How to use

run

method

in

co.cask.cdap.etl.api.action.Action

@Override
public void run(ActionContext context) throws Exception {
 delegate.run(context);
}

 @Override
 public void run() throws Exception {
  CustomActionContext context = getContext();
  Map<String, String> properties = context.getSpecification().getProperties();
  BatchPhaseSpec phaseSpec = GSON.fromJson(properties.get(Constants.PIPELINEID), BatchPhaseSpec.class);
  PipelinePhase phase = phaseSpec.getPhase();
  StageSpec stageSpec = phase.iterator().next();
  PluginContext pluginContext = new PipelinePluginContext(context, metrics,
                              phaseSpec.isStageLoggingEnabled(),
                              phaseSpec.isProcessTimingEnabled());
  PipelineRuntime pipelineRuntime = new PipelineRuntime(context, metrics);
  Action action =
   pluginContext.newPluginInstance(stageSpec.getName(),
                   new DefaultMacroEvaluator(pipelineRuntime.getArguments(),
                                context.getLogicalStartTime(),
                                context,
                                context.getNamespace()));
  ActionContext actionContext = new BasicActionContext(context, pipelineRuntime, stageSpec);
  if (!context.getDataTracer(stageSpec.getName()).isEnabled()) {
   action.run(actionContext);
  }
  WorkflowToken token = context.getWorkflowToken();
  if (token == null) {
   throw new IllegalStateException("WorkflowToken cannot be null when action is executed through Workflow.");
  }
  for (Map.Entry<String, String> entry : pipelineRuntime.getArguments().getAddedArguments().entrySet()) {
   token.put(entry.getKey(), entry.getValue());
  }
 }
}