/**
* Create an instance sink based on a {@link LocalOrientDB}
*
* @param database the sink database
* @param lockNow if the database should be locked now
*/
public OrientInstanceSink(LocalOrientDB database, boolean lockNow) {
super();
this.database = database;
if (lockNow) {
// ensure the lock is acquired now (in this thread)
ref = database.openWrite();
ref.getDatabase();
}
}
/** @see InstanceSink#addInstance(Instance) */
@Override
public synchronized void addInstance(Instance instance) {
if (ref == null) {
ref = database.openWrite();
}
ODatabaseDocumentTx db = ref.getDatabase();
// further processing before saving
processInstance(instance);
// get/create OInstance
OInstance conv =
((instance instanceof OInstance) ? ((OInstance) instance) : (new OInstance(instance)));
conv.setInserted(true);
ODatabaseRecordThreadLocal.INSTANCE.set(db);
// configure the document
ODocument doc = conv.configureDocument(db);
// and save it
doc.save();
}
