Package org.apache.hadoop.util

Examples of org.apache.hadoop.util.ProgramDriver$ProgramDescription

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public class CoreTestDriver {

  private ProgramDriver pgd;
 
  public CoreTestDriver() {
    this(new ProgramDriver());
  }
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public class MapredTestDriver {

  private ProgramDriver pgd;
 
  public MapredTestDriver() {
    this(new ProgramDriver());
  }
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  private MahoutDriver() {
  }

  public static void main(String[] args) throws Throwable {

    ProgramDriver programDriver = new ProgramDriver();

    Properties mainClasses = loadProperties("driver.classes.props");
    if (mainClasses == null) {
      mainClasses = loadProperties("driver.classes.default.props");
    }
    if (mainClasses == null) {
      throw new IOException("Can't load any properties file?");
    }

    boolean foundShortName = false;
    for (Object key :  mainClasses.keySet()) {
      String keyString = (String) key;
      if (args.length > 0 && shortName(mainClasses.getProperty(keyString)).equals(args[0])) {
        foundShortName = true;
      }
      addClass(programDriver, keyString, mainClasses.getProperty(keyString));
    }

    if (args.length < 1 || args[0] == null || "-h".equals(args[0]) || "--help".equals(args[0])) {
      programDriver.driver(args);
    }

    String progName = args[0];
    if (!foundShortName) {
      addClass(programDriver, progName, progName);
    }
    shift(args);

    Properties mainProps = loadProperties(progName + ".props");
    if (mainProps == null) {
      log.warn("No " + progName + ".props found on classpath, will use command-line arguments only");
      mainProps = new Properties();
    }

    Map<String,String[]> argMap = new HashMap<String,String[]>();
    int i = 0;
    while (i < args.length && args[i] != null) {
      List<String> argValues = new ArrayList<String>();
      String arg = args[i];
      i++;
      if (arg.startsWith("-D")) { // '-Dkey=value' or '-Dkey=value1,value2,etc' case
        String[] argSplit = arg.split("=");
        arg = argSplit[0];
        if (argSplit.length == 2) {
          argValues.add(argSplit[1]);
        }
      } else {                                      // '-key [values]' or '--key [values]' case.
        while (i < args.length && args[i] != null) {
          if (args[i].startsWith("-")) {
            break;
          }
          argValues.add(args[i]);
          i++;
        }
      }
      argMap.put(arg, argValues.toArray(new String[argValues.size()]));
    }

    // Add properties from the .props file that are not overridden on the command line
    for (String key : mainProps.stringPropertyNames()) {
      String[] argNamePair = key.split("\\|");
      String shortArg = '-' + argNamePair[0].trim();
      String longArg = argNamePair.length < 2 ? null : "--" + argNamePair[1].trim();
      if (!argMap.containsKey(shortArg) && (longArg == null || !argMap.containsKey(longArg))) {
        argMap.put(longArg, new String[] {mainProps.getProperty(key)});
      }
    }

    // Now add command-line args
    List<String> argsList = new ArrayList<String>();
    argsList.add(progName);
    for (Map.Entry<String,String[]> entry : argMap.entrySet()) {
      String arg = entry.getKey();
      if (arg.startsWith("-D")) { // arg is -Dkey - if value for this !isEmpty(), then arg -> -Dkey + "=" + value
        String[] argValues = entry.getValue();
        if (argValues.length > 0 && !argValues[0].trim().isEmpty()) {
          arg += '=' + argValues[0].trim();
        }
        argsList.add(1, arg);
      } else {
        argsList.add(arg);
        for (String argValue : Arrays.asList(argMap.get(arg))) {
          if (argValue.length() > 0) {
            argsList.add(argValue);
          }
        }
      }
    }

    long start = System.currentTimeMillis();

    programDriver.driver(argsList.toArray(new String[argsList.size()]));

    if (log.isInfoEnabled()) {
      log.info("Program took {} ms", System.currentTimeMillis() - start);
    }
  }
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  /**
   * @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.driver(args);
  }
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  /**
   * @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(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.driver(args);
  }
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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("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.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("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.driver(argv);
    } catch(Throwable e) {
      e.printStackTrace();
    }
  }
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@Category({MapReduceTests.class, SmallTests.class})
public class TestDriver {

  @Test
  public void testDriverMainMethod() throws Throwable {
    ProgramDriver programDriverMock = mock(ProgramDriver.class);
    Driver.setProgramDriver(programDriverMock);
    Driver.main(new String[]{});
    verify(programDriverMock).driver(Mockito.any(String[].class));   
  }
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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("clustertestdfs", ClusterTestDFS.class, "A pseudo distributed test for DFS.");
      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("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.driver(argv);
    } catch(Throwable e) {
      e.printStackTrace();
    }
  }
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* human-readable description.
*/
public class ExampleDriver {
 
  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("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("sudoku", Sudoku.class, "A sudoku solver.");
      pgd.addClass("sleep", SleepJob.class, "A job that sleeps 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.driver(argv);
    }
    catch(Throwable e){
      e.printStackTrace();
    }
  }
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