Package org.apache.hadoop.util

Examples of org.apache.hadoop.util.ProgramDriver

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   * @author Owen O'Malley
   * @date april 2006
   */
   
    public static void main(String argv[]){
        ProgramDriver pgd = new ProgramDriver();
        try {
      pgd.addClass("wordcount", WordCount.class,
       "A map/reduce program that counts the words in the input files.");
      pgd.addClass("grep", Grep.class,
       "A map/reduce program that counts the matches of a regex in the input.");
      pgd.addClass("randomwriter", RandomWriter.class,
                        "A random writer benchmark that writes 10GB per node.");
            pgd.addClass("sort", Sort.class, "A sort benchmark that sorts the data written by the random writer.");
            pgd.addClass("pi", PiBenchmark.class, "A benchmark that estimates Pi using monte-carlo method.");
            pgd.driver(argv);
  }
  catch(Throwable e){
      e.printStackTrace();
  }
    }
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import org.apache.hadoop.util.ProgramDriver;

public class ExampleDriver {

  public static void main(String[] args) {
    ProgramDriver pgd = new ProgramDriver();
    try {
      pgd.addClass("pi", PiEstimator.class, "Pi Estimator");
      pgd.addClass("sssp", SSSP.class, "Single Shortest Path");
      pgd.addClass("mdstsearch", MindistSearch.class,
          "Mindist search / Connected Components");
      pgd.addClass("cmb", CombineExample.class, "Combine");
      pgd.addClass("bench", RandBench.class, "Random Benchmark");
      pgd.addClass("pagerank", PageRank.class, "PageRank");
      pgd.addClass("inlnkcount", InlinkCount.class, "InlinkCount");
      pgd.addClass("bipartite", BipartiteMatching.class,
          "Bipartite Matching");
      pgd.driver(args);
    } catch (Throwable e) {
      e.printStackTrace();
    }
  }
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  /**
   * A description of the test program for running all the tests using jar file
   */
  public static void main(String argv[]){
    ProgramDriver pgd = new ProgramDriver();
    try {
      pgd.addClass("gentest", DFSGeneralTest.class, "A map/reduce benchmark that supports running multi-thread operations in multiple machines");
      pgd.addClass("locktest", DFSLockTest.class, "A benchmark that spawns many threads and each thread run many configurable read/write FileSystem operations to test FSNamesystem lock's concurrency.");
      pgd.addClass("dirtest", DFSDirTest.class, "A map/reduce benchmark that creates many jobs and each job spawns many threads and each thread create/delete many dirs.");
      pgd.addClass("dfstest", DFSIOTest.class, "A map/reduce benchmark that creates many jobs and each jobs can create many files to test i/o rate per task of hadoop cluster.");
      pgd.addClass("structure-gen", StructureGenerator.class, "Create a structure of files and directories as an input for data-gen");
      pgd.addClass("data-gen", DataGenerator.class, "Create files and directories on cluster as inputs for load-gen");
      pgd.addClass("load-gen", LoadGenerator.class, "A tool to test the behavior of NameNode with different client loads.");
      pgd.addClass("testnn", TestNNThroughputBenchmark.class, "Test the behavior of the namenode on localhost." +
          " Here namenode is real and others are simulated");
      pgd.driver(argv);
    } catch(Throwable e) {
      e.printStackTrace();
    }
  }
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*/
public class ExampleDriver {
 
  public static void main(String argv[]){
    int exitCode = -1;
    ProgramDriver pgd = new ProgramDriver();
    try {
      pgd.addClass("wordcount", WordCount.class,
                   "A map/reduce program that counts the words in the input files.");
      pgd.addClass("aggregatewordcount", AggregateWordCount.class,
                   "An Aggregate based map/reduce program that counts the words in the input files.");
      pgd.addClass("aggregatewordhist", AggregateWordHistogram.class,
                   "An Aggregate based map/reduce program that computes the histogram of the words in the input files.");
      pgd.addClass("grep", Grep.class,
                   "A map/reduce program that counts the matches of a regex in the input.");
      pgd.addClass("randomwriter", RandomWriter.class,
                   "A map/reduce program that writes 10GB of random data per node.");
      pgd.addClass("randomtextwriter", RandomTextWriter.class,
      "A map/reduce program that writes 10GB of random textual data per node.");
      pgd.addClass("sort", Sort.class, "A map/reduce program that sorts the data written by the random writer.");
      pgd.addClass("pi", PiEstimator.class, "A map/reduce program that estimates Pi using monte-carlo method.");
      pgd.addClass("pentomino", DistributedPentomino.class,
      "A map/reduce tile laying program to find solutions to pentomino problems.");
      pgd.addClass("secondarysort", SecondarySort.class,
                   "An example defining a secondary sort to the reduce.");
      pgd.addClass("sudoku", Sudoku.class, "A sudoku solver.");
      pgd.addClass("sleep", SleepJob.class, "A job that sleeps at each map and reduce task.");
      pgd.addClass("busy", BusyJob.class, "A job that loops at each map and reduce task.");
      pgd.addClass("join", Join.class, "A job that effects a join over sorted, equally partitioned datasets");
      pgd.addClass("multifilewc", MultiFileWordCount.class, "A job that counts words from several files.");
      pgd.addClass("dbcount", DBCountPageView.class, "An example job that count the pageview counts from a database.");
      pgd.addClass("teragen", TeraGen.class, "Generate data for the terasort");
      pgd.addClass("terasort", TeraSort.class, "Run the terasort");
      pgd.addClass("teravalidate", TeraValidate.class, "Checking results of terasort");
      pgd.addClass("sum", SumJob.class,
                    "For testing the variable reducers code.");
      pgd.driver(argv);
     
