/**
* 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.events;
import org.apache.hadoop.hive.metastore.HiveMetaStore.HMSHandler;
import org.apache.hadoop.hive.metastore.api.Partition;
import org.apache.hadoop.hive.metastore.api.Table;
import org.apache.hadoop.hive.metastore.partition.spec.PartitionSpecProxy;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
public class PreAddPartitionEvent extends PreEventContext {
private final Table table;
private final List<Partition> partitions;
private PartitionSpecProxy partitionSpecProxy;
public PreAddPartitionEvent (Table table, List<Partition> partitions, HMSHandler handler) {
super(PreEventType.ADD_PARTITION, handler);
this.table = table;
this.partitions = partitions;
this.partitionSpecProxy = null;
}
public PreAddPartitionEvent(Table table, Partition partition, HMSHandler handler) {
this(table, Arrays.asList(partition), handler);
}
/**
* Alternative constructor, using
*/
public PreAddPartitionEvent(Table table, PartitionSpecProxy partitionSpecProxy, HMSHandler handler) {
this(table, (List<Partition>)null, handler);
this.partitionSpecProxy = partitionSpecProxy;
}
/**
* @return the partitions
*/
public List<Partition> getPartitions() {
return partitions;
}
/**
* @return the table
*/
public Table getTable() {
return table ;
}
/**
* @return Iterator over partition-list.
*/
public Iterator<Partition> getPartitionIterator() {
return partitionSpecProxy == null ? null : partitionSpecProxy.getPartitionIterator();
}
}