Collection;
import java.util.HashSet;
import java.lang.reflect.Method;
import java.lang.reflect.Field;
import java.util.Iterator;
import java.util.Arrays;


import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.Attribute;
import javax.management.JMException;
import javax.management.Notification;
import javax.management.NotificationListener;

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.SystemInfo;
import com.sun.appserv.management.base.BulkAccess;
import com.sun.appserv.management.base.NotificationServiceMgr;
import com.sun.appserv.management.base.Util;
import com.sun.appserv.management.base.XTypesMapper;
import com.sun.appserv.management.j2ee.J2EETypesMapper;


import com.sun.appserv.management.DomainRoot;

import com.sun.appserv.management.config.AMXConfig;
import com.sun.appserv.management.config.DomainConfig;
import com.sun.appserv.management.config.ConfigConfig;
import com.sun.appserv.management.config.ModuleMonitoringLevelsConfig;
import com.sun.appserv.management.config.ModuleMonitoringLevelValues;
import com.sun.appserv.management.config.NodeAgentConfig;

import com.sun.appserv.management.client.ProxyFactory;
import com.sun.appserv.management.client.ConnectionSource;
import com.sun.appserv.management.client.AppserverConnectionSource;

import com.sun.appserv.management.j2ee.J2EEDomain;

import com.sun.appserv.management.util.jmx.MBeanServerConnectionConnectionSource;
import com.sun.appserv.management.util.jmx.JMXUtil;

import com.sun.appserv.management.util.stringifier.SmartStringifier;
import com.sun.appserv.management.util.jmx.stringifier.AttributeStringifier;

import com.sun.appserv.management.util.misc.StringUtil;
import com.sun.appserv.management.util.misc.ClassUtil;
import com.sun.appserv.management.util.misc.GSetUtil;
import com.sun.appserv.management.util.misc.CollectionUtil;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.util.misc.TypeCast;

import com.sun.enterprise.management.PropertyKeys;
import com.sun.enterprise.management.util.jmx.JMXTestBase;
import com.sun.enterprise.management.support.AMXDebugStuff;
import com.sun.enterprise.management.support.AMXDebugSupportMBean;

/**
Base class for testing the AMX API
*/
public class AMXTestBase extends JMXTestBase
{
	private ConnectionSource		mConnectionSource;
	private final DomainRoot	mDomainRoot;
	private final ProxyFactory		mProxyFactory;
	private final Set<ObjectName>	mNotTested;
	private final TestUtil          mTestUtil;

    /** config name for PE (non-EE) configuration */
	protected static final String	PE_CONFIG_NAME	= "server-config";

	private final static boolean	WEB_MODULE_MONITOR_BROKEN	= true;
	
	private static boolean	MONITORING_ENABLED	= false;
	
	protected static final String NEWLINE = System.getProperty( "line.separator" );
	
	
		public
	AMXTestBase( )
	{
	    checkConnection( getConnection() );
		
		mNotTested	= new HashSet<ObjectName>();
		try
		{
			mConnectionSource	=
					new MBeanServerConnectionConnectionSource( getConnection() );
			
			mProxyFactory		= ProxyFactory.getInstance( mConnectionSource, true );
			mDomainRoot		= mProxyFactory.getDomainRoot();
		}
		catch( Exception e )
		{
			throw new RuntimeException( e.toString(), e );
		}
		
		mTestUtil   = new TestUtil( getDomainRoot() );
	}
	
	    protected Set<AMX>
	getAllAMX()
	{
	    return getTestUtil().getAllAMX();
	}
	
		protected ModuleMonitoringLevelsConfig
	getModuleMonitoringLevelsConfig( final String configName )
	{
		final ConfigConfig	cc	= configName == null ? getConfigConfig() : getConfigConfig( configName );
		assert( cc != null );
		
		final ModuleMonitoringLevelsConfig	mon	=
			cc.getMonitoringServiceConfig().getModuleMonitoringLevelsConfig();
		
		return( mon );
	}
	
		protected ModuleMonitoringLevelsConfig
	getModuleMonitoringLevelsConfig(  )
	{
		return getModuleMonitoringLevelsConfig( null );
	}
	
	/**
		Ensure that monitoring is enabled so that unit tests don't miss anything
	 */
		protected synchronized void
	turnOnMonitoring()
	{
		if ( ! MONITORING_ENABLED )
		{
			synchronized( AMXTestBase.class )
			{
				final String[]	configNames	= getConfigNames();
				for( int i = 0; i < configNames.length; ++i )
				{
					getModuleMonitoringLevelsConfig( configNames[ i ] ).changeAll( ModuleMonitoringLevelValues.HIGH );
				}
				
