Пример #1
0
  /*
   * (non-Javadoc)
   *
   * @see org.apache.oodt.cas.workflow.engine.WorkflowEngine#getWorkflowInstanceMetadata(java.lang.String)
   */
  public Metadata getWorkflowInstanceMetadata(String workflowInstId) {
    // okay, try and look up that worker thread in our hash map
    IterativeWorkflowProcessorThread worker =
        (IterativeWorkflowProcessorThread) workerMap.get(workflowInstId);
    if (worker == null) {
      // try and get the metadata
      // from the workflow instance repository (as it was persisted)
      try {
        WorkflowInstance inst = instRep.getWorkflowInstanceById(workflowInstId);
        return inst.getSharedContext();
      } catch (InstanceRepositoryException e) {
        LOG.log(
            Level.FINEST,
            "WorkflowEngine: Attempt to get metadata "
                + "for workflow instance id: "
                + workflowInstId
                + ", however, this engine is "
                + "not tracking its execution and the id: ["
                + workflowInstId
                + "] "
                + "was never persisted to "
                + "the instance repository");
        e.printStackTrace();
        return new Metadata();
      }
    }

    return worker.getWorkflowInstance().getSharedContext();
  }
Пример #2
0
  private synchronized void persistWorkflowInstance(WorkflowInstance wInst) throws EngineException {

    try {
      if (wInst.getId() == null || (wInst.getId() != null && wInst.getId().equals(""))) {
        // we have to persist it by adding it
        // rather than updating it
        instRep.addWorkflowInstance(wInst);

      } else {
        // persist by update
        instRep.updateWorkflowInstance(wInst);
      }
    } catch (InstanceRepositoryException e) {
      e.printStackTrace();
      throw new EngineException(e.getMessage());
    }
  }
  @Test
  public void testGetWorkflowInstanceMetadata() {

    try {
      repo.addWorkflowInstance(testWrkInst);
    } catch (InstanceRepositoryException e) {
      fail(e.getMessage());
    }
    String testWrkInstId = testWrkInst.getId();
    assertNotNull(testWrkInstId);

    // get workflow instance from instance id
    WorkflowInstance WInst = null;
    try {
      WInst = repo.getWorkflowInstanceById(testWrkInstId);
    } catch (InstanceRepositoryException e) {
      fail(e.getMessage());
    }

    assertNotNull(WInst);

    // get Metadata for the workflow instance
    Metadata met;
    met = WInst.getSharedContext();
    assertNotNull(met);

    assertNotNull(met.getMap());
    assertEquals(2, met.getMap().keySet().size());
    assertNotNull(met.getAllMetadata("key1"));
    assertEquals(3, met.getAllMetadata("key1").size());
    assertNotNull(met.getAllMetadata("key2"));
    assertEquals(2, met.getAllMetadata("key2").size());

    // check key-values for key1
    boolean checkVal1 = false, checkVal2 = false, checkVal3 = false;

    for (String val : met.getAllMetadata("key1")) {
      if (val.equals("val1")) {
        checkVal1 = true;
      } else if (val.equals("val2")) {
        checkVal2 = true;
      } else if (val.equals("val3")) {
        checkVal3 = true;
      }
    }

    assert (checkVal1 && checkVal2 && checkVal3);

    // check key-values for key2
    boolean checkVal4 = false, checkVal5 = false;

    for (String val : met.getAllMetadata("key2")) {
      if (val.equals("val4")) {
        checkVal4 = true;
      } else if (val.equals("val5")) {
        checkVal5 = true;
      }
    }

    assertTrue(checkVal4 && checkVal5);
  }