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LoggingTest.javaAPI DocGlassfish v2 API16676Fri May 04 22:24:04 BST 2007com.sun.enterprise.management.ext.logging

LoggingTest.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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package com.sun.enterprise.management.ext.logging;

import java.util.Set;
import java.util.List;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import java.util.logging.Level;
import java.lang.reflect.Method;

import java.io.Serializable;

import javax.management.NotificationListener;
import javax.management.Notification;
import javax.management.Attribute;
import javax.management.ObjectName;
import javax.management.ListenerNotFoundException;

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

import com.sun.appserv.management.j2ee.J2EEServer;

import com.sun.appserv.management.ext.logging.Logging;
import static com.sun.appserv.management.ext.logging.Logging.*;
import com.sun.appserv.management.ext.logging.LogModuleNames;
import com.sun.appserv.management.ext.logging.LogQueryResult;
import com.sun.appserv.management.ext.logging.LogQueryResultImpl;
import com.sun.appserv.management.ext.logging.LogQueryEntry;

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.appserv.management.util.stringifier.CollectionStringifier;


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


/**
    Test the {@link Logging}.
 */
public final class LoggingTest extends AMXTestBase
{
		public
	LoggingTest( )
	{
	}
	
	    public static Capabilities
	getCapabilities()
	{
	    return getOfflineCapableCapabilities( false );
	}
	
	    final Set<Logging>
	getAllLogging()
	{
	    return getQueryMgr().queryJ2EETypeSet( XTypes.LOGGING );
	}
	
	
	    public void
	testGetModuleLogLevel()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    for( final String moduleName : LogModuleNames.ALL_NAMES )
    	    {
    	        final String    level   = logging.getModuleLogLevel( moduleName );
    	    }
    	}
        printElapsed( "testGetModuleLogLevel", loggings.size(), start  );
	}
	
	   public void
	testSetModuleLogLevel()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    for( final String moduleName : LogModuleNames.ALL_NAMES )
    	    {
    	        final String    level   = logging.getModuleLogLevel( moduleName );
    	        logging.setModuleLogLevel( moduleName, "FINEST" );
    	        logging.setModuleLogLevel( moduleName, level );
    	    }
	    }
        printElapsed( "testSetModuleLogLevel", loggings.size(), start  );
	}
	
	    public void
	testGetLogFileNames()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    final String[]  serverLogs   = logging.getLogFileNames( SERVER_KEY );
    	    assert( serverLogs.length != 0 );
    	    
    	    //final String[]  accessLogs   = logging.getLogFileNames( ACCESS_KEY );
    	    //assert( accessLogs.length != 0 );
	    }
        printElapsed( "testGetLogFileNames", loggings.size(), start  );
	}
	
	    public void
	testGetLogFileKeys()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    final String[]	keys    = logging.getLogFileKeys();
    	    final Set<String>   keysSet = GSetUtil.newSet( keys );
    	    assert( keysSet.contains( SERVER_KEY ) );
    	    assert( keysSet.contains( ACCESS_KEY ) );
    	    assertEquals( 2, keysSet.size() );
	    }
        printElapsed( "testGetLogFileKeys", loggings.size(), start  );
	}
	
	/*
	!!!
	    Testing these is problematic because if they run
	    before the other tests, they create nearly-empty log files
	    
	    public void
	testRotateAllLogFiles()
	{
	   logging.rotateAllLogFiles();
	    how to verify?
	}
	
        public void
	testRotateLogFile()
	{
	    warning( "testRotateLogFile: SKIPPING TEST" );
	    logging.rotateLogFile( SERVER_KEY );
	    logging.rotateLogFile( ACCESS_KEY );
	}
	 */
	
	    public void
	testGetLogFile()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    final String[]  serverLogs   = logging.getLogFileNames( SERVER_KEY );
    	    assert( serverLogs.length != 0 );
    	    
    	    for( final String name : serverLogs )
    	    {
                final long  startGet   = now();
    	        final String    contents    = logging.getLogFile( SERVER_KEY, name );
    	        assert( contents != null ) : "contents of log file are null: " + name;
    	        assert( contents.length() != 0 ) : "contents of log file are empty: " + name;
    	        printVerbose( "Log file " + StringUtil.quote( name ) +
    	        " has size " +  (contents.length() / 1024 ) + "K, ms = " + (now() - startGet) );
    	    }
	    }
        printElapsed( "testGetLogFile", loggings.size(), start  );
	}
	
