/**
* Tries to load the class specified otherwise defaults to null
*
* @return a map of CacheManagerPeerProviders
*/
public Map<String, CacheManagerPeerProvider> createCachePeerProviders() {
String className = null;
Map<String, CacheManagerPeerProvider> cacheManagerPeerProviders =
new HashMap<String, CacheManagerPeerProvider>();
List<FactoryConfiguration> cachePeerProviderFactoryConfiguration =
configuration.getCacheManagerPeerProviderFactoryConfiguration();
for (FactoryConfiguration factoryConfiguration : cachePeerProviderFactoryConfiguration) {
if (factoryConfiguration != null) {
className = factoryConfiguration.getFullyQualifiedClassPath();
}
if (className == null) {
LOG.fine(
"No CachePeerProviderFactoryConfiguration specified. Not configuring a CacheManagerPeerProvider.");
return null;
} else {
CacheManagerPeerProviderFactory cacheManagerPeerProviderFactory =
(CacheManagerPeerProviderFactory) ClassLoaderUtil.createNewInstance(className);
Properties properties =
PropertyUtil.parseProperties(
factoryConfiguration.getProperties(), factoryConfiguration.getPropertySeparator());
CacheManagerPeerProvider cacheManagerPeerProvider =
cacheManagerPeerProviderFactory.createCachePeerProvider(cacheManager, properties);
cacheManagerPeerProviders.put(
cacheManagerPeerProvider.getScheme(), cacheManagerPeerProvider);
}
}
return cacheManagerPeerProviders;
}
/** Given an {@link CacheManager} get the corresponding instance of this class. */
public static JGroupsCacheManagerPeerProvider getCachePeerProvider(CacheManager cacheManager) {
final CacheManagerPeerProvider provider =
cacheManager.getCacheManagerPeerProvider(JGroupsCacheManagerPeerProvider.SCHEME_NAME);
if (provider == null) {
LOG.warn(
"No CacheManagerPeerProvider registered for {} scheme.",
JGroupsCacheManagerPeerProvider.SCHEME_NAME);
return null;
}
if (!(provider instanceof JGroupsCacheManagerPeerProvider)) {
LOG.warn(
"{} for scheme {} cannot be cast to {}.",
new Object[] {
provider.getClass(),
JGroupsCacheManagerPeerProvider.SCHEME_NAME,
JGroupsCacheManagerPeerProvider.class,
});
return null;
}
return (JGroupsCacheManagerPeerProvider) provider;
}
private void tracePeers() {
CacheManagerPeerProvider peerProvider = manager.getCacheManagerPeerProvider("RMI");
int peers = peerProvider.listRemoteCachePeers(manager.getEhcache(cacheName)).size();
log.trace("Found {} remote cache peer(s)", peers);
}