@Override
public void resumed(ProcessEvent event) {
taskEntity.setState(TaskState.RUNNING.name());
taskEntity.setMessage(toString(event.getTask()));
roundProgression(event);
updateTask(taskEntity);
}
@Override
public void started(ProcessEvent event) {
taskEntity.setState(TaskState.RUNNING.name());
taskEntity.setDateStart(System.currentTimeMillis());
taskEntity.setMessage(toString(event.getTask()));
roundProgression(event);
updateTask(taskEntity);
}
@Override
public void failed(ProcessEvent event) {
taskEntity.setState(TaskState.FAILED.name());
taskEntity.setDateEnd(System.currentTimeMillis());
final Exception exception = event.getException();
final String exceptionStr = printException(exception);
taskEntity.setMessage(toString(event.getTask()) + " cause : " + exceptionStr);
// taskEntity.setProgress((double) event.getProgress());
updateTask(taskEntity);
}
@Override
public synchronized void jobToBeExecuted(JobExecutionContext jec) {
if (processBusiness == null) {
this.processBusiness = SpringHelper.getBean(IProcessBusiness.class);
}
final Job job = jec.getJobInstance();
if (!(job instanceof ProcessJob)) return;
// attach a listener on the process
final ProcessJob pj = (ProcessJob) job;
final ProcessJobDetail detail = (ProcessJobDetail) jec.getJobDetail();
final QuartzTask quartzTask =
(QuartzTask) detail.getJobDataMap().get(QuartzJobListener.PROPERTY_TASK);
final String quartzTaskId = quartzTask.getId();
final Task taskEntity = new Task();
taskEntity.setIdentifier(UUID.randomUUID().toString());
taskEntity.setState(TaskState.PENDING.name());
taskEntity.setTaskParameterId(quartzTask.getTaskParameterId());
taskEntity.setOwner(quartzTask.getUserId());
taskEntity.setType(""); // TODO
processBusiness.addTask(taskEntity);
final ProcessListener listener =
new StateListener(taskEntity.getIdentifier(), quartzTask.getTitle());
pj.addListener(listener);
LOGGER.log(Level.INFO, "Run task " + taskEntity.getIdentifier());
}
/**
* Round event progression value to {@link #ROUND_SCALE} before set to taskEntity object.
*
* @param event ProcessEvent
*/
private void roundProgression(ProcessEvent event) {
if (!Float.isNaN(event.getProgress()) && !Float.isInfinite(event.getProgress())) {
BigDecimal progress = new BigDecimal(event.getProgress());
progress = progress.setScale(ROUND_SCALE, BigDecimal.ROUND_HALF_UP);
taskEntity.setProgress(progress.doubleValue());
}
}
@Override
public void progressing(ProcessEvent event) {
taskEntity.setState(TaskState.RUNNING.name());
taskEntity.setMessage(toString(event.getTask()));
roundProgression(event);
ParameterValueGroup output = event.getOutput();
if (output != null) {
try {
taskEntity.setTaskOutput(ParamUtilities.writeParameterJSON(output));
} catch (JsonProcessingException e) {
LOGGER.log(Level.WARNING, "Process output serialization failed", e);
}
}
if (event.getException() != null) {
warnings.add(event);
}
updateTask(taskEntity);
}
@Override
public void completed(ProcessEvent event) {
taskEntity.setDateEnd(System.currentTimeMillis());
taskEntity.setMessage(toString(event.getTask()));
roundProgression(event);
ParameterValueGroup output = event.getOutput();
if (output != null) {
try {
taskEntity.setTaskOutput(ParamUtilities.writeParameterJSON(output));
} catch (JsonProcessingException e) {
LOGGER.log(Level.WARNING, "Process output serialization failed", e);
}
}
// If a warning occurred, send exception to the user.
if (!warnings.isEmpty()) {
taskEntity.setState(TaskState.WARNING.name());
taskEntity.setMessage(processWarningMessage());
} else {
taskEntity.setState(TaskState.SUCCEED.name());
}
updateTask(taskEntity);
}
private void updateTask(Task taskEntity) {
if (processBusiness == null) {
this.processBusiness = SpringHelper.getBean(IProcessBusiness.class);
}
// update in database
processBusiness.updateTask(taskEntity);
// send event
final TaskStatusDTO taskStatus = new TaskStatusDTO();
taskStatus.setId(taskEntity.getIdentifier());
taskStatus.setTaskId(taskEntity.getTaskParameterId());
taskStatus.setTitle(title);
taskStatus.setStatus(taskEntity.getState());
taskStatus.setMessage(taskEntity.getMessage());
taskStatus.setPercent(taskEntity.getProgress().floatValue());
taskStatus.setStart(taskEntity.getDateStart());
taskStatus.setEnd(taskEntity.getDateEnd());
taskStatus.setOutput(taskEntity.getTaskOutput());
SpringHelper.sendEvent(taskStatus);
}