				MONITORING_ENABLED	= true;
			}
		}
	}
	
		protected synchronized void
	turnOffMonitoring()
	{
		synchronized( AMXTestBase.class )
		{
			getModuleMonitoringLevelsConfig().changeAll( ModuleMonitoringLevelValues.OFF );
			MONITORING_ENABLED	= false;
		}
	}
	
	private static final Set<String> EXPECTED_REMOTE_INCOMPLETE_TYPES   =
	    GSetUtil.newUnmodifiableStringSet( XTypes.CALL_FLOW_MONITOR, XTypes.LOGGING );
	    
	    protected boolean
	isRemoteIncomplete( final ObjectName objectName )
	{
	   final AMX amx    = getProxyFactory().getProxy( objectName, AMX.class );
	   final String j2eeType    = amx.getJ2EEType();
	   
	   final boolean    isRemote    = ! amx.isDAS();
	   
	   if ( isRemote &&
	     ! EXPECTED_REMOTE_INCOMPLETE_TYPES.contains( j2eeType ) )
	   {
    	    warning( "isRemoteIncomplete: not expecting j2eeType=" + j2eeType +
    	        ", has the implementation changed?" );
	   }
	   
	   return isRemote;
	}
	
	
		protected boolean
	shouldTest( final ObjectName objectName )
	{
		boolean	shouldTest	= ! isRemoteIncomplete( objectName );
		
		return( shouldTest );
	}

		protected void
	waitUnregistered( final ObjectName	objectName )
		throws IOException
	{
	    final MBeanServerConnection	conn	= getConnection();
	    if ( conn.isRegistered( objectName ) )
	    {
	    	mySleep( 100 );
	    }

	    while ( conn.isRegistered( objectName ) )
	    {
	    	trace( "waitUnregistered: " + objectName);
	    	mySleep( 100 );
	    }	    
	}


	/**
		Because proxies are cleaned up asynchronously, it's possible for one
		to remain in the factory until the factory processes the Notification
		that it's MBean has been unregistered.
	 */
		protected void
	waitProxyGone(
		final ProxyFactory	factory,
		final ObjectName	objectName )
	{
		long	millis	= 1;
		
	    while ( factory.getProxy( objectName, AMX.class, false ) != null )
	    {
			mySleep( millis );
			millis	*= 2;
			trace( "waitProxyGone: waiting for proxy to disappear: " + objectName );
	    }
	}

		protected final void
	notTested( final ObjectName objectName )
	{
	    if ( isRemoteIncomplete( objectName ) )
	    {
	        trace( "remoteIncomplete (this is OK): " + objectName );
		}
		else
		{
		    mNotTested.add( objectName );
		}
	}

		protected final Set<ObjectName>
	getNotTestedSet( )
	{
		return( mNotTested );
	}

		public static void
	mySleep( final long millis )
	{
		try
		{
			Thread.sleep( millis );
		}
		catch( InterruptedException e )
		{
		}
	}

		protected final void
	warnNotTested( )
	{
		final Set<ObjectName>	notTested	= getNotTestedSet();
		
		if ( notTested.size() != 0 )
		{
			final Set	j2eeTypes	=
				JMXUtil.getKeyPropertySet( AMX.J2EE_TYPE_KEY, notTested );
			
			trace( "WARNING: DID NOT TEST: " + notTested.size() + " MBeans of types {" +
				toString( j2eeTypes ) + "}" );
		}
	}
	


		protected void
	checkConnection( final MBeanServerConnection conn )
	{
	    assert( getConnection() != null );
	    
	    try
	    {
			conn.isRegistered( JMXUtil.getMBeanServerDelegateObjectName() );
	   	}
	   	catch( Exception e )
	   	{
	   		fail( "Connection failed:\n" +
	   			ExceptionUtil.getStackTrace( getRootCause( e ) ) );
	   	}
	}
	
		protected void
	checkConnection(  )
	{
		checkConnection( getConnection( ) );
	}
	
	    protected TestUtil
	getTestUtil()
	{
	    return mTestUtil;
	}


		protected final AMX
	getProxy( final ObjectName objectName )
	{
		final ProxyFactory	factory	= ProxyFactory.getInstance( getConnectionSource(), true);
		
		final AMX proxy   = factory.getProxy( objectName, AMX.class );
		
		return( proxy );
	}
	
	/**
	     We don't have T extend AMX because not all mixin interfaces extend AMX.
	 */
	    protected final <T> T
	getProxy(
	    final ObjectName objectName,
	    final Class<T> theClass)
	{
		return( theClass.cast( getProxy(objectName) ) );
	}


		protected final DomainRoot
	getDomainRoot()
	{
		assert( mDomainRoot != null ) : "mDomainRoot is null";
		return( mDomainRoot );
	}

