/**
* Start the discovery of Provisioners
*
* @param dm The DiscoveryManagement to use
* @throws IOException if discovery cannot be initialized
* @throws ConfigurationException if the configuration cannot be used
*/
void initializeProvisionDiscovery(DiscoveryManagement dm)
throws IOException, ConfigurationException {
ServiceTemplate template =
new ServiceTemplate(null, new Class[] {ProvisionManager.class}, null);
LookupCachePool lcPool = LookupCachePool.getInstance();
lCache = lcPool.getLookupCache(dm, template);
lCache.addListener(this);
}
/** Destroy the ServiceConsumer */
void destroy() {
try {
adapter.getComputeResource().deleteObserver(computeResourceObserver);
lCache.removeListener(this);
cancelRegistrations();
synchronized (provisioners) {
provisioners.clear();
}
} finally {
destroyed = true;
}
}
/*
* Remove a ProvisionManager from the collection
*/
void removeProvisionManager(ProvisionManager pm, ServiceID sid) {
lCache.discard(pm);
synchronized (provisioners) {
if (provisioners.remove(sid)) {
if (logger.isLoggable(Level.INFO))
logger.log(
Level.INFO,
"Dropping ProvisionManager, now connected "
+ "to ["
+ provisioners.size()
+ "] "
+ "ProvisionMonitor instances");
}
}
cancelRegistration(pm);
}
private void removeLookupCache() {
lookupCache.removeListener(this);
lookupCache.terminate();
if (clm != null) clm.terminate();
// System.out.println("JAM LAUNCHER terminated " + key);
}