@Override
protected void doStart() throws Exception {
ServiceHelper.startServices(output, outputAsync, deadLetter);
// use a shared scheduler
if (executorService == null || executorService.isShutdown()) {
// camel context will shutdown the executor when it shutdown so no need to shut it down when
// stopping
if (executorServiceRef != null) {
executorService =
camelContext
.getExecutorServiceStrategy()
.lookupScheduled(this, "ErrorHandlerRedeliveryTask", executorServiceRef);
if (executorService == null) {
throw new IllegalArgumentException(
"ExecutorServiceRef " + executorServiceRef + " not found in registry.");
}
} else {
executorService =
camelContext
.getExecutorServiceStrategy()
.newScheduledThreadPool(this, "ErrorHandlerRedeliveryTask");
}
}
// determine if redeliver is enabled or not
redeliveryEnabled = determineIfRedeliveryIsEnabled();
if (log.isDebugEnabled()) {
log.debug("Redelivery enabled: {} on error handler: {}", redeliveryEnabled, this);
}
}