		protected final DomainConfig
	getDomainConfig()
	{
		return( getDomainRoot().getDomainConfig() );
	}
	
		protected final J2EEDomain
	getJ2EEDomain()
	{
		return( getDomainRoot().getJ2EEDomain() );
	}

		protected String[]
	getConfigNames()
	{
		final Map<String,ConfigConfig>	configMap	=
			getDomainConfig().getConfigConfigMap();
		
		return( GSetUtil.toStringArray( configMap.keySet() ) );
	}

		protected ConfigConfig
	getConfigConfig( final String name )
	{
		final Map<String,ConfigConfig>	configs	= getDomainConfig().getConfigConfigMap();

		return configs.get( name == null ? PE_CONFIG_NAME : name );
	}
	
		protected static ConfigConfig
	getConfigConfig( final AMXConfig any )
	{
        final ObjectName   objectName  = Util.getObjectName( any );
        final String       configName  = objectName.getKeyProperty( XTypes.CONFIG_CONFIG );
    
        return any.getDomainRoot().getDomainConfig().getConfigConfigMap().get( configName );
	}
	
		protected ConfigConfig
	getConfigConfig( )
	{
		return( getConfigConfig( PE_CONFIG_NAME ) );
	}


		protected QueryMgr
	getQueryMgr()
	{
		assert( mDomainRoot != null );
		final QueryMgr	proxy	= getDomainRoot().getQueryMgr();
		assert( proxy != null );
		return( proxy );
	}


		protected NotificationServiceMgr
	getNotificationServiceMgr()
	{
		return( getDomainRoot().getNotificationServiceMgr() );
	}

		protected BulkAccess
	getBulkAccess()
	{
		return( getDomainRoot().getBulkAccess() );
	}

		protected ConnectionSource
	getConnectionSource()
	{
		assert( mConnectionSource != null );
		return( mConnectionSource );
	}

		protected MBeanServerConnection
	getConnection()
	{
		return( getGlobalConnection() );
	}

		protected ProxyFactory
	getProxyFactory()
	{
		return( mProxyFactory );
	}


		protected Class
	getInterfaceClass( AMX proxy )
		throws ClassNotFoundException
	{
		final String	name	= Util.getExtra( proxy ).getInterfaceName();
		return( ClassUtil.getClassFromName( name ) );
	}
		
		protected <T extends AMX> boolean
	testOnProxies(
		final Collection<T>	proxies,
		final Method		method )
		throws Exception
	{
		final long	start	= now();
		
		boolean	failed	= false;
		
		int	testCount	= 0;
		
		final Object[]	args	= new Object[ 1 ];
		for( final T proxy : proxies )
		{
			final ObjectName	objectName	= Util.getExtra( proxy ).getObjectName();
			
			if ( ! shouldTest( objectName ) )
			{
				notTested( objectName );
				continue;
			}

			++testCount;
			try
			{
				args[ 0 ]	= proxy;
				method.invoke( this, args );
			}
			catch( Exception e )
			{
				trace( method.getName() + " failed for proxy: " +
				    quote( JMXUtil.toString( objectName ) ) );
				failed	= true;
				trace( ExceptionUtil.toString( e ) );
			}
		}
		
		
		final long	elapsed	= now() - start;
		printVerbose( "Ran test method " + method.getName() + " on " + testCount +
			" candidates in " + elapsed + "ms");
		warnNotTested();
		
		warnNotTested();
		
		return( ! failed );
	}


		protected boolean
	testOnObjectNames(
		final Collection<ObjectName>	objectNames,
		final Method		            method )
		throws Exception
	{
		boolean	failed	= false;
		
		final Object[]	args	= new Object[ 1 ];
		
		int	testCount	= 0;
		final long	start	= now();
		
		for( final ObjectName objectName : objectNames )
		{
			if ( ! shouldTest( objectName ) )
			{
				notTested( objectName );
				continue;
			}

			++testCount;
			try
			{
				args[ 0 ]	= objectName;
				method.invoke( this, args );
			}
			catch( Exception e )
			{
			    final Throwable rootCause   = getRootCause( e );
				trace( method.getName() + " failed for: " +
				    quote( JMXUtil.toString( objectName ) ) + " with Exception of type " +
				        rootCause.getClass().getName() + ", msg = " + rootCause.getMessage() );
				failed	= true;
			}
		}
		
		final long	elapsed	= now() - start;
		printVerbose( "Ran test method " + method.getName() + " on " + testCount +
			" candidates in " + elapsed + "ms");
		warnNotTested();
		
