public void shutdown() {
acquireExclusiveLock();
try {
if (!active) return;
active = false;
if (shutdownHook != null) shutdownHook.cancel();
if (profiler != null) profiler.shutdown();
OLogManager.instance().debug(this, "Orient Engine is shutting down...");
if (listeners != null)
// CALL THE SHUTDOWN ON ALL THE LISTENERS
for (OOrientListener l : listeners) {
if (l != null) l.onShutdown();
}
// SHUTDOWN ENGINES
for (OEngine engine : engines.values()) {
engine.shutdown();
}
if (databaseFactory != null)
// CLOSE ALL DATABASES
databaseFactory.shutdown();
if (storages != null) {
// CLOSE ALL THE STORAGES
final List<OStorage> storagesCopy = new ArrayList<OStorage>(storages.values());
for (OStorage stg : storagesCopy) {
OLogManager.instance().info(this, "Shutting down storage: " + stg.getName() + "...");
stg.close(true);
}
}
if (OMMapManagerLocator.getInstance() != null) OMMapManagerLocator.getInstance().shutdown();
if (threadGroup != null)
// STOP ALL THE PENDING THREADS
threadGroup.interrupt();
if (listeners != null) listeners.clear();
OLogManager.instance().info(this, "Orient Engine shutdown complete\n");
} finally {
releaseExclusiveLock();
}
}
