alluxio-master-2.x/job/server/src/main/java/alluxio/job/plan/transform/format/tables/RowsCommitter.java
/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio.job.plan.transform.format.tables;

import alluxio.job.plan.transform.format.TableWriter;

/**
 * Determines whether to commit based on the number of rows that have been written.
 * Note that the last table file might contain rows fewer than the specified number.
 */
public class RowsCommitter implements Committer {
  private final int mRows;

  /**
   * @param rows the number of rows in one table file
   */
  public RowsCommitter(int rows) {
    mRows = rows;
  }

  @Override
  public boolean shouldCommit(TableWriter writer) {
    return writer.getRows() >= mRows;
  }
}
