/**
* Reference counts and deactivate a configuration Notice: this won't remove the servers since a
* server may have previous XIDs
*
* @param resourceConfig
*/
public void unRegister(final XARecoveryConfig resourceConfig) {
RecoveryDiscovery discoveryRecord = configSet.get(resourceConfig);
if (discoveryRecord != null && discoveryRecord.decrementUsage() == 0) {
discoveryRecord = configSet.remove(resourceConfig);
if (discoveryRecord != null) {
discoveryRecord.stop();
}
}
}
/**
* This will be called by then resource adapters, to register a new discovery
*
* @param resourceConfig
*/
public void register(final XARecoveryConfig resourceConfig) {
RecoveryDiscovery newInstance = new RecoveryDiscovery(resourceConfig);
RecoveryDiscovery discoveryRecord = configSet.putIfAbsent(resourceConfig, newInstance);
if (discoveryRecord == null) {
discoveryRecord = newInstance;
discoveryRecord.start(false);
}
// you could have a configuration shared with multiple MDBs or RAs
discoveryRecord.incrementUsage();
}
/**
* We need to make sure that all resources are closed, we don't actually do this when a
* resourceConfig is closed but maybe we should.
*/
public void stop() {
for (RecoveryDiscovery recoveryDiscovery : configSet.values()) {
recoveryDiscovery.stop();
}
for (HornetQXAResourceWrapper hornetQXAResourceWrapper : recoveries.values()) {
hornetQXAResourceWrapper.close();
}
recoveries.clear();
configSet.clear();
}