/**
* 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;
import org.apache.hadoop.hive.metastore.api.Partition;
import org.apache.hadoop.hive.metastore.api.Table;
import java.util.Map;
public abstract class AlterPartitionMessage extends EventMessage {
protected AlterPartitionMessage() {
super(EventType.ALTER_PARTITION);
}
public abstract String getTable();
public abstract boolean getIsTruncateOp();
public abstract Map<String,String> getKeyValues();
public abstract Table getTableObj() throws Exception;
public abstract Partition getPtnObjBefore() throws Exception;
public abstract Partition getPtnObjAfter() throws Exception;
@Override
public EventMessage checkValid() {
if (getTable() == null) throw new IllegalStateException("Table name unset.");
if (getKeyValues() == null) throw new IllegalStateException("Partition values unset");
try {
if (getTableObj() == null){
throw new IllegalStateException("Table object not set.");
}
if (getPtnObjAfter() == null){
throw new IllegalStateException("Partition object(after) not set.");
}
if (getPtnObjBefore() == null){
throw new IllegalStateException("Partition object(before) not set.");
}
} catch (Exception e) {
if (! (e instanceof IllegalStateException)){
throw new IllegalStateException("Event not set up correctly",e);
} else {
throw (IllegalStateException) e;
}
}
return super.checkValid();
}
}