/**
* 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.List;
import java.util.Map;
public abstract class AddPartitionMessage extends EventMessage {
protected AddPartitionMessage() {
super(EventType.ADD_PARTITION);
}
/**
* Getter for name of table (where partitions are added).
* @return Table-name (String).
*/
public abstract String getTable();
public abstract Table getTableObj() throws Exception;
/**
* Getter for list of partitions added.
* @return List of maps, where each map identifies values for each partition-key, for every added partition.
*/
public abstract List<Map<String, String>> getPartitions ();
public abstract Iterable<Partition> getPartitionObjs() throws Exception;
@Override
public EventMessage checkValid() {
if (getTable() == null)
throw new IllegalStateException("Table name unset.");
if (getPartitions() == null)
throw new IllegalStateException("Partition-list unset.");
return super.checkValid();
}
/**
* Get iterable of partition name and file lists created as a result of this DDL operation
*
* @return The iterable of partition PartitionFiles
*/
public abstract Iterable<PartitionFiles> getPartitionFilesIter();
}