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

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

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                      + "[" + 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().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-"
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    }
  }

  private WorkflowProcessor getProcessorFromInstanceGraph(
      WorkflowInstance instance, WorkflowLifecycleManager lifecycle) {
    Graph graph = instance.getParentChildWorkflow().getGraph();
    if (graph != null && graph.getExecutionType() != null
        && graph.getExecutionType().equals("sequential")) {
      return new SequentialProcessor(lifecycle, instance);
    } else {
      return new ParallelProcessor(lifecycle, instance);
    }
  }
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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));
    }
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    // generate its ID
    workflowId = UUID.randomUUID().toString();
    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);
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        rootElements.add(parser.parse(file).getDocumentElement());
      for (Element root : rootElements) {
        Metadata staticMetadata = new Metadata();
        loadConfiguration(rootElements, root, staticMetadata);
        loadTaskAndConditionDefinitions(rootElements, root, staticMetadata);
        loadGraphs(rootElements, root, new Graph(), staticMetadata);
        computeEvents();
        computeWorkflowConditions();
      }
    } catch (Exception e) {
      e.printStackTrace();
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      LOG.log(Level.FINER, "Loading: [" + conditionBlocks.size()
          + "] conditions from: ["
          + rootElem.getOwnerDocument().getDocumentURI() + "]");

      for (Element condElem : conditionBlocks) {
        loadGraphs(rootElements, condElem, new Graph(), staticMetadata);
      }

    }

    if (taskBlocks != null && taskBlocks.size() > 0) {
      LOG.log(Level.FINER, "Loading: [" + taskBlocks.size() + "] tasks from: ["
          + rootElem.getOwnerDocument().getDocumentURI() + "]");
      for (Element taskElem : taskBlocks) {
        loadGraphs(rootElements, taskElem, new Graph(), staticMetadata);
      }
    }
  }
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  private void loadGraphs(List<Element> rootElements, Element graphElem,
      Graph parent, Metadata staticMetadata) throws Exception {

    LOG.log(Level.FINEST, "Visiting node: [" + graphElem.getNodeName() + "]");
    loadConfiguration(rootElements, graphElem, staticMetadata);
    Graph graph = !graphElem.getNodeName().equals("cas:workflows") ? new Graph(
        graphElem, staticMetadata) : new Graph();
    parent.getChildren().add(graph);
    graph.setParent(parent);
    if (!graphElem.getNodeName().equals("cas:workflows")) {
      expandWorkflowTasksAndConditions(graph, staticMetadata);
    }

    for (String processorType : Graph.processorIds) {
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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);
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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
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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);
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Related Classes of org.apache.oodt.cas.workflow.structs.Graph

  • 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.TestThreadPoolWorkflowEngine
  • org.apache.oodt.cas.workflow.lifecycle.TestWorkflowLifecycleManager
  • org.apache.oodt.cas.workflow.repository.PackagedWorkflowRepository
  • org.apache.oodt.cas.workflow.util.WorkflowUtils
  • org.w3c.dom.Attr
  • org.w3c.dom.NamedNodeMap
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