		return( ! failed );
	}


		
	protected final static Class[]	OBJECTNAME_SIG	= new Class[] { ObjectName.class };
	protected final static Class[]	PROXY_SIG		= new Class[] { AMX.class };

		protected void
	testAll( final Collection<ObjectName> objectNames, final String methodName )
		throws Exception
	{
		final boolean success	= testOnObjectNames( objectNames,
					this.getClass().getMethod( methodName, OBJECTNAME_SIG ) );
		
		assert( success );
	}

		protected <T extends AMX> void
	testAllProxies( final Collection<T> proxies, final String methodName )
		throws Exception
	{
		final boolean success	= testOnProxies( proxies,
					this.getClass().getMethod( methodName, PROXY_SIG ) );
		
		assert( success );
	}

		protected void
	testAll( String methodName )
		throws Exception
	{
		final Set<ObjectName>	names	= getTestUtil().getAllObjectNames();
		
		testAll( names, methodName );
	}

		public void
	setUp() throws Exception
	{
		super.setUp();
					
		turnOnMonitoring();
	}
	
	    public void
	testAssertsOn()
	{
	    checkAssertsOn();
	}
	
	private static final String   DEFAULT_INSTANCE_NAME   = "test";
	
	    protected static String
	getDefaultInstanceName( final String qualifier )
	{
	    String  name    = null;
	    
	    if ( qualifier == null )
	    {
	        name    = DEFAULT_INSTANCE_NAME;
	    }
	    else
	    {
	        name    = qualifier + "." + DEFAULT_INSTANCE_NAME;
	    }
	    return name;
	}
	
	    protected Throwable
	getRootCause( Throwable t )
	{
	    return ExceptionUtil.getRootCause( t );
	}
	
        protected String
	getStackTrace( Throwable t )
	{
	    return ExceptionUtil.getStackTrace( t );
	}
	
        protected String
	getRootCauseStackTrace( Throwable t )
	{
	    return getStackTrace( getRootCause( t ) );
	}
	
	    protected Map<String,AppserverConnectionSource>
    getNodeAgents()
    {
       final Map<?,?> m = Map.class.cast( getEnvValue( PropertyKeys.NODE_AGENTS_KEY ) );
       return TypeCast.checkedMap( m,
                String.class, AppserverConnectionSource.class);
    }
    
    
	    protected String
    getDASNodeAgentName()
    {
        return getEnvString( PropertyKeys.DAS_NODE_AGENT_NAME, null);
    }
    
	    protected NodeAgentConfig
    getDASNodeAgentConfig()
    {
       final String name    = getDASNodeAgentName();
       
       NodeAgentConfig  config  = null;
       if ( name != null )
       {
            config  = getDomainConfig().getNodeAgentConfigMap().get( name );
       }
       
       return config;
    }
    
        protected boolean
    getTestOffline()
    {
        return getEnvBoolean( PropertyKeys.TEST_OFFLINE_KEY, false );
    }
    
    /**
        Check if we're testing in Offline mode, which means that
        Config MBeans are loaded in-process. If so, issue a warning.
        
        @return true if test should be run, false if in offline mode
     */
        protected boolean
    checkNotOffline( final String testName )
    {
        boolean offline = getTestOffline();
        
        if ( offline )
        {
            //warning( "amxtest.testOffline=true, skipping test " + testName + "()" );
        }
        
        return ! offline;
    }
    
    
        public static Capabilities
	getDefaultCapabilities()
	{
	    return getOfflineCapableCapabilities( true );
	}
	
        protected static Capabilities
	getOfflineCapableCapabilities( boolean offlineCapable )
	{
	    final Capabilities    c   = new Capabilities( );
	    c.setOfflineCapable( offlineCapable );
	    
	    return c;
	}
	
	    AMXDebugSupportMBean
	getAMXDebugSupportMBean()
	{
	    final ObjectName  objectName  = Util.newObjectName( AMXDebugSupportMBean.OBJECT_NAME );
	    
	    try
	    {
	    return (AMXDebugSupportMBean)newProxy( objectName, AMXDebugSupportMBean.class );
	    }
	    catch( Exception e )
	    {
	        assert false : "Can't get proxy to " + objectName;
	    }
	    return null;
	}
	
	    protected boolean
	supportsMultipleServers()
	{
	    return supportsMultipleServers( getDomainRoot() );
	}
    
        public static boolean
	supportsMultipleServers( final DomainRoot domainRoot )
	{
	    return domainRoot.getSystemInfo().supportsFeature( SystemInfo.MULTIPLE_SERVERS_FEATURE );
	}

	
	    protected boolean
	supportsClusters()
	{
	    return getDomainRoot().getSystemInfo().supportsFeature( SystemInfo.CLUSTERS_FEATURE );
	}
}