/*
 * 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.hadoop.hbase.mapreduce;

import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication;
import org.apache.hadoop.hbase.mob.mapreduce.MobRefReporter;
import org.apache.hadoop.hbase.snapshot.ExportSnapshot;
import org.apache.hadoop.hbase.tool.BulkLoadHFilesTool;
import org.apache.hadoop.util.ProgramDriver;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;

/**
 * Driver for hbase mapreduce jobs. Select which to run by passing name of job to this main.
 */
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)
@InterfaceStability.Stable
public class Driver {
  private Driver() {
  }

  public static void main(String[] args) throws Throwable {
    ProgramDriver pgd = new ProgramDriver();

    pgd.addClass(RowCounter.NAME, RowCounter.class, "Count rows in HBase table.");
    pgd.addClass(CellCounter.NAME, CellCounter.class, "Count cells in HBase table.");
    pgd.addClass(Export.NAME, Export.class, "Write table data to HDFS.");
    pgd.addClass(Import.NAME, Import.class, "Import data written by Export.");
    pgd.addClass(ImportTsv.NAME, ImportTsv.class, "Import data in TSV format.");
    pgd.addClass(BulkLoadHFilesTool.NAME, BulkLoadHFilesTool.class, "Complete a bulk data load.");
    pgd.addClass(CopyTable.NAME, CopyTable.class,
      "Export a table from local cluster to peer cluster.");
    pgd.addClass(VerifyReplication.NAME, VerifyReplication.class,
      "Compare" + " data from tables in two different clusters. It"
        + " doesn't work for incrementColumnValues'd cells since"
        + " timestamp is changed after appending to WAL.");
    pgd.addClass(WALPlayer.NAME, WALPlayer.class, "Replay WAL files.");
    pgd.addClass(ExportSnapshot.NAME, ExportSnapshot.class,
      "Export" + " the specific snapshot to a given FileSystem.");
    pgd.addClass(MobRefReporter.NAME, MobRefReporter.class, "Check the mob cells in a particular "
      + "table and cf and confirm that the files they point to are correct.");

    ProgramDriver.class.getMethod("driver", new Class[] { String[].class }).invoke(pgd,
      new Object[] { args });
  }
}