	
        public void
	testGetErrorInfo()
	{
        final long  start   = now();
        final Set<Logging>  loggings    = getAllLogging();

        for( final Logging logging : loggings )
        {
            final Map<String,Number>[] infos    = logging.getErrorInfo();
            assert( infos != null );
            for( final Map<String,Number> info : infos )
            {
               assert( info != null && info.keySet().size() >= 3 );
               assert( info.containsKey( TIMESTAMP_KEY ) );
               assert( info.containsKey( SEVERE_COUNT_KEY ) );
               assert( info.containsKey( WARNING_COUNT_KEY ) );
            }
        }
        printElapsed( "testGetErrorInfo", loggings.size(), start  );
	}
	
	
        public void
	testGetErrorDistribution()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
            final Map<String,Number>[] infos    = logging.getErrorInfo();
            assert( infos != null );
            for( final Map<String,Number> info : infos )
            {
               final Long   timeStamp   = (Long)info.get( TIMESTAMP_KEY );
               assert( timeStamp != null );
               final Integer   severeCount = (Integer)info.get( SEVERE_COUNT_KEY );
               assert( severeCount != null );
               final Integer   warningCount = (Integer)info.get( WARNING_COUNT_KEY );
               assert( warningCount != null );
               
               final Map<String,Integer> warnings    =
                    logging.getErrorDistribution( timeStamp.longValue(), "WARNING" );
               assert( warnings != null );
               for( final String moduleID : warnings.keySet() )
               {
                    assert( warnings.get( moduleID) != null );
               }
               
               final Map<String,Integer> severes    =
                    logging.getErrorDistribution( timeStamp, "SEVERE" );
               assert( severes != null );
               for( final String moduleID : severes.keySet() )
               {
                    assert( severes.get( moduleID) != null );
               }
               // verify that there are no illegal keys.
               final String[]   loggerNames = logging.getLoggerNames();
               final Set<String>    illegal = GSetUtil.copySet( severes.keySet() );
               illegal.removeAll( GSetUtil.newSet( loggerNames ) );
               assert( illegal.size() == 0 ) :
                "Illegal logger names found in Map returned by getErrorDistribution: {" +
                CollectionUtil.toString( illegal, ",") + "}";
             
               
               try
               {
                    logging.getErrorDistribution( timeStamp, "INFO" );
                    fail( "expecting failure from getErrorDistribution( timeStamp, 'INFO' )" );
               }
               catch( Exception e )
               {
               }
           }
	   }
       printElapsed( "testGetErrorDistribution", loggings.size(), start );
	}
	
	
	    public void
	testGetLoggerNamesAndGetLoggerNamesUnder()
	{
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
	        final String[]  names   = logging.getLoggerNames();
	        assert( names != null && names.length != 0 );
	        
	        for( final String loggerName : names )
	        {
	            final String[]  under   = logging.getLoggerNamesUnder( loggerName );
	            assert( under != null );
	        }
	    }
	    
	}
	
	    public void
	testQuery()
	{
        final long  start   = now();
	    final Set<Logging>  loggings    = getAllLogging();
	    
	    for( final Logging logging : loggings )
	    {
    	    final String    filename    = Logging.MOST_RECENT_NAME;
    	    final int      startRecord = FIRST_RECORD;
    	    final boolean   searchForward   = true;
    	    final int       requestedCount  = ALL_RECORDS;
    	    final Long      fromTime  = now() - (24 * 60 * 60 * 1000);
    	    final Long      toTime    = now();
    	    final Set<String> modules   = LogModuleNames.ALL_NAMES; // all
    	    final List<Attribute>    attrs   = null;
  
    	    final LogQueryResult result  = logging.queryServerLog(
    	        filename,
    	        startRecord,
    	        searchForward,
    	        requestedCount,
    	        fromTime,
    	        toTime,
    	        Level.WARNING.toString(),
    	        modules,
    	        attrs );
    	   
    	   final String[]           fieldNames  = result.getFieldNames();
    	   
    	   for( final LogQueryEntry entry : result.getEntries() )
    	   {
    	        final String    messageID   = entry.getMessageID();
    	        
    	        final String[]  causes  = logging.getDiagnosticCauses( messageID );

