public void initialize() throws TaskSystemException {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(getTaskConfigurationInputSource());
NodeList rootElement =
document.getElementsByTagName(SchedulerConstants.SPRING_BEANS_FILE_ROOT_TAG);
if (rootElement.getLength() > 0) { // new Quartz scheduler
springTaskContext =
new FileSystemXmlApplicationContext("file:" + getTaskConfigurationFilePath());
scheduler =
(Scheduler) springTaskContext.getBean(SchedulerConstants.SPRING_SCHEDULER_BEAN_NAME);
jobExplorer =
(JobExplorer) springTaskContext.getBean(SchedulerConstants.JOB_EXPLORER_BEAN_NAME);
jobRepository =
(JobRepository) springTaskContext.getBean(SchedulerConstants.JOB_REPOSITORY_BEAN_NAME);
jobLauncher =
(JobLauncher) springTaskContext.getBean(SchedulerConstants.JOB_LAUNCHER_BEAN_NAME);
jobLocator =
(JobLocator) springTaskContext.getBean(SchedulerConstants.JOB_LOCATOR_BEAN_NAME);
} else { // old legacy Mifos Scheduler
StdSchedulerFactory schedulerFactory = new StdSchedulerFactory();
String configPath = getQuartzSchedulerConfigurationFilePath();
schedulerFactory.initialize(configPath);
scheduler = schedulerFactory.getScheduler();
if (!scheduler.isInStandbyMode()) {
scheduler.standby();
}
registerTasksOldConfigurationFile(document);
scheduler.start();
}
} catch (Exception e) {
throw new TaskSystemException(e);
}
}
public boolean activate() {
try {
if (scheduler != null && scheduler.isInStandbyMode()) {
if (logger.isDebugEnabled()) {
logger.debug("Starting Message Processor Scheduler : " + scheduler.getMetaData());
}
scheduler.start();
if (this.isPaused()) {
resumeService();
}
if (logger.isDebugEnabled()) {
logger.debug("Successfully re-activated the message processor [" + getName() + "]");
}
setActivated(isActive());
return true;
} else {
return false;
}
} catch (SchedulerException e) {
throw new SynapseException("Error Standing-by Message processor scheduler ", e);
}
}
public boolean isDeactivated() {
try {
return scheduler.isInStandbyMode();
} catch (SchedulerException e) {
throw new SynapseException("Error Standing-by Message processor scheduler ", e);
}
}
protected boolean isEnabled(StorageType storageType) throws SchedulerException {
if (!isEnabled()) {
return false;
}
Scheduler scheduler = getScheduler(storageType);
try {
if (scheduler.isShutdown() || scheduler.isInStandbyMode()) {
return false;
}
} catch (org.quartz.SchedulerException se) {
throw new SchedulerException(se);
}
return true;
}