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19 package org.apache.hadoop.hbase.mapreduce;
20
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.classification.InterfaceStability;
23 import org.apache.hadoop.hbase.mapreduce.replication.VerifyReplication;
24 import org.apache.hadoop.util.ProgramDriver;
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30 @InterfaceAudience.Public
31 @InterfaceStability.Stable
32 public class Driver {
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37 public static void main(String[] args) throws Throwable {
38 ProgramDriver pgd = new ProgramDriver();
39 pgd.addClass(RowCounter.NAME, RowCounter.class,
40 "Count rows in HBase table");
41 pgd.addClass(CellCounter.NAME, CellCounter.class,
42 "Count cells in HBase table");
43 pgd.addClass(Export.NAME, Export.class, "Write table data to HDFS.");
44 pgd.addClass(Import.NAME, Import.class, "Import data written by Export.");
45 pgd.addClass(ImportTsv.NAME, ImportTsv.class, "Import data in TSV format.");
46 pgd.addClass(LoadIncrementalHFiles.NAME, LoadIncrementalHFiles.class,
47 "Complete a bulk data load.");
48 pgd.addClass(CopyTable.NAME, CopyTable.class,
49 "Export a table from local cluster to peer cluster");
50 pgd.addClass(VerifyReplication.NAME, VerifyReplication.class, "Compare" +
51 " the data from tables in two different clusters. WARNING: It" +
52 " doesn't work for incrementColumnValues'd cells since the" +
53 " timestamp is changed after being appended to the log.");
54 ProgramDriver.class.getMethod("driver", new Class [] {String[].class}).
55 invoke(pgd, new Object[]{args});
56 }
57 }