/**
* 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.messaging;
public abstract class DropIndexMessage extends EventMessage {
public abstract String getIndexName();
public abstract String getOrigTableName();
public abstract String getIndexTableName();
protected DropIndexMessage() {
super(EventType.DROP_INDEX);
}
@Override
public EventMessage checkValid() {
if (getIndexName() == null){
throw new IllegalStateException("Index name unset.");
}
if (getOrigTableName() == null){
throw new IllegalStateException("Index original table name unset.");
}
// NOTE: we do not do a not-null check on getIndexTableName,
// since, per the index design wiki, it can actually be null.
return super.checkValid();
}
}