/**
* Helper method for handling concurrent throttling
*
* @param concurrentAccessController ConcurrentAccessController
* @param messageContext MessageContext - message level states
* @return true if access is allowed through concurrent throttling ,o.