| Methods Summary |
|---|
| public void | checkAllStats(javax.management.ObjectName objectName)
trace( "checkAllStats: " + objectName );
final MonitoringStats mon =
getProxyFactory().getProxy( objectName, MonitoringStats.class);
final Method[] methods = mon.getClass().getMethods();
final Method specificStatsMethod = getSpecificStatsGetterMethod( mon );
// the type of Stats returned from getStats() should be the same as the type
// returned from the (only) specific getAbcStats()
final Stats plainStats = mon.getStats();
assert( specificStatsMethod.getReturnType().isAssignableFrom( plainStats.getClass() ) ) :
"Stats returned from " + objectName + " getStats() should be assignable to " +
specificStatsMethod.getReturnType().getName();
checkStats( mon, plainStats );
Stats stats = null;
try
{
// verify that we can get it
stats = (Stats)specificStatsMethod.invoke( mon, (Object[])null );
}
catch( Exception e )
{
final Throwable rootCause = ExceptionUtil.getRootCause( e );
failure(
"Failure calling " + specificStatsMethod.getName() + "() on " + objectName + " = " +
rootCause.getClass().getName() );
}
assert( plainStats.getClass() == stats.getClass() );
checkStats( mon, stats );
|
| public void | checkGetOpenStatistic(com.sun.appserv.management.monitor.MonitoringStats mon)
final Stats stats = mon.getStats();
final String[] names = mon.getStatisticNames();
for( int i = 0; i < names.length; ++i )
{
final String name = names[ i ];
final CompositeData d = mon.getOpenStatistic( name );
final Statistic s = StatisticFactory.create( d );
final Statistic s2 = mon.getStatistic( name );
assert( s.getName().equals( name ) );
// values may have changed, but check the static fields
}
final CompositeDataSupport[] all = mon.getOpenStatistics( names );
assert( all != null );
assert( all.length == names.length );
|
| public void | checkGetStatistic(com.sun.appserv.management.monitor.MonitoringStats mon)
final Stats stats = mon.getStats();
final ObjectName objectName = Util.getObjectName( mon );
final String[] names = mon.getStatisticNames();
for( int i = 0; i < names.length; ++i )
{
final String name = names[ i ];
final Statistic s = mon.getStatistic( name );
assert( s != null );
assert( s.getName().equals( name ) );
checkLegalStatistic( objectName, s );
}
|
| public void | checkGetStats(com.sun.appserv.management.monitor.MonitoringStats mon)
final Stats stats = mon.getStats();
final ObjectName objectName = Util.getObjectName( mon );
final String[] names = stats.getStatisticNames();
for( int i = 0; i < names.length; ++i )
{
final Statistic s = stats.getStatistic( names[ i ] );
assert( s != null );
assert( s.getName().equals( names[ i ] ) );
checkLegalStatistic( objectName, s );
}
|
| private void | checkLegalStatistic(javax.management.ObjectName objectName, javax.management.j2ee.statistics.Statistic s)
assert( isLegalStatistic( s ) ) : "Statistic " + s.getName() +
" in \"" + objectName +
"\" is not a known type of Statistic";
assert( isLegalStatisticImpl( s ) ) : "Statistic " + s.getName() +
" in \"" + objectName +
"\" uses an implementation not intended by the API: " +
s.getClass();
|
| public void | checkMonitoringStats(javax.management.ObjectName objectName)
final MonitoringStats mon = getProxyFactory().getProxy( objectName, MonitoringStats.class);
mon.refresh();
mon.getStatsInterfaceName();
checkNumStatistics( mon );
checkStatisticNames( mon );
checkGetStatistic( mon );
checkGetStats( mon );
checkGetOpenStatistic( mon );
checkOpenStats( mon );
|
| public void | checkNumStatistics(com.sun.appserv.management.monitor.MonitoringStats mon)
final Stats stats = mon.getStats();
assert( stats != null ) : "null Stats from: " + Util.getObjectName( mon );
final String[] allNames = mon.getStatisticNames();
final Statistic[] statistics = mon.getStatistics( allNames );
assert( statistics.length == allNames.length ) :
"wrong number of statistics from: " + Util.getObjectName( mon ) +
", got " + statistics.length + ", should be " + allNames.length;
|
| public void | checkOpenStats(com.sun.appserv.management.monitor.MonitoringStats mon)
final CompositeDataSupport openStats = mon.getOpenStats();
assert( openStats != null ) : "null OpenStats from: " + Util.getObjectName( mon );
final StatsImpl stats = new StatsImpl( openStats );
final Set<String> fromOpenStats = GSetUtil.newStringSet( stats.getStatisticNames() );
final Set<String> fromStats = GSetUtil.newStringSet( mon.getStats().getStatisticNames() );
assert( fromOpenStats.equals( fromStats ) ) :
"openStats Statistic names don't match Stats Statistic names: " +
fromOpenStats + " != " + fromStats;
