Package org.apache.ambari.server.state.scheduler

Examples of org.apache.ambari.server.state.scheduler.Batch

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  }

  private JobDetail persistBatch(RequestExecution requestExecution)
    throws  AmbariException {

    Batch batch = requestExecution.getBatch();
    JobDetail jobDetail = null;

    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null) {
        Collections.sort(batchRequests);
        ListIterator<BatchRequest> iterator = batchRequests.listIterator(batchRequests.size());
        String nextJobName = null;
        while (iterator.hasPrevious()) {
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    if (!isSchedulerAvailable()) {
      throw new AmbariException("Scheduler unavailable.");
    }

    // Delete all jobs for this request execution
    Batch batch = requestExecution.getBatch();
    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null) {
        for (BatchRequest batchRequest : batchRequests) {
          String jobName = getJobName(requestExecution.getId(),
            batchRequest.getOrderId());
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    if (requestExecution == null) {
      throw new AmbariException("Unable to find request schedule with id = "
        + executionId);
    }

    Batch batch = requestExecution.getBatch();
    BatchRequest firstBatchRequest = null;

    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null && batchRequests.size() > 0) {
        Collections.sort(batchRequests);
        firstBatchRequest = batchRequests.get(0);
      }
    }
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    Schedule schedule = request.getSchedule();
    if (schedule != null) {
      getManagementController().getExecutionScheduleManager()
        .validateSchedule(schedule);
    }
    Batch batch = request.getBatch();
    if (batch != null && !batch.getBatchRequests().isEmpty()) {
      // Verify requests can be ordered
      HashSet<Long> orderIdSet = new HashSet<Long>();
      for (BatchRequest batchRequest : batch.getBatchRequests()) {
        if (batchRequest.getOrderId() == null) {
          throw new AmbariException("No order id provided for batch request. " +
            "" + batchRequest);
        }
        if (orderIdSet.contains(batchRequest.getOrderId())) {
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      (String) properties.get(REQUEST_SCHEDULE_DESC_PROPERTY_ID),
      (String) properties.get(REQUEST_SCHEDULE_STATUS_PROPERTY_ID),
      null,
      null);

    Batch batch = new Batch();
    BatchSettings batchSettings = new BatchSettings();
    List<BatchRequest> batchRequests = new ArrayList<BatchRequest>();

    Object batchObject = properties.get(REQUEST_SCHEDULE_BATCH_PROPERTY_ID);
    if (batchObject != null && batchObject instanceof HashSet<?>) {
      try {
        HashSet<Map<String, Object>> batchMap = (HashSet<Map<String, Object>>) batchObject;

        for (Map<String, Object> batchEntry : batchMap) {
          if (batchEntry != null) {
            for (Map.Entry<String, Object> batchMapEntry : batchEntry.entrySet()) {
              if (batchMapEntry.getKey().equals
                  (REQUEST_SCHEDULE_BATCH_TOLERATION_PROPERTY_ID)) {
                batchSettings.setTaskFailureToleranceLimit(Integer.valueOf
                  ((String) batchMapEntry.getValue()));
              } else if (batchMapEntry.getKey().equals
                  (REQUEST_SCHEDULE_BATCH_SEPARATION_PROPERTY_ID)) {
                batchSettings.setBatchSeparationInSeconds(Integer.valueOf
                  ((String) batchMapEntry.getValue()));
              } else if (batchMapEntry.getKey().equals
                  (REQUEST_SCHEDULE_BATCH_REQUESTS_PROPERTY_ID)) {
                HashSet<Map<String, Object>> requestSet =
                  (HashSet<Map<String, Object>>) batchMapEntry.getValue();

                for (Map<String, Object> requestEntry : requestSet) {
                  if (requestEntry != null) {
                    BatchRequest batchRequest = new BatchRequest();
                    for (Map.Entry<String, Object> requestMapEntry :
                        requestEntry.entrySet()) {
                      if (requestMapEntry.getKey()
                                 .equals(BATCH_REQUEST_TYPE_PROPERTY_ID)) {
                        batchRequest.setType(BatchRequest.Type.valueOf
                          ((String) requestMapEntry.getValue()));
                      } else if (requestMapEntry.getKey()
                                 .equals(BATCH_REQUEST_URI_PROPERTY_ID)) {
                        batchRequest.setUri(
                          (String) requestMapEntry.getValue());
                      } else if (requestMapEntry.getKey()
                                .equals(BATCH_REQUEST_ORDER_ID_PROPERTY_ID)) {
                        batchRequest.setOrderId(Long.parseLong(
                          (String) requestMapEntry.getValue()));
                      } else if (requestMapEntry.getKey()
                                .equals(BATCH_REQUEST_BODY_PROPERTY_ID)) {
                        batchRequest.setBody(
                          (String) requestMapEntry.getValue());
                      }
                    }
                    batchRequests.add(batchRequest);
                  }
                }
              }
            }
          }
        }

        batch.getBatchRequests().addAll(batchRequests);
        batch.setBatchSettings(batchSettings);

      } catch (Exception e) {
        LOG.warn("Request Schedule batch json is unparseable. " +
          batchObject, e);
      }
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  }

  private JobDetail persistBatch(RequestExecution requestExecution)
    throws  AmbariException {

    Batch batch = requestExecution.getBatch();
    JobDetail jobDetail = null;

    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null) {
        Collections.sort(batchRequests);
        ListIterator<BatchRequest> iterator = batchRequests.listIterator(batchRequests.size());
        String nextJobName = null;
        while (iterator.hasPrevious()) {
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    if (!isSchedulerAvailable()) {
      throw new AmbariException("Scheduler unavailable.");
    }

    // Delete all jobs for this request execution
    Batch batch = requestExecution.getBatch();
    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null) {
        for (BatchRequest batchRequest : batchRequests) {
          String jobName = getJobName(requestExecution.getId(),
            batchRequest.getOrderId());
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    if (requestExecution == null) {
      throw new AmbariException("Unable to find request schedule with id = "
        + executionId);
    }

    Batch batch = requestExecution.getBatch();
    BatchRequest firstBatchRequest = null;

    if (batch != null) {
      List<BatchRequest> batchRequests = batch.getBatchRequests();
      if (batchRequests != null && batchRequests.size() > 0) {
        Collections.sort(batchRequests);
        firstBatchRequest = batchRequests.get(0);
      }
    }
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    injector.getInstance(PersistService.class).stop();
  }

  @Transactional
  private RequestExecution createRequestSchedule() throws Exception {
    Batch batches = new Batch();
    Schedule schedule = new Schedule();

    BatchSettings batchSettings = new BatchSettings();
    batchSettings.setTaskFailureToleranceLimit(10);
    batches.setBatchSettings(batchSettings);

    List<BatchRequest> batchRequests = new ArrayList<BatchRequest>();
    BatchRequest batchRequest1 = new BatchRequest();
    batchRequest1.setOrderId(10L);
    batchRequest1.setType(BatchRequest.Type.DELETE);
    batchRequest1.setUri("testUri1");

    BatchRequest batchRequest2 = new BatchRequest();
    batchRequest2.setOrderId(12L);
    batchRequest2.setType(BatchRequest.Type.POST);
    batchRequest2.setUri("testUri2");
    batchRequest2.setBody("testBody");

    batchRequests.add(batchRequest1);
    batchRequests.add(batchRequest2);

    batches.getBatchRequests().addAll(batchRequests);

    schedule.setMinutes("10");
    schedule.setEndTime("2014-01-01 00:00:00");

    RequestExecution requestExecution = requestExecutionFactory.createNew
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    // Read from DB
    requestExecution = requestExecutionFactory.createExisting(cluster,
      scheduleEntity);

    // Remove host and add host
    Batch batches = new Batch();

    List<BatchRequest> batchRequests = new ArrayList<BatchRequest>();
    BatchRequest batchRequest1 = new BatchRequest();
    batchRequest1.setOrderId(10L);
    batchRequest1.setType(BatchRequest.Type.PUT);
    batchRequest1.setUri("testUri3");

    BatchRequest batchRequest2 = new BatchRequest();
    batchRequest2.setOrderId(12L);
    batchRequest2.setType(BatchRequest.Type.POST);
    batchRequest2.setUri("testUri4");
    batchRequest2.setBody("testBody");

    batchRequests.add(batchRequest1);
    batchRequests.add(batchRequest2);

    batches.getBatchRequests().addAll(batchRequests);


    requestExecution.setBatch(batches);

    // Change schedule
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Related Classes of org.apache.ambari.server.state.scheduler.Batch

  • org.apache.ambari.server.controller.internal.RequestScheduleResourceProvider
  • org.apache.ambari.server.scheduler.ExecutionScheduleManager
  • org.apache.ambari.server.state.RequestExecutionTest
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