How to use

startWorkflow

method

in

com.netflix.conductor.core.execution.DeciderService

public DeciderOutcome decide(Workflow workflow) throws TerminateWorkflowException {
  //In case of a new workflow the list of tasks will be empty
  final List<Task> tasks = workflow.getTasks();
  //In case of a new workflow the list of executedTasks will also be empty
  List<Task> executedTasks = tasks.stream()
      .filter(t -> !t.getStatus().equals(SKIPPED) && !t.getStatus().equals(READY_FOR_RERUN) && !t.isExecuted())
      .collect(Collectors.toList());
  List<Task> tasksToBeScheduled = new LinkedList<>();
  if (executedTasks.isEmpty()) {
    //this is the flow that the new workflow will go through
    tasksToBeScheduled = startWorkflow(workflow);
    if (tasksToBeScheduled == null) {
      tasksToBeScheduled = new LinkedList<>();
    }
  }
  return decide(workflow, tasksToBeScheduled);
}

public DeciderOutcome decide(Workflow workflow) throws TerminateWorkflowException {
  //In case of a new workflow the list of tasks will be empty
  final List<Task> tasks = workflow.getTasks();
  //In case of a new workflow the list of executedTasks will also be empty
  List<Task> executedTasks = tasks.stream()
      .filter(t -> !t.getStatus().equals(SKIPPED) && !t.getStatus().equals(READY_FOR_RERUN) && !t.isExecuted())
      .collect(Collectors.toList());
  List<Task> tasksToBeScheduled = new LinkedList<>();
  if (executedTasks.isEmpty()) {
    //this is the flow that the new workflow will go through
    tasksToBeScheduled = startWorkflow(workflow);
    if (tasksToBeScheduled == null) {
      tasksToBeScheduled = new LinkedList<>();
    }
  }
  return decide(workflow, tasksToBeScheduled);
}