Package org.apache.oodt.cas.workflow.structs

Examples of org.apache.oodt.cas.workflow.structs.ParentChildWorkflow

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    this.running = running;
  }

  protected WorkflowTask extractTaskFromProcessor(TaskProcessor taskProcessor) {
    WorkflowInstance inst = taskProcessor.getWorkflowInstance();
    ParentChildWorkflow workflow = inst.getParentChildWorkflow();
    String taskId = inst.getCurrentTaskId();
    for (WorkflowTask task : workflow.getTasks()) {
      if (task.getTaskId().equals(taskId)) {
        return task;
      }
    }
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          instance.setCurrentTaskId(conditionTask.getTaskId());
          Graph condGraph = new Graph();
          condGraph.setExecutionType("condition");
          condGraph.setCond(cond);
          condGraph.setTask(conditionTask);
          ParentChildWorkflow workflow = new ParentChildWorkflow(condGraph);
          workflow.setId("pre-cond-workflow-"
              + inst.getParentChildWorkflow().getId());
          workflow.setName("Pre Condition Workflow-" + cond.getConditionName());
          workflow.getTasks().add(conditionTask);
          instance.setParentChildWorkflow(workflow);
          this.addToModelRepo(workflow);
          persist(instance);
          WorkflowProcessor subProcessor = fromWorkflowInstance(instance);
          processor.getSubProcessors().add(subProcessor);
          synchronized (processorCache) {
            processorCache.put(instance.getId(), subProcessor);
          }
        }

        // handle its tasks
        for (WorkflowTask task : inst.getParentChildWorkflow().getTasks()) {
          WorkflowInstance instance = new WorkflowInstance();
          WorkflowState taskWorkflowState = lifecycle.getDefaultLifecycle()
              .createState(
                  "Null",
                  "initial",
                  "Sub Task Workflow created by Workflow Processor Queue for workflow instance: "
                      + "[" + inst.getId() + "]");
          instance.setState(taskWorkflowState);
          instance.setPriority(inst.getPriority());
          instance.setCurrentTaskId(task.getTaskId());
          Graph taskGraph = new Graph();
          taskGraph.setExecutionType("task");
          taskGraph.setTask(task);
          ParentChildWorkflow workflow = new ParentChildWorkflow(taskGraph);
          workflow.setId("task-workflow-"
              + inst.getParentChildWorkflow().getId());
          workflow.setName("Task Workflow-" + task.getTaskName());
          workflow.getTasks().add(task);
          workflow.getGraph().setTask(task);
          instance.setParentChildWorkflow(workflow);
          this.addToModelRepo(workflow);
          persist(instance);
          WorkflowProcessor subProcessor = fromWorkflowInstance(instance);
          processor.getSubProcessors().add(subProcessor);
          synchronized (processorCache) {
            processorCache.put(instance.getId(), subProcessor);
          }
        }

        // handle its post conditions
        for (WorkflowCondition cond : inst.getParentChildWorkflow()
            .getPostConditions()) {
          WorkflowInstance instance = new WorkflowInstance();
          WorkflowState condWorkflowState = lifecycle
              .getDefaultLifecycle()
              .createState(
                  "Null",
                  "initial",
                  "Sub Post Condition Workflow created by Workflow Processor Queue for workflow instance: "
                      + "[" + inst.getId() + "]");
          instance.setState(condWorkflowState);
          instance.setPriority(inst.getPriority());
          WorkflowTask conditionTask = toConditionTask(cond);
          instance.setCurrentTaskId(conditionTask.getTaskId());
          Graph condGraph = new Graph();
          condGraph.setExecutionType("condition");
          condGraph.setCond(cond);
          condGraph.setTask(conditionTask);
          ParentChildWorkflow workflow = new ParentChildWorkflow(condGraph);
          workflow.setId("post-cond-workflow-"
              + inst.getParentChildWorkflow().getId());
          workflow
              .setName("Post Condition Workflow-" + cond.getConditionName());
          workflow.getTasks().add(conditionTask);
          instance.setParentChildWorkflow(workflow);
          this.addToModelRepo(workflow);
          persist(instance);
          WorkflowProcessor subProcessor = fromWorkflowInstance(instance);
          processor.getSubProcessors().add(subProcessor);
          synchronized (processorCache) {
            processorCache.put(instance.getId(), subProcessor);
          }
        }

      } else {
        // it's not a composite workflow, and it's either just a task processor
        // or a condition processor
        if (inst.getParentChildWorkflow().getGraph().getExecutionType()
            .equals("task")) {
          processor = new TaskProcessor(lifecycle, inst);
          WorkflowState taskProcessorState = getLifecycle(
              inst.getParentChildWorkflow()).createState(
              "Loaded",
              "initial",
              "Task Workflow instance with id: [" + inst.getId()
                  + "] loaded by processor queue.");
          inst.setState(taskProcessorState);

