| /** |
| * |
| * 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.classification.InterfaceAudience; |
| import org.apache.hadoop.hbase.classification.InterfaceStability; |
| import org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication; |
| import org.apache.hadoop.hbase.snapshot.ExportSnapshot; |
| import org.apache.hadoop.util.ProgramDriver; |
| |
| /** |
| * 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 { |
| /** |
| * @param args |
| * @throws Throwable |
| */ |
| 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(LoadIncrementalHFiles.NAME, LoadIncrementalHFiles.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" + |
| " the data from tables in two different clusters. WARNING: It" + |
| " doesn't work for incrementColumnValues'd cells since the" + |
| " timestamp is changed after being appended to the log."); |
| pgd.addClass(WALPlayer.NAME, WALPlayer.class, "Replay WAL files."); |
| pgd.addClass(ExportSnapshot.NAME, ExportSnapshot.class, "Export" + |
| " the specific snapshot to a given FileSystem."); |
| |
| ProgramDriver.class.getMethod("driver", new Class [] {String[].class}). |
| invoke(pgd, new Object[]{args}); |
| } |
| } |