/*
 * 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.iotdb.db.query.externalsort;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.iotdb.db.query.reader.IPointReader;

/**
 * This class represents an external sort job. Every job will use a separated directory.
 */
public class ExternalSortJob {

  private long jobId;
  private List<ExternalSortJobPart> partList;

  public ExternalSortJob(long jobId, List<ExternalSortJobPart> partList) {
    this.jobId = jobId;
    this.partList = partList;
  }

  public List<IPointReader> executeForIPointReader() throws IOException {
    List<IPointReader> readers = new ArrayList<>();
    for (ExternalSortJobPart part : partList) {
      readers.add(part.executeForIPointReader());
    }
    return readers;
  }

  public long getJobId() {
    return jobId;
  }
}
