/*
 * 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.phoenix.mapreduce;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.mapreduce.RecordReader;
import org.apache.hadoop.mapreduce.lib.db.DBWritable;
import org.apache.phoenix.compile.QueryPlan;
import org.apache.phoenix.iterate.TestingMapReduceParallelScanGrouper;

/**
 * InputFormat implementation used for testing Phoenix-MapReduce Integration
 */
public class PhoenixTestingInputFormat<T extends DBWritable> extends PhoenixInputFormat<T> {

  @Override
  void setupParallelScansFromQueryPlan(QueryPlan queryPlan) {
    setupParallelScansWithScanGrouper(queryPlan, TestingMapReduceParallelScanGrouper.getInstance());
  }

  @Override
  RecordReader<NullWritable, T> getPhoenixRecordReader(Class<T> inputClass,
    Configuration configuration, QueryPlan queryPlan) {
    return new PhoenixRecordReader<>(inputClass, configuration, queryPlan,
      TestingMapReduceParallelScanGrouper.getInstance());
  }

}
