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package com.sun.enterprise.management.util.jmx;
import java.util.Set;
import java.util.HashSet;
import java.io.IOException;
import javax.management.*;
import com.sun.appserv.management.util.jmx.NotificationListenerBase;
import com.sun.appserv.management.util.jmx.MBeanRegistrationListener;
import com.sun.appserv.management.util.jmx.JMXUtil;
public class NotificationListenerBaseTest extends JMXTestBase
{
private MBeanServer mServer;
private static final String TEST = "t";
public
NotificationListenerBaseTest()
{
mServer = null;
}
protected ObjectName
registerMBean( final Object mbean, final ObjectName objectName )
throws InstanceAlreadyExistsException,
NotCompliantMBeanException, MBeanRegistrationException
{
return mServer.registerMBean( mbean, objectName ).getObjectName();
}
public void
setUp() throws Exception
{
mServer = MBeanServerFactory.newMBeanServer( "test" );
}
public void
tearDown()
throws Exception
{
mServer = null;
}
private static final class MyListener extends NotificationListenerBase
{
public
MyListener(
final MBeanServerConnection conn,
final ObjectName pattern )
throws InstanceNotFoundException, IOException
{
super( "MyListener", conn, pattern, null );
}
public
MyListener(
final MBeanServerConnection conn,
final ObjectName pattern,
final NotificationFilter filter )
throws InstanceNotFoundException, IOException
{
super( "MyListener", conn, pattern, filter );
}
public void
handleNotification( final Notification notif, final Object handback)
{
}
}
private MyListener
create( final String pattern )
throws Exception
{
final MyListener listener =
new MyListener( mServer, JMXUtil.newObjectName( pattern ), null );
listener.startListening();
return listener;
}
public void
testCreate()
throws Exception
{
final MyListener b = create( "*:*" );
assert( b.getListenees().size() != 0 );
b.getMBeanServerConnection();
b.cleanup();
assert( b.getListenees().size() == 0 );
}
public interface DummyMBean extends NotificationEmitter
{
int getDummy();
void setDummy( int value );
}
public static final class Dummy
extends NotificationBroadcasterSupport
implements DummyMBean
{
private int mDummy;
public int getDummy() { return mDummy; }
public void setDummy( int value ) { mDummy = value; }
}
static private final String DUMMY_OBJECT_NAME_PREFIX = TEST + ":type=dummy";
private ObjectName
createObjectName(
final String domain,
final int id,
final String name )
{
String s = domain + ":" +
"name=" + name +
",id=" + id +
(",category=" + ((id % 2) == 0 ? "even":"odd"));
return JMXUtil.newObjectName( s );
}
Set<ObjectName>
registerDummies(
final int count,
final String name )
throws Exception
{
return registerDummies( TEST, count, name );
}
Set<ObjectName>
registerDummies(
final String domain,
final int count,
final String name )
throws Exception
{
final Set<ObjectName> s = new HashSet<ObjectName>();
for( int i = 0; i < count; ++i )
{
final Dummy d = new Dummy();
d.setDummy( i );
final ObjectName on = createObjectName( domain, i, name );
final ObjectName objectName = registerMBean( d, on );
s.add( objectName );
}
return s;
}
public void
testGetListenees()
throws Exception
{
final int NUM = 10;
final String NAME = "bbb";
registerDummies( NUM, NAME );
final MyListener odd = create( TEST + ":category=odd,*" );
assert( odd.getListenees().size() == NUM / 2 );
for( final ObjectName item : odd.getListenees() )
{
assert( item.getKeyProperty( "category" ).equals( "odd" ) );
}
assert( odd.isAlive() );
final MyListener even = create( TEST + ":category=even,*" );
assert( even.getListenees().size() == NUM / 2 );
for( final ObjectName item : even.getListenees() )
{
assert( item.getKeyProperty( "category" ).equals( "even" ) );
}
assert( even.isAlive() );
final MyListener all = create( TEST + ":name=bbb,*" );
assert( all.getListenees().size() == NUM );
for( final ObjectName item : all.getListenees() )
{
assert( item.getKeyProperty( "name" ).equals( NAME ) );
}
assert( all.isAlive() );
}
private final class MyRegListener extends MBeanRegistrationListener
{
public int mRegCount = 0;
public int mUnregCount = 0;
public
MyRegListener( final ObjectName constrain )
throws InstanceNotFoundException, IOException
{
super( "MyRegListener", mServer, constrain );
}
protected void
mbeanRegistered( final ObjectName objectName )
{
++mRegCount;
}
protected void
mbeanUnregistered( final ObjectName objectName )
{
++mUnregCount;
}
}
private void
testListenForRegistration(
final String domain,
final String name,
final int count,
final String constrainStr)
throws Exception
{
final ObjectName constrain = (constrainStr == null) ? null :
JMXUtil.newObjectName( constrainStr );
final MyRegListener listener = new MyRegListener( constrain );
listener.startListening();
assert( listener.getListenees().size() == 1 );
final Set<ObjectName> s = registerDummies( domain, count, name );
assert( listener.mRegCount == count );
for( final ObjectName objectName : s )
{
mServer.unregisterMBean( objectName );
}
assert( listener.mUnregCount == count );
listener.cleanup();
assert( listener.getListenees().size() == 0 );
}
static private final String REG_DOMAIN = "LFR";
static private final int REG_COUNT = 1000;
public void
testListenForRegistration1()
throws Exception
{
final String NAME = "zzz";
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, null );
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, REG_DOMAIN +":*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:" + "name=" + NAME);
}
public void
testListenForRegistration2()
throws Exception
{
final String NAME = "zzzz";
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, null );
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, REG_DOMAIN +":*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:" + "name=" + NAME);
}
public void
testListenForRegistration3()
throws Exception
{
final String NAME = "zzzzz";
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, null );
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, REG_DOMAIN +":*");
testListenForRegistration( REG_DOMAIN, NAME, REG_COUNT, "*:" + "name=" + NAME);
}
}
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