Partitioner.java

/**
 * 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.falcon.hive;

import org.apache.hive.hcatalog.api.repl.ReplicationTask;

import java.util.Iterator;

/**
 * Partition hive events.
 */
public interface Partitioner {
    /**
     * Partition events.
     *
     * @param options                 Hive dr options.
     * @param dbName                  Database name.
     * @param replicationTaskIterator Repl task iterator.
     * @return ReplicationEventMetadata
     */
    ReplicationEventMetadata partition(final HiveDROptions options,
                                       final String dbName,
                                       final Iterator<ReplicationTask> replicationTaskIterator) throws Exception;

    boolean isPartitioningRequired(final HiveDROptions options);
}