          // handle its pre-conditions
          for (WorkflowCondition cond : inst.getParentChildWorkflow()
              .getGraph().getTask().getPreConditions()) {
            WorkflowInstance instance = new WorkflowInstance();
            WorkflowState condWorkflowState = lifecycle
                .getDefaultLifecycle()
                .createState(
                    "Null",
                    "initial",
                    "Sub Pre Condition Workflow for Task created by Workflow Processor Queue for workflow instance: "
                        + "[" + inst.getId() + "]");
            instance.setState(condWorkflowState);
            instance.setPriority(inst.getPriority());
            WorkflowTask conditionTask = toConditionTask(cond);
            instance.setCurrentTaskId(conditionTask.getTaskId());
            Graph condGraph = new Graph();
            condGraph.setExecutionType("condition");
            condGraph.setCond(cond);
            condGraph.setTask(conditionTask);
            ParentChildWorkflow workflow = new ParentChildWorkflow(condGraph);
            workflow.setId("pre-cond-workflow-"
                + inst.getParentChildWorkflow().getGraph().getTask()
                    .getTaskId());
            workflow.setName("Task Pre Condition Workflow-"
                + cond.getConditionName());
            workflow.getTasks().add(conditionTask);
            instance.setParentChildWorkflow(workflow);
            this.addToModelRepo(workflow);
            persist(instance);
            WorkflowProcessor subProcessor = fromWorkflowInstance(instance);
            processor.getSubProcessors().add(subProcessor);
            synchronized (processorCache) {
              processorCache.put(instance.getId(), subProcessor);
            }
          }

          // handle its post-conditions
          for (WorkflowCondition cond : inst.getParentChildWorkflow()
              .getGraph().getTask().getPostConditions()) {
            WorkflowInstance instance = new WorkflowInstance();
            WorkflowState condWorkflowState = lifecycle
                .getDefaultLifecycle()
                .createState(
                    "Null",
                    "initial",
                    "Sub Post Condition Workflow for Task created by Workflow Processor Queue for workflow instance: "
                        + "[" + inst.getId() + "]");
            instance.setState(condWorkflowState);
            instance.setPriority(inst.getPriority());
            WorkflowTask conditionTask = toConditionTask(cond);
            instance.setCurrentTaskId(conditionTask.getTaskId());
            Graph condGraph = new Graph();
            condGraph.setExecutionType("condition");
            condGraph.setCond(cond);
            condGraph.setTask(conditionTask);
            ParentChildWorkflow workflow = new ParentChildWorkflow(condGraph);
            workflow.setId("post-cond-workflow-"
                + inst.getParentChildWorkflow().getGraph().getTask()
                    .getTaskId());
            workflow.setName("Task Post Condition Workflow-"
                + cond.getConditionName());
            workflow.getTasks().add(conditionTask);
            instance.setParentChildWorkflow(workflow);
            this.addToModelRepo(workflow);
            persist(instance);
            WorkflowProcessor subProcessor = fromWorkflowInstance(instance);
            processor.getSubProcessors().add(subProcessor);
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    // set it in Queued status
    // commit it to workflow instance repo and it will get picked up

    WorkflowInstance inst = new WorkflowInstance();
    inst.setParentChildWorkflow(workflow instanceof ParentChildWorkflow ? (ParentChildWorkflow) workflow
        : new ParentChildWorkflow(workflow));
    inst.setStartDate(Calendar.getInstance().getTime());
    inst.setCurrentTaskId(workflow.getTasks().get(0).getTaskId());
    inst.setSharedContext(metadata);
    inst.setPriority(Priority.getDefault()); // FIXME: this should be sensed or
                                             // passed in
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      boolean preCond) throws Exception {
    List<WorkflowProcessor> subProcessors = new Vector<WorkflowProcessor>();
    List<WorkflowCondition> conditions = preCond ? workflow.getPreConditions()
        : workflow.getPostConditions();
    for (WorkflowCondition cond : conditions) {
      ParentChildWorkflow condWorkflow = new ParentChildWorkflow(new Graph());
      condWorkflow.getGraph().setExecutionType("condition");
      condWorkflow.getGraph().setCond(cond);
      subProcessors.add(buildProcessor(instanceId, condWorkflow,
          modelToProcessorMap, preCond));
    }
    WorkflowProcessor wp = buildProcessor(instanceId, workflow, workflow
        .getGraph().isCondition(), modelToProcessorMap);
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    workflow.setId(workflowId);
  }

