/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.metastore.events;
import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler;
/**
* Base class for all the events which are defined for metastore.
*/
public abstract class PreEventContext {
public static enum PreEventType {
CREATE_TABLE,
DROP_TABLE,
ALTER_TABLE,
ADD_PARTITION,
DROP_PARTITION,
ALTER_PARTITION,
CREATE_DATABASE,
DROP_DATABASE,
LOAD_PARTITION_DONE,
AUTHORIZATION_API_CALL,
READ_TABLE,
READ_DATABASE,
ADD_INDEX,
ALTER_INDEX,
DROP_INDEX
}
private final PreEventType eventType;
private final HMSHandler handler;
public PreEventContext(PreEventType eventType, HMSHandler handler) {
this.eventType = eventType;
this.handler = handler;
}
/**
* @return the event type
*/
public PreEventType getEventType() {
return eventType;
}
/**
* @return the handler
*/
public HMSHandler getHandler() {
return handler;
}
}