@Override
public synchronized void shutdown() throws TitanException {
if (!isOpen) return;
super.shutdown();
etManager.close();
idAssigner.close();
try {
edgeStore.close();
propertyIndex.close();
storage.close();
} catch (StorageException e) {
throw new TitanException("Could not close storage backend", e);
}
isOpen = false;
}
public StandardTitanGraph(GraphDatabaseConfiguration configuration) {
this.config = configuration;
this.storage = configuration.getStorageManager();
this.edgeStore = configuration.getEdgeStore(this.storage);
this.propertyIndex = configuration.getPropertyIndex(this.storage);
this.bufferMutations = configuration.hasBufferMutations();
this.bufferSize = configuration.getBufferSize();
Preconditions.checkArgument(bufferSize > 0);
this.maxWriteRetryAttempts = config.getWriteAttempts();
this.maxReadRetryAttempts = config.getReadAttempts();
this.retryStorageWaitTime = config.getStorageWaittime();
this.idAssigner = config.getIDAssigner(this.storage);
this.idManager = idAssigner.getIDManager();
this.serializer = config.getSerializer();
this.etManager = new SimpleTypeManager(this);
isOpen = true;
}
@Override
public void assignID(InternalTitanVertex vertex) {
assert !vertex.hasID();
vertex.setID(idAssigner.getNewID(vertex));
}