Package org.activiti.engine.impl.asyncexecutor

Examples of org.activiti.engine.impl.asyncexecutor.AsyncExecutor


    }
  }

  public void waitForJobExecutorToProcessAllJobs(long maxMillisToWait, long intervalMillis) {
    JobExecutor jobExecutor = null;
    AsyncExecutor asyncExecutor = null;
    if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
      jobExecutor = processEngineConfiguration.getJobExecutor();
      jobExecutor.start();
     
    } else {
      asyncExecutor = processEngineConfiguration.getAsyncExecutor();
      asyncExecutor.start();
    }

    try {
      Timer timer = new Timer();
      InteruptTask task = new InteruptTask(Thread.currentThread());
      timer.schedule(task, maxMillisToWait);
      boolean areJobsAvailable = true;
      try {
        while (areJobsAvailable && !task.isTimeLimitExceeded()) {
          Thread.sleep(intervalMillis);
          areJobsAvailable = areJobsAvailable();
        }
      } catch (InterruptedException e) {
      } finally {
        timer.cancel();
      }
      if (areJobsAvailable) {
        throw new ActivitiException("time limit of " + maxMillisToWait + " was exceeded");
      }

    } finally {
      if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
        jobExecutor.shutdown();
      } else {
        asyncExecutor.shutdown();
      }
    }
  }
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    }
  }

  public void waitForJobExecutorOnCondition(long maxMillisToWait, long intervalMillis, Callable<Boolean> condition) {
    JobExecutor jobExecutor = null;
    AsyncExecutor asyncExecutor = null;
    if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
      jobExecutor = processEngineConfiguration.getJobExecutor();
      jobExecutor.start();
     
    } else {
      asyncExecutor = processEngineConfiguration.getAsyncExecutor();
      asyncExecutor.start();
    }

    try {
      Timer timer = new Timer();
      InteruptTask task = new InteruptTask(Thread.currentThread());
      timer.schedule(task, maxMillisToWait);
      boolean conditionIsViolated = true;
      try {
        while (conditionIsViolated) {
          Thread.sleep(intervalMillis);
          conditionIsViolated = !condition.call();
        }
      } catch (InterruptedException e) {
      } catch (Exception e) {
        throw new ActivitiException("Exception while waiting on condition: "+e.getMessage(), e);
      } finally {
        timer.cancel();
      }
      if (conditionIsViolated) {
        throw new ActivitiException("time limit of " + maxMillisToWait + " was exceeded");
      }

    } finally {
      if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
        jobExecutor.shutdown();
      } else {
        asyncExecutor.shutdown();
      }
    }
  }
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      hintJobExecutor(timer);
    }
  }
 
  public void retryAsyncJob(JobEntity job) {
    AsyncExecutor asyncExecutor = Context.getProcessEngineConfiguration().getAsyncExecutor();
    asyncExecutor.executeAsyncJob(job);
  }
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    AsyncExecutor asyncExecutor = Context.getProcessEngineConfiguration().getAsyncExecutor();
    asyncExecutor.executeAsyncJob(job);
  }
 
  protected void hintAsyncExecutor(JobEntity job) { 
    AsyncExecutor asyncExecutor = Context.getProcessEngineConfiguration().getAsyncExecutor();

    // notify job executor:     
    TransactionListener transactionListener = new AsyncJobAddedNotification(job, asyncExecutor);
    Context.getCommandContext()
      .getTransactionContext()
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  }

  //we cannot use waitForExecutor... method since there will always be one job left
  private void moveByHours(int hours) throws Exception {
    processEngineConfiguration.getClock().setCurrentTime(new Date(processEngineConfiguration.getClock().getCurrentTime().getTime() + ((hours * 60 * 1000 * 60) + 5000)));
    AsyncExecutor asyncExecutor = processEngineConfiguration.getAsyncExecutor();
    asyncExecutor.start();
    Thread.sleep(1000);
    asyncExecutor.shutdown();
  }
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    }
  }

  public void waitForJobExecutorToProcessAllJobs(long maxMillisToWait, long intervalMillis) {
    JobExecutor jobExecutor = null;
    AsyncExecutor asyncExecutor = null;
    if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
      jobExecutor = processEngineConfiguration.getJobExecutor();
      jobExecutor.start();
     
    } else {
      asyncExecutor = processEngineConfiguration.getAsyncExecutor();
      asyncExecutor.start();
    }

    try {
      Timer timer = new Timer();
      InteruptTask task = new InteruptTask(Thread.currentThread());
      timer.schedule(task, maxMillisToWait);
      boolean areJobsAvailable = true;
      try {
        while (areJobsAvailable && !task.isTimeLimitExceeded()) {
          Thread.sleep(intervalMillis);
          try {
            areJobsAvailable = areJobsAvailable();
          } catch(Throwable t) {
            // Ignore, possible that exception occurs due to locking/updating of table on MSSQL when
            // isolation level doesn't allow READ of the table
          }
        }
      } catch (InterruptedException e) {
        // ignore
      } finally {
        timer.cancel();
      }
      if (areJobsAvailable) {
        throw new ActivitiException("time limit of " + maxMillisToWait + " was exceeded");
      }

    } finally {
      if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
        jobExecutor.shutdown();
      } else {
        asyncExecutor.shutdown();
      }
    }
  }
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    }
  }

  public void waitForJobExecutorOnCondition(long maxMillisToWait, long intervalMillis, Callable<Boolean> condition) {
    JobExecutor jobExecutor = null;
    AsyncExecutor asyncExecutor = null;
    if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
      jobExecutor = processEngineConfiguration.getJobExecutor();
      jobExecutor.start();
     
    } else {
      asyncExecutor = processEngineConfiguration.getAsyncExecutor();
      asyncExecutor.start();
    }

    try {
      Timer timer = new Timer();
      InteruptTask task = new InteruptTask(Thread.currentThread());
      timer.schedule(task, maxMillisToWait);
      boolean conditionIsViolated = true;
      try {
        while (conditionIsViolated) {
          Thread.sleep(intervalMillis);
          conditionIsViolated = !condition.call();
        }
      } catch (InterruptedException e) {
      } catch (Exception e) {
        throw new ActivitiException("Exception while waiting on condition: "+e.getMessage(), e);
      } finally {
        timer.cancel();
      }
      if (conditionIsViolated) {
        throw new ActivitiException("time limit of " + maxMillisToWait + " was exceeded");
      }

    } finally {
      if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
        jobExecutor.shutdown();
      } else {
        asyncExecutor.shutdown();
      }
    }
  }
View Full Code Here

    }
  }
 
  public void executeJobExecutorForTime(long maxMillisToWait, long intervalMillis) {
    JobExecutor jobExecutor = null;
    AsyncExecutor asyncExecutor = null;
    if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
      jobExecutor = processEngineConfiguration.getJobExecutor();
      jobExecutor.start();
     
    } else {
      asyncExecutor = processEngineConfiguration.getAsyncExecutor();
      asyncExecutor.start();
    }

    try {
      Timer timer = new Timer();
      InteruptTask task = new InteruptTask(Thread.currentThread());
      timer.schedule(task, maxMillisToWait);
      try {
        while (!task.isTimeLimitExceeded()) {
          Thread.sleep(intervalMillis);
        }
      } catch (InterruptedException e) {
        // ignore
      } finally {
        timer.cancel();
      }

    } finally {
      if (processEngineConfiguration.isAsyncExecutorEnabled() == false) {
        jobExecutor.shutdown();
      } else {
        asyncExecutor.shutdown();
      }
    }
  }
View Full Code Here

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