Examples of org.apache.twill.filesystem.LocationFactory.create()

Class org.apache.twill.filesystem.LocationFactory

Examples of org.apache.twill.filesystem.LocationFactory.create()

org.apache.twill.filesystem.LocationFactory.create()
Creates an instance of {@link Location} of the given path. @param path The path representing the location. @return An instance of {@link Location}.


    // Setup temporary directory structure
    tmpFolder = Files.createTempDir();
    LocationFactory locationFactory = new LocalLocationFactory(tmpFolder);


    Location baseDir = locationFactory.create("baseDir");
    baseDir.mkdirs();


    InputFlowletConfiguration inputFlowletConfiguration = new LocalInputFlowletConfiguration(baseDir, spec);
    Location binDir = inputFlowletConfiguration.createStreamEngineProcesses();

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          public ClassLoader run() {
            try {
              File expandDir = Files.createTempDir();
              jarExpandDirs.add(expandDir);
              return ClassLoaders.newProgramClassLoader(
                BundleJarUtil.unpackProgramJar(lf.create(uri), expandDir),
                ApiResourceListHolder.getResourceList(), parent);
            } catch (IOException e) {
              throw Throwables.propagate(e);
            }
          }

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        } else {
          LOG.error("Unknown location factory specified");
          return -1;
        }


        Program archive = Programs.createWithUnpack(lf.create(jarFilename), unpackedJarDir);
        Object appMain = archive.getMainClass().newInstance();
        if (!(appMain instanceof Application)) {
          LOG.error(String.format("Application main class is of invalid type: %s",
                                  appMain.getClass().getName()));
          return -1;

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  private Location createIndexLocation(Location eventLocation) {
    LocationFactory factory = eventLocation.getLocationFactory();
    String eventPath = eventLocation.toURI().toString();
    int extLength = StreamFileType.EVENT.getSuffix().length();


    return factory.create(URI.create(String.format("%s%s",
                                                   eventPath.substring(0, eventPath.length() - extLength),
                                                   StreamFileType.INDEX.getSuffix())));
  }
}

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    // Initializing Program
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    Program program;
    try {
      program = Programs.create(locationFactory.create(programLocation), classLoader);
      // See if it is launched from Workflow, if it is, change the Program.
      if (workflowBatch != null) {
        MapReduceSpecification mapReduceSpec = program.getSpecification().getMapReduce().get(workflowBatch);
        Preconditions.checkArgument(mapReduceSpec != null, "Cannot find MapReduceSpecification for %s", workflowBatch);
        program = new WorkflowMapReduceProgram(program, mapReduceSpec);

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    // Initializing Program
    LocationFactory locationFactory = injector.getInstance(LocationFactory.class);
    Program program;
    try {
      program = Programs.create(locationFactory.create(programLocation), classLoader);
      //TODO: This should be changed when we support Spark in Workflow
    } catch (IOException e) {
      LOG.error("Could not init Program based on location: " + programLocation);
      throw Throwables.propagate(e);
    }

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