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/*
* %W% %G%
*/
package com.sun.messaging.jmq.jmsserver.core;
import java.util.*;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.util.PartitionNotFoundException;
import com.sun.messaging.jmq.jmsserver.service.ConnectionUID;
import com.sun.messaging.jmq.jmsserver.persist.api.PartitionedStore;
import com.sun.messaging.jmq.jmsserver.plugin.spi.ProducerSpi;
import com.sun.messaging.jmq.util.log.Logger;
/**
*
*/
//XXX - it would be nice to add metrics info
// unfortunately we dont know what producer a message
// comes from at this time
public class Producer extends ProducerSpi {
transient Set destinations = null;
private transient DestinationList DL = Globals.getDestinationList();
private transient PartitionedStore pstore = null;
/**
*/
private Producer(ConnectionUID cuid, DestinationUID duid,
String id, PartitionedStore ps) {
super(cuid, duid, id);
this.pstore = ps;
}
public static Producer createProducer(DestinationUID duid,
ConnectionUID cuid, String id, PartitionedStore ps)
{
Producer producer = new Producer(cuid, duid, id, ps);
Object old = allProducers.put(producer.getProducerUID(), producer);
if (duid.isWildcard()) {
wildcardProducers.add(producer.getProducerUID());
}
assert old == null : old;
return producer;
}
public synchronized void destroyProducer() {
if (getDestinationUID().isWildcard()) {
wildcardProducers.remove(getProducerUID());
// remove from each destination
List[] dss = null;
try {
dss = DL.findMatchingIDs(pstore, getDestinationUID());
} catch (PartitionNotFoundException e) {
if (DEBUG) {
logger.log(logger.INFO,
"Producer.destroyProducer on "+getDestinationUID()+": "+e.getMessage());
}
dss = new List[]{ new ArrayList() };
}
List duids = dss[0];
Iterator itr = duids.iterator();
while (itr.hasNext()) {
DestinationUID duid = (DestinationUID)itr.next();
Destination[] dd = DL.getDestination(pstore, duid);
Destination d = dd[0];
if (d != null) {
d.removeProducer(uid);
}
}
} else {
Destination[] dd = DL.getDestination(pstore, getDestinationUID());
Destination d = dd[0];
if (d != null) {
d.removeProducer(uid);
}
}
destroy();
}
public synchronized void destroy() {
super.destroy();
lastResumeFlowSizes.clear();
}
public boolean isWildcard() {
return destination_uid.isWildcard();
}
public Set getDestinations() {
if (this.destinations == null) {
destinations = new HashSet();
if (!destination_uid.isWildcard()) {
destinations.add(destination_uid);
} else {
List[] ll = null;
try {
ll = DL.findMatchingIDs(pstore, destination_uid);
} catch (PartitionNotFoundException e) {
if (DEBUG) {
logger.log(logger.INFO,
"Producer.getDestinations() on "+getDestinationUID()+": "+e.getMessage());
}
ll = new List[]{ new ArrayList() };
}
List l = ll[0];
Iterator itr = l.iterator();
while (itr.hasNext()) {
DestinationUID duid = (DestinationUID)itr.next();
destinations.add(duid);
}
}
}
return destinations;
}
}
