/** * 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.hive.hcatalog.listener; /** * Keeps a list of reserved keys used by Hive listeners when updating the ListenerEvent * parameters. */ public class MetaStoreEventListenerConstants { /* * DbNotificationListener keys reserved for updating ListenerEvent parameters. * * DB_NOTIFICATION_EVENT_ID_KEY_NAME This key will have the event identifier that DbNotificationListener * processed during an event. This event identifier might be shared * across other MetaStoreEventListener implementations. */ public static final String DB_NOTIFICATION_EVENT_ID_KEY_NAME = "DB_NOTIFICATION_EVENT_ID_KEY_NAME"; }