    	        final String[]  checks  = logging.getDiagnosticChecks( messageID );

    	        final String    uri  = logging.getDiagnosticURI( messageID );
    	   }
	   }
       printElapsed( "testQuery", loggings.size(), start  );
	}
	
	
	    private Map<String,J2EEServer>
	getAllJ2EEServer()
	{
	    final Map<String,J2EEServer>   servers =
	        getDomainRoot().getJ2EEDomain().getJ2EEServerMap();
	    
	    return servers;
	}
	
	    public void
	testHaveLoggingForEachRunningServer()
	{
        final long      start   = now();
	    
	    final Map<String,J2EEServer>   servers = getAllJ2EEServer();
	    for( final J2EEServer server : servers.values() )
	    {
	        final int state = server.getstate();
	        final String    serverName  = server.getName();
	        if ( state != J2EEServer.STATE_RUNNING )
	        {
	            warning( "testHaveLoggingForEachRunningServer: server " +
	                serverName + " is not running" );
	        }
	        else
	        {
	            final Set<Logging>   loggings = getAllLogging();
	            final Set<ObjectName> loggingsObjectNames   = Util.toObjectNames( loggings );
	            final Map<String,Logging>   all =
	                Util.createNameMap( loggings );
	            assert( all.containsKey( serverName ) ) : 
	            "Can't find Logging for server " + serverName +
	            ", have: {" +
	            CollectionStringifier.toString( loggingsObjectNames, ", ") + "}";
	        }
	    }
        printElapsed( "testHaveLoggingForEachRunningServer", servers.size(), start  );
	}
	
	private final class MyListener implements NotificationListener
	{
	    private final String    mID;
	    
		public MyListener( final String id)
		{
		    mNotifs = Collections.synchronizedList( new ArrayList<Notification>() );
		    mID = id;
		}
		
		private final List<Notification>    mNotifs;
		
			public void
		handleNotification(
			final Notification notif,
			final Object	   handback )
		{
		   //printVerbose( "Received notif: " + notif );
		        
		    if ( notif.getMessage().indexOf( mID ) >= 0 )
		    {
		        mNotifs.add( notif );
		    }
		}
		
		    public List<Notification>
		getNotifications()
		{
		    return Collections.unmodifiableList( mNotifs );
		}
		
		    public int
		getNotificationCount()
		{
		    return mNotifs.size();
		}
	}
	
	
	    private void
	testListening( final Logging logging )
	    throws ListenerNotFoundException
	{
        final String    message= "testListening:" + now();
            
        final MyListener  listener    = new MyListener( message );
        
        printVerbose( "Testing Logging=" + logging.getName() );
        
        logging.addNotificationListener( listener, null, null);
        try
        {
            logging.testEmitLogMessage( Level.SEVERE.toString(), message);
            logging.testEmitLogMessage( Level.WARNING.toString(), message);
            logging.testEmitLogMessage( Level.CONFIG.toString(), message);
            logging.testEmitLogMessage( Level.INFO.toString(), message);
            logging.testEmitLogMessage( Level.FINE.toString(), message);
            logging.testEmitLogMessage( Level.FINER.toString(), message);
            logging.testEmitLogMessage( Level.FINEST.toString(), message);
            
            int count   =0;
            mySleep( 200 );
            while ( (count = listener.getNotificationCount()) != 7 )
            {
                mySleep( 500 );
                trace( "testListening: waiting for 7 Notifications, have: " + count );
            }
        }
        finally
        {
            logging.removeNotificationListener( listener);
        }
	}
	
	    public void
	testListeningForAllLogging()
	    throws ListenerNotFoundException
	{
        final long  start   = now();
        final Set<Logging>  loggings    = getAllLogging();

        for( final Logging logging : loggings )
        {
            testListening( logging );
        }
        printElapsed( "testListeningForAllLogging", loggings.size(), start  );
	}
	
	
	    public void
	testNoStrayLogging()
	    throws ListenerNotFoundException
	{
	    final Set<String>   validNames  = getAllJ2EEServer().keySet();
        final Set<Logging>  loggings    = getAllLogging();

        assert( validNames.size() >= loggings.size() );
        
        for( final Logging logging : loggings )
        {
            assert validNames.contains( logging.getName() ) :
                "Logging MBean name doesn't match any J2EEServer: " + logging.getName();
        }
	}

}