/**
* @param handler
* @param retryCount
*/
private void executeExceptionRequestHandler(final IRequestHandler handler, final int retryCount) {
scheduleRequestHandlerAfterCurrent(null);
try {
requestHandlerExecutor.execute(handler);
} catch (Exception e) {
if (retryCount > 0) {
IRequestHandler next = handleException(e);
if (next != null) {
executeExceptionRequestHandler(next, retryCount - 1);
return;
}
}
log.error("Error during processing error message", e);
}
}
/**
* Executes a request handler and fires pre/post listener methods
*
* @param handler
*/
private void execute(IRequestHandler handler) {
Args.notNull(handler, "handler");
try {
listeners.onRequestHandlerResolved(this, handler);
requestHandlerExecutor.execute(handler);
listeners.onRequestHandlerExecuted(this, handler);
} catch (RuntimeException e) {
IRequestHandler replacement = requestHandlerExecutor.resolveHandler(e);
if (replacement != null) {
execute(replacement);
} else {
throw e;
}
}
}