/** * 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.api.repl.exim; import org.apache.hive.hcatalog.api.HCatNotificationEvent; import org.apache.hive.hcatalog.api.repl.NoopReplicationTask; import org.apache.hive.hcatalog.common.HCatConstants; public class CreateDatabaseReplicationTask extends NoopReplicationTask { // "CREATE DATABASE" is specifically not replicated across, per design, since if a user // drops a database and recreates another with the same one, we want to distinguish // between the two. We will replicate the drop across, but after that, the goal is // that if a new db is created, a new replication definition should be created in // the replication implementer above this. Thus, we extend NoopReplicationTask and // the only additional thing we do is validate event type. public CreateDatabaseReplicationTask(HCatNotificationEvent event) { super(event); validateEventType(event, HCatConstants.HCAT_CREATE_DATABASE_EVENT); } }