|
| public void | checkStatisticNames(com.sun.appserv.management.monitor.MonitoringStats mon)
final Stats stats = mon.getStats();
final Set<String> namesFromMon = GSetUtil.newStringSet( mon.getStatisticNames() );
final Set<String> namesFromStats = GSetUtil.newStringSet( stats.getStatisticNames() );
assert( namesFromStats.equals( namesFromMon ) ):
"statistic names from stats.getStatisticNames() != mon.getStatisticNames(): " +
namesFromStats + " != " + namesFromMon;
|
| public void | checkStats(com.sun.appserv.management.monitor.MonitoringStats mon, javax.management.j2ee.statistics.Stats stats)
final ObjectName objectName = Util.getObjectName( mon );
trace( "checkStats: " + objectName );
final Method[] methodsViaNames = J2EEUtil.getStatisticGetterMethodsUsingNames( stats );
final Method[] methods = stats.getClass().getMethods();
final Set<String> statisticNames = GSetUtil.newSet( stats.getStatisticNames() );
for( int methodIdx = 0; methodIdx < methodsViaNames.length; ++methodIdx )
{
final Method method = methodsViaNames[ methodIdx ];
final String methodName = method.getName();
final Class<?> returnType = method.getReturnType();
final String statisticName = getterToName( methodName );
if ( ! statisticNames.contains( statisticName ) )
{
warning( "Statistic " + quote( statisticName ) + " as derived from " + method +
" missing from " + quote( objectName ) +
" available names = " + toString( statisticNames ) );
}
try
{
final Object o = method.invoke( stats, (Object[])null );
assert( o != null );
assert( Statistic.class.isAssignableFrom( o.getClass() ) );
assert( returnType.isAssignableFrom( o.getClass() ) ) :
"Method " + methodName + " of MBean " + objectName +
" returned object not assignable to " + returnType.getName();
final Statistic stat = (Statistic)method.invoke( stats, (Object[])null );
assert( method.getReturnType().isAssignableFrom( stat.getClass() ) );
final Statistic s = mon.getStatistic( stat.getName() );
assert( returnType.isAssignableFrom( s.getClass() ) ) :
"getStatistic() of MBean " + objectName +
" returned Statistic not assignable to " + returnType.getName();
//printVerbose( "Verified " + stat.getClass().getName() + " " + stat.getName() );
}
catch( Exception e )
{
final Throwable rootCause = ExceptionUtil.getRootCause( e );
warning(
"Failure calling " + method + " on Stats for " + objectName + " = " +
rootCause.getClass().getName() + "\n" +
"Statistic names = " + toString( stats.getStatisticNames() ) );
}
}
|
| public void | checkStatsClassSuppliesAllStatistics(javax.management.ObjectName objectName)
//trace( "testStatsClassSuppliesAllStatistics: " + objectName);
try
{
final MonitoringStats mon = getProxyFactory().getProxy( objectName, MonitoringStats.class);
final Method m = getSpecificStatsGetterMethod( mon );
final Stats stats = (Stats)m.invoke( mon, (Object[])null );
final Method[] methodsViaIntrospection = J2EEUtil.getStatisticGetterMethodsUsingIntrospection( stats );
final Method[] methodsViaNames = J2EEUtil.getStatisticGetterMethodsUsingNames( stats );
assert GSetUtil.newSet( methodsViaNames ).equals( GSetUtil.newSet( methodsViaIntrospection ) ) :
"Statistic names for " + quote( objectName ) +
" obtained via Statistic names do not match those obtained via introspection: \n" +
"via names:" + toString( methodsToNames(methodsViaNames) ) +
"\nvia introspection: " + toString( methodsToNames(methodsViaIntrospection) );
final String[] namesFromMethods = methodsToNames( methodsViaNames );
assert GSetUtil.newSet( namesFromMethods ).equals( GSetUtil.newSet( stats.getStatisticNames() ) ) :
"MBean " + quote( objectName ) + " Stats object of class " + stats.getClass().getName() +
" has Statistic methods that don't match getStatisticNames() =>\n" +
toString( namesFromMethods ) + " != " +
toString( stats.getStatisticNames() );
}
catch( Exception e )
{
trace( "Caught exception for " + StringUtil.quote(JMXUtil.toString(objectName)) +
" = " + e.getClass().getName() + ": " + StringUtil.quote(e.getMessage()) + "\n" +
ExceptionUtil.getStackTrace( ExceptionUtil.getRootCause(e) ) );
}
|
| private java.util.Set | getAllMonitoringStats()
final long start = now();
final Set<MonitoringStats> all =
getQueryMgr().queryInterfaceSet( MonitoringStats.class.getName(), null );
for( final MonitoringStats stats : all )
{
}
printElapsed( "getAllMonitoringStats", all.size(), start );
return( all );
|
| public java.lang.reflect.Method | getSpecificStatsGetterMethod(com.sun.appserv.management.monitor.MonitoringStats mon)Get the specific (non-generic) Stats getter. Example:
getJVMStats() versus plain getStats().
final Method[] methods = mon.getClass().getMethods();
Method result = null;
for( int methodIdx = 0; methodIdx < methods.length; ++methodIdx )
{
final Method method = methods[ methodIdx ];
final String methodName = method.getName();
if ( JMXUtil.isGetter( method ) && ! methodName.equals( "getStats" ) &&
Stats.class.isAssignableFrom( method.getReturnType() ) &&
method.getParameterTypes().length == 0 )
{
result = method;
break;
}
}
if ( result == null )
{
throw new NoSuchMethodException( "Can't find specific Stats getter in " +
quote( Util.getObjectName( mon ) ) );
}
return( result );
|
| private java.lang.String | getterToName(java.lang.String getterName)
return StringUtil.stripPrefix( getterName, JMXUtil.GET );
|
| private final boolean | isLegalStatistic(javax.management.j2ee.statistics.Statistic s)
// current, we do not allow MapStatistic as these types cover all
return( (s instanceof CountStatistic) ||
(s instanceof BoundaryStatistic) ||
(s instanceof RangeStatistic) ||
(s instanceof BoundedRangeStatistic) ||
(s instanceof TimeStatistic ) ||
(s instanceof StringStatistic ) );
|
| private final boolean | isLegalStatisticImpl(javax.management.j2ee.statistics.Statistic s)
boolean isLegal = isLegalStatistic( s );
if ( isLegal )
{
final Class theClass = s.getClass();
if( (theClass == CountStatisticImpl.class) ||
(theClass == BoundaryStatisticImpl.class) ||
(theClass == RangeStatisticImpl.class) ||
(theClass == BoundedRangeStatisticImpl.class) ||
(theClass == TimeStatisticImpl.class ) ||
(theClass == StringStatisticImpl.class ) );
}
return( isLegal );
|
| private java.lang.String[] | methodsToNames(java.lang.reflect.Method[] methods)
final String[] result = new String[ methods.length ];
for( int i = 0; i < methods.length; ++i )
{
result[ i ] = getterToName( methods[ i ].getName() );
}
Arrays.sort( result );
return( result );
|
| public void | testMonitoringStats()Test the MonitoringStats interface.
final long start = now();
final Set<MonitoringStats> all = getAllMonitoringStats();
testAll( Util.toObjectNames( all ), "checkMonitoringStats" );
printElapsed( "testMonitoringStats", all.size(), start );
|
| public void | testStatsClassSuppliesAllStatistics()Verify that the Stats class for each MonitoringStats supplies all Statistics
found in itself, and that this matches those advertised by MonitoringStats.
//trace( "testStatsClassSuppliesAllStatistics: ");
final long start = now();
final Set<MonitoringStats> all = getAllMonitoringStats();
testAll( Util.toObjectNames( all ), "checkStatsClassSuppliesAllStatistics" );
printElapsed( "testStatsClassSuppliesAllStatistics", all.size(), start );
|
| public void | xtestStats()
trace( "testStats: ");
final long start = now();
final Set<MonitoringStats> all = getAllMonitoringStats();
assert( all.size() >= 10 ) : "Monitoring is not turned on";
//final Set all = getQueryMgr().queryInterfaceSet( com.sun.appserv.management.monitor.HTTPServiceVirtualServerMonitor.class.getName(), null );
testAll( Util.toObjectNames( all ), "checkAllStats" );
printElapsed( "testStats", all.size(), start );
|