    Graph graph = new Graph();
    graph.setExecutionType("sequential");
    ParentChildWorkflow pcw = new ParentChildWorkflow(graph);
    pcw.setName(workflow.getName());
    pcw.setTasks(workflow.getTasks());
    pcw.setId(workflow.getId());
    this.workflows.put(pcw.getId(), pcw);
    this.eventWorkflowMap.put(workflowId, Collections.singletonList(pcw));

    // generate its ID
    return workflowId;
  }
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            this.eventWorkflowMap.get(workflow.getId())
                .add(child.getWorkflow());
          } else if (child.getTask() != null) {
            // add a new dynamic workflow
            // with just this task
            ParentChildWorkflow w = getDynamicWorkflow(child.getTask());
            this.eventWorkflowMap.get(workflow.getId()).add(w);
          }
        }
      } else
        throw new Exception("Unsupported execution type: ["
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  private void expandWorkflowTasksAndConditions(Graph graph,
      Metadata staticMetadata) throws Exception {
    if (graph.getExecutionType().equals("workflow")
        || graph.getExecutionType().equals("sequential")
        || graph.getExecutionType().equals("parallel")) {
      ParentChildWorkflow workflow = new ParentChildWorkflow(graph);
      workflow.setId(graph.getModelId());
      workflow.setName(graph.getModelName());
      graph.setWorkflow(workflow);
      if (graph.getParent() == null
          || (graph.getParent() != null && graph.getParent().getWorkflow() == null)) {
        LOG.log(Level.FINEST, "Workflow: [" + graph.getModelId()
            + "] has no parent: it's a top-level workflow");
      }

      if (workflow.getName() == null
          || (workflow.getName() != null && workflow.getName().equals(""))) {
        workflow.setName(graph.getExecutionType() + "-" + workflow.getId());
      }
      this.workflows.put(graph.getModelId(), workflow);
    } else if (graph.getExecutionType().equals("condition")) {
      WorkflowCondition cond = null;
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  }

  private ParentChildWorkflow getDynamicWorkflow(WorkflowTask task) {
    Graph graph = new Graph();
    graph.setExecutionType("sequential");
    ParentChildWorkflow workflow = new ParentChildWorkflow(graph);
    workflow.setId("parallel-" + UUID.randomUUID().toString());
    workflow.setName("Parallel Single Task " + task.getTaskName());
    workflow.getTasks().add(task);
    this.workflows.put(workflow.getId(), workflow);
    return workflow;
  }
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    public void testCurrentTaskWallClockTime() {
        // at first, there is no start date time
        WorkflowInstance inst = new WorkflowInstance();
        WorkflowTask task = new WorkflowTask();
        task.setTaskId("urn:oodt:testTask");
        ParentChildWorkflow workflow = new ParentChildWorkflow(new Graph());
        workflow.getTasks().add(task);
        inst.setParentChildWorkflow(workflow);
        inst.setCurrentTaskId("urn:oodt:testTask");
        assertEquals(Double.valueOf(0.0), Double
                .valueOf(ThreadPoolWorkflowEngine
                        .getCurrentTaskWallClockMinutes(inst)));
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    Date sd = new Date();
    sd.setTime(sd.getTime() + (this.dateGen * 5000));
    this.dateGen++;
    inst.setStartDate(sd);
    inst.setId("task-winst-" + priority);
    ParentChildWorkflow workflow = new ParentChildWorkflow(new Graph());
    workflow.getTasks().add(getTask(getTmpPath()));
    inst.setParentChildWorkflow(workflow);
    inst.setPriority(Priority.getPriority(priority));
    inst.setCurrentTaskId(workflow.getTasks().get(0).getTaskId());
    inst.setParentChildWorkflow(workflow);
    WorkflowProcessorBuilder builder = WorkflowProcessorBuilder
        .aWorkflowProcessor().withLifecycleManager(lifecycleManager)
        .withPriority(priority).withInstance(inst);
    TaskProcessor taskProcessor = (TaskProcessor) builder
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Related Classes of org.apache.oodt.cas.workflow.structs.ParentChildWorkflow

  • org.apache.oodt.cas.workflow.engine.PrioritizedQueueBasedWorkflowEngine
  • org.apache.oodt.cas.workflow.engine.processor.WorkflowProcessorHelper
  • org.apache.oodt.cas.workflow.engine.processor.WorkflowProcessorQueue
  • org.apache.oodt.cas.workflow.engine.QuerierAndRunnerUtils
  • org.apache.oodt.cas.workflow.engine.TaskRunner
  • org.apache.oodt.cas.workflow.engine.TestThreadPoolWorkflowEngine
  • org.apache.oodt.cas.workflow.lifecycle.TestWorkflowLifecycleManager
  • org.apache.oodt.cas.workflow.repository.PackagedWorkflowRepository
  • org.apache.oodt.cas.workflow.util.WorkflowUtils
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