Package org.apache.ivory.rerun.policy

Examples of org.apache.ivory.rerun.policy.AbstractRerunPolicy

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public class AbstractRerunPolicyTest {

  @Test
  public void TestGetDurationInMillis() throws IvoryException {
    AbstractRerunPolicy policy = new AbstractRerunPolicy() {

      @Override
      public long getDelay(Frequency delay, Date nominaltime,
          Date cutOffTime) throws IvoryException {
        // TODO Auto-generated method stub
        return 0;
      }

      @Override
      public long getDelay(Frequency delay, int eventNumber)
          throws IvoryException {
        // TODO Auto-generated method stub
        return 0;
      }
    };

    Frequency frequency = new Frequency("minutes(1)");
    Assert.assertEquals(policy.getDurationInMilliSec(frequency), 60000);
    frequency = new Frequency("minutes(15)");
    Assert.assertEquals(policy.getDurationInMilliSec(frequency), 900000);
    frequency = new Frequency("hours(2)");
    Assert.assertEquals(policy.getDurationInMilliSec(frequency), 7200000);
  }
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    Assert.assertEquals(policy.getDurationInMilliSec(frequency), 7200000);
  }

  @Test
  public void TestExpBackoffPolicy() throws IvoryException {
    AbstractRerunPolicy backoff = new ExpBackoffPolicy();
    long delay = backoff.getDelay(new Frequency("minutes(2)"), 2);
    Assert.assertEquals(delay, 480000);

    long currentTime = System.currentTimeMillis();
    delay = backoff.getDelay(new Frequency("minutes(2)"), new Date(
        currentTime - 1 * 4 * 60 * 1000), new Date(currentTime + 1 * 60
        * 60 * 1000));
    Assert.assertEquals(delay, 1 * 6 * 60 * 1000);
   
    currentTime = System.currentTimeMillis();
    delay = backoff.getDelay(new Frequency("minutes(1)"), new Date(
        currentTime - 1 * 9 * 60 * 1000), new Date(currentTime + 1 * 60
        * 60 * 1000));
    Assert.assertEquals(delay, 900000);
  }
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    Assert.assertEquals(delay, 900000);
  }

  @Test
  public void TestPeriodicPolicy() throws IvoryException, InterruptedException {
    AbstractRerunPolicy periodic = new PeriodicPolicy();
    long delay = periodic.getDelay(new Frequency("minutes(2)"), 2);
    Assert.assertEquals(delay, 120000);
    delay = periodic.getDelay(new Frequency("minutes(2)"), 5);
    Assert.assertEquals(delay, 120000);

    long currentTime = System.currentTimeMillis();
    //Thread.sleep(1000);
    delay = periodic.getDelay(new Frequency("minutes(3)"), new Date(
        currentTime), new Date(currentTime + 1 * 60
        * 60 * 1000));
    Assert.assertEquals(delay, 180000);
  }
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      LOG.warn("Feed Cut Off time: "
          + SchemaHelper.formatDateUTC(cutOffTime)
          + " has expired, Late Rerun can not be scheduled");
      return -1;
    } else {
      AbstractRerunPolicy rerunPolicy = RerunPolicyFactory
          .getRetryPolicy(latePolicy);
      wait = rerunPolicy.getDelay(lateProcess.getDelay(), instanceDate,
          cutOffTime);
    }
    return wait;
  }
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      Frequency delay = retry.getDelay();
      PolicyType policy = retry.getPolicy();
      int intRunId = Integer.parseInt(runId);

      if (attempts > intRunId) {
        AbstractRerunPolicy rerunPolicy = RerunPolicyFactory
            .getRetryPolicy(policy);
        long delayTime = rerunPolicy.getDelay(delay,
            Integer.parseInt(runId));
        RetryEvent event = new RetryEvent(cluster, wfId,
            msgReceivedTime, delayTime, entityType, entityName,
            nominalTime, intRunId, attempts, 0);
        offerToQueue(event);
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  }

  @Override
  public void run() {
    int attempt = 1;
    AbstractRerunPolicy policy = new ExpBackoffPolicy();
    Frequency frequency = new Frequency("minutes(1)");
    while (true) {
      try {
        T message = null;
        try {
          message = handler.takeFromQueue();
          attempt = 1;
        } catch (IvoryException e) {
          LOG.error("Error while reading message from the queue: ", e);
          GenericAlert.alertRerunConsumerFailed(
              "Error while reading message from the queue: ", e);
          Thread.sleep(policy.getDelay(frequency, attempt));
          handler.reconnect();
          attempt++;
          continue;
        }
        String jobStatus = handler.getWfEngine().getWorkflowStatus(
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Related Classes of org.apache.ivory.rerun.policy.AbstractRerunPolicy

  • org.apache.ivory.expression.ExpressionHelper
  • org.apache.ivory.rerun.AbstractRerunPolicyTest
  • org.apache.ivory.rerun.handler.AbstractRerunConsumer
  • org.apache.ivory.rerun.handler.LateRerunHandler
  • org.apache.ivory.rerun.handler.RetryHandler
  • java.util.Date
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