com.orientechnologies.orient.core.db.ODatabaseInternal Java Examples

private boolean recordEvent(final ODocument document, final EventKind eventKind) {
  final String typeName = document.getClassName();
  if (typeName != null) {
    final EntityAdapter adapter = recordingAdapters.get(typeName);
    if (adapter != null) {
      final ODatabaseInternal db = getCurrrentDb();
      if (db != null) {
        // workaround OrientDB 2.1 issue where in-TX dictionary updates are not replicated
        if (db.getStorage().isDistributed() && adapter instanceof SingletonEntityAdapter) {
          ((SingletonEntityAdapter) adapter).singleton.replicate(document, eventKind);
        }
        List<Object> events = dbEvents.get(db);
        if (events == null) {
          events = new ArrayList<>();
          dbEvents.put(db, events);
        }
        upsertEvent(events, document, eventKind);
        return true;
      }
    }
  }
  return false;
}
 

@Override
public void onOpen(final ODatabaseInternal db) {
  unregisterLiveQueryHook(db);
  if (OSecurityNull.class.equals(db.getProperty(ODatabase.OPTIONS.SECURITY.toString()))) {
    return; // ignore maintenance operations which run without security, such as index repair
  }
  if (!startRecording(db)) {
    pendingDbs.add(db);
  }
  // reload metadata when (re-)opening a DB connection if old schema is gone
  // (can be removed after upgrading to OrientDB 2.2.33 as it does it for us)
  if (db.getMetadata().getSchema().countClasses() == 0) {
    log.debug("Reloading metadata for {} as storage has changed", db.getName());
    db.getMetadata().reload();
  }
}
 

@Override
public void onClose(final ODatabaseInternal db) {
  if (!pendingDbs.remove(db)) {
    stopRecording(db);
    flushEvents(db);
  }
}
 

@Override
public void onDrop(final ODatabaseInternal iDatabase) {
  try {
    OLogManager.instance().debug(this, "Dropping Lucene indexes...");
    for (OIndex idx : iDatabase.getMetadata().getIndexManager().getIndexes()) {
      if (idx.getInternal() instanceof OLuceneIndex) {
        OLogManager.instance().debug(this, "- index '%s'", idx.getName());
        idx.delete();
      }
    }
  } catch (Exception e) {
    OLogManager.instance().warn(this, "Error on dropping Lucene indexes", e);
  }
}
 

@Override
public void onDrop(final ODatabaseInternal iDatabase) {
  OLogManager.instance().info(this, "Dropping Lucene indexes...");
  for (OIndex idx : iDatabase.getMetadata().getIndexManager().getIndexes()) {
    if (idx.getInternal() instanceof OLuceneIndex) {
      OLogManager.instance().info(this, "- index '%s'", idx.getName());
      idx.delete();
    }
  }
}
 

/**
 * Utility method to obtain {@link ODatabaseDocument} from {@link ODatabase}
 * @param db {@link ODatabase} to cast from
 * @return {@link ODatabaseDocument} for a specified {@link ODatabase}
 */
public static ODatabaseDocument castToODatabaseDocument(ODatabase<?> db)
{
	while(db!=null && !(db instanceof ODatabaseDocument))
	{
		if(db instanceof ODatabaseInternal<?>)
		{
			db = ((ODatabaseInternal<?>)db).getUnderlying();
		}
	}
	return (ODatabaseDocument)db;
}
 

@Override
public void onOpen(final ODatabaseInternal iDatabase) {
}
 

@Override
public void onDropClass(final ODatabaseInternal iDatabase, final OClass iClass) {
}
 

@Override
public void onCreateClass(final ODatabaseInternal iDatabase, final OClass iClass) {
}
 

@Override
public void onClose(final ODatabaseInternal iDatabase) {
}
 

@Override
public void onCreate(final ODatabaseInternal iDatabase) {
}
 

@Override
public void onDropClass(final ODatabaseInternal db, final OClass type) {
  // no-op
}
 

@Override
public void onCreateClass(final ODatabaseInternal db, final OClass type) {
  // no-op
}
 

@Override
public void onClose(final ODatabaseInternal db) {
  // no-op
}
 

@Override
public void onOpen(final ODatabaseInternal db) {
  // no-op
}
 

@Override
public void onDrop(final ODatabaseInternal db) {
  // no-op
}
 

@Override
public void onCreate(final ODatabaseInternal db) {
  // no-op
}
 

@Override
public void onCreate(ODatabaseInternal iDatabase) {

}
 

@Override
public void onOpen(ODatabaseInternal iDatabase) {

}
 

@Override
public void onClose(ODatabaseInternal iDatabase) {

}
 

@Override
public void onCreateClass(ODatabaseInternal iDatabase, OClass iClass) {

}
 

@Override
public void onDropClass(ODatabaseInternal iDatabase, OClass iClass) {

}