Package co.cask.cdap.internal.app.runtime

Examples of co.cask.cdap.internal.app.runtime.DataSetFieldSetter

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      // 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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                                                                               discoveryServiceClient,
                                                                               transactionSystemClient);

      HttpServiceHandler handler = instantiatorFactory.get(handlerType).create();
      Reflections.visit(handler, handlerType, new MetricsFieldSetter(metrics),
                        new DataSetFieldSetter(httpServiceContext));
      initHandler(handler, httpServiceContext);
      HandlerContextPair handlerContextPair = new HandlerContextPair(handler, httpServiceContext);
      supplier = Suppliers.ofInstance(handlerContextPair);

      // We use GC of the supplier as a signal for us to know that a thread is gone
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      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)));

      ImmutableList.Builder<ConsumerSupplier<?>> queueConsumerSupplierBuilder = ImmutableList.builder();
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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);

      // TODO: It's a bit hacky, since we know there is one instance per execution handler thread.
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                                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());

    Service mapReduceRuntimeService = new MapReduceRuntimeService(cConf, hConf, mapReduce, spec, context,
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      // 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.internal.app.runtime.DataSetFieldSetter

  • co.cask.cdap.api.annotation.UseDataSet
  • 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.flow.FlowletProgramRunner
  • co.cask.cdap.internal.app.runtime.procedure.ProcedureHandlerMethod
  • co.cask.cdap.internal.app.services.HttpServiceTwillRunnable$HandlerDelegatorContext
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