Package co.cask.cdap.common.lang

Examples of co.cask.cdap.common.lang.PropertyFieldSetter

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      Reflections.visit(runnable, runnableType,
                        new MetricsFieldSetter(new ServiceRunnableMetrics(metricsCollectionService,
                                                                          program.getApplicationId(),
                                                                          serviceSpec.getName(), runnableName,
                                                                          twillContext.getInstanceId())),
                        new PropertyFieldSetter(runnableSpec.getRunnableSpecification().getConfigs()));

      ProgramController controller = new InMemoryRunnableProgramController(program.getName(), runnableName,
                                                                           twillContext, driver,
                                                                           discoverables);
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      Reflections.visit(delegate, TypeToken.of(delegate.getClass()),
                        new MetricsFieldSetter(new ServiceRunnableMetrics(metricsCollectionService,
                                                                          program.getApplicationId(),
                                                                          program.getName(), runnableName,
                                                                          context.getInstanceId())),
                        new PropertyFieldSetter(runtimeSpec.getRunnableSpecification().getConfigs()));

      final String[] argArray = RuntimeArguments.toPosixArray(programOpts.getUserArguments());
      LoggingContextAccessor.setLoggingContext(new UserServiceLoggingContext(
        program.getAccountId(), program.getApplicationId(), program.getName(), runnableName));
      delegate.initialize(new ForwardingTwillContext(context) {
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      Mapper delegate = createMapperInstance(basicMapReduceContext.getProgram().getClassLoader(), userMapper);

      // injecting runtime components, like datasets, etc.
      try {
        Reflections.visit(delegate, TypeToken.of(delegate.getClass()),
                          new PropertyFieldSetter(basicMapReduceContext.getSpecification().getProperties()),
                          new MetricsFieldSetter(basicMapReduceContext.getMetrics()),
                          new DataSetFieldSetter(basicMapReduceContext));
      } catch (Throwable t) {
        LOG.error("Failed to inject fields to {}.", delegate.getClass(), t);
        throw Throwables.propagate(t);
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      // to load cdap classes
      Thread.currentThread().setContextClassLoader(FlowletProgramRunner.class.getClassLoader());

      // Inject DataSet, OutputEmitter, Metric fields
      Reflections.visit(flowlet, TypeToken.of(flowlet.getClass()),
                        new PropertyFieldSetter(flowletDef.getFlowletSpec().getProperties()),
                        new DataSetFieldSetter(flowletContext),
                        new MetricsFieldSetter(flowletContext.getMetrics()),
                        new OutputEmitterFieldSetter(outputEmitterFactory(flowletContext, flowletName,
                                                                          dataFabricFacade, queueSpecs)));
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    InstantiatorFactory factory = new InstantiatorFactory(false);
    try {
      TypeToken<?> type = TypeToken.of(programClassLoader.loadClass(serviceClassName));
      worker = (ServiceWorker) factory.get(type).create();
      Reflections.visit(worker, type, new MetricsFieldSetter(metrics),
                                      new PropertyFieldSetter(runnableArgs));
      if (worker instanceof GuavaServiceWorker) {
        String delegateClassName = runnableArgs.get("delegate.class.name");
        type = TypeToken.of(programClassLoader.loadClass(delegateClassName));
        ((GuavaServiceWorker) worker).setDelegate((Service) factory.get(type).create());
      }
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    try {
      TypeToken<? extends Procedure> procedureType = TypeToken.of(program.<Procedure>getMainClass());
      procedure = new InstantiatorFactory(false).get(procedureType).create();
      Reflections.visit(procedure, TypeToken.of(procedure.getClass()),
                        new PropertyFieldSetter(context.getSpecification().getProperties()),
                        new DataSetFieldSetter(context),
                        new MetricsFieldSetter(context.getMetrics()));

      handlers = createHandlerMethods(procedure, procedureType, dataFabricFacade);
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                                workflowBatch, discoveryServiceClient, metricsCollectionService,
                                datasetFramework, cConf);


    Reflections.visit(mapReduce, TypeToken.of(mapReduce.getClass()),
                      new PropertyFieldSetter(context.getSpecification().getProperties()),
                      new DataSetFieldSetter(context));

    // note: this sets logging context on the thread level
    LoggingContextAccessor.setLoggingContext(context.getLoggingContext());
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      Reducer delegate = createReducerInstance(context.getConfiguration().getClassLoader(), userReducer);

      // injecting runtime components, like datasets, etc.
      try {
        Reflections.visit(delegate, TypeToken.of(delegate.getClass()),
                          new PropertyFieldSetter(basicMapReduceContext.getSpecification().getProperties()),
                          new MetricsFieldSetter(basicMapReduceContext.getMetrics()),
                          new DataSetFieldSetter(basicMapReduceContext));
      } catch (Throwable t) {
        LOG.error("Failed to inject fields to {}.", delegate.getClass(), t);
        throw Throwables.propagate(t);
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Related Classes of co.cask.cdap.common.lang.PropertyFieldSetter

  • co.cask.cdap.internal.app.runtime.batch.MapperWrapper
  • co.cask.cdap.internal.app.runtime.batch.MapReduceProgramRunner
  • co.cask.cdap.internal.app.runtime.batch.ReducerWrapper
  • co.cask.cdap.internal.app.runtime.distributed.ServiceTwillRunnable
  • co.cask.cdap.internal.app.runtime.flow.FlowletProgramRunner
  • co.cask.cdap.internal.app.runtime.procedure.ProcedureHandlerMethod
  • co.cask.cdap.internal.app.runtime.service.InMemoryRunnableRunner
  • co.cask.cdap.internal.app.services.ServiceWorkerTwillRunnable
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