      // Success
      exitCode = 0;
    }
    catch(Throwable e){
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  /**
   * A description of the test program for running all the tests using jar file
   */
  public static void main(String argv[]){
    ProgramDriver pgd = new ProgramDriver();
    try {
      pgd.addClass("threadedmapbench", ThreadedMapBenchmark.class,
                   "A map/reduce benchmark that compares the performance " +
                   "of maps with multiple spills over maps with 1 spill");
      pgd.addClass("mrbench", MRBench.class, "A map/reduce benchmark that can create many small jobs");
      pgd.addClass("nnbench", NNBench.class, "A benchmark that stresses the namenode.");
      pgd.addClass("mapredtest", TestMapRed.class, "A map/reduce test check.");
      pgd.addClass("testfilesystem", TestFileSystem.class, "A test for FileSystem read/write.");
      pgd.addClass("testsequencefile", TestSequenceFile.class, "A test for flat files of binary key value pairs.");
      pgd.addClass("testsetfile", TestSetFile.class, "A test for flat files of binary key/value pairs.");
      pgd.addClass("testarrayfile", TestArrayFile.class, "A test for flat files of binary key/value pairs.");
      pgd.addClass("testrpc", TestRPC.class, "A test for rpc.");
      pgd.addClass("testipc", TestIPC.class, "A test for ipc.");
      pgd.addClass("testsequencefileinputformat", TestSequenceFileInputFormat.class, "A test for sequence file input format.");
      pgd.addClass("testtextinputformat", TestTextInputFormat.class, "A test for text input format.");
      pgd.addClass("TestDFSIO", TestDFSIO.class, "Distributed i/o benchmark.");
      pgd.addClass("TestAppendStress", TestAppendStress.class, "Distributed append stress test.");
      pgd.addClass("DFSCIOTest", DFSCIOTest.class, "Distributed i/o benchmark of libhdfs.");
      pgd.addClass("DistributedFSCheck", DistributedFSCheck.class, "Distributed checkup of the file system consistency.");
      pgd.addClass("testmapredsort", SortValidator.class,
                   "A map/reduce program that validates the map-reduce framework's sort.");
      pgd.addClass("testbigmapoutput", BigMapOutput.class,
                   "A map/reduce program that works on a very big " +
                   "non-splittable file and does identity map/reduce");
      pgd.addClass("loadgen", GenericMRLoadGenerator.class, "Generic map/reduce load generator");
      pgd.addClass("filebench", FileBench.class, "Benchmark SequenceFile(Input|Output)Format (block,record compressed and uncompressed), Text(Input|Output)Format (compressed and uncompressed)");
      pgd.addClass("dfsthroughput", BenchmarkThroughput.class,
                   "measure hdfs throughput");
      pgd.addClass("MRReliabilityTest", ReliabilityTest.class,
          "A program that tests the reliability of the MR framework by " +
          "injecting faults/failures");
      pgd.addClass("LocalReadWritePerf", LocalReadWritePerf.class, "HDFS local read/write benchmark");
      pgd.addClass("BenchmarkHar", BenchmarkHar.class, "benchmark for different ways of generating har files");
      pgd.driver(argv);
    } catch(Throwable e) {
      e.printStackTrace();
    }
  }
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*/
public final class Driver {
  private Driver() {}

  public static void main(String[] args) throws Throwable {
    ProgramDriver pgd = new ProgramDriver();
    pgd.addClass(RollbackUpdatesMrJob.NAME, RollbackUpdatesMrJob.class,
            "Rolls back updates");
    // TODO: add UpdatesProcessingMrJob to the list
    pgd.driver(args);
  }
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