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/*
* 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.hudi.execution.bulkinsert;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.table.BulkInsertPartitioner;
import org.apache.spark.api.java.JavaRDD;
/**
* A built-in partitioner that only does coalesce for input records for bulk insert operation,
* corresponding to the {@code BulkInsertSortMode.NONE} mode.
*
* @param <T> HoodieRecordPayload type
*/
public class NonSortPartitioner<T extends HoodieRecordPayload>
implements BulkInsertPartitioner<JavaRDD<HoodieRecord<T>>> {
@Override
public JavaRDD<HoodieRecord<T>> repartitionRecords(JavaRDD<HoodieRecord<T>> records,
int outputSparkPartitions) {
return records.coalesce(outputSparkPartitions);
}
@Override
public boolean arePartitionRecordsSorted() {
return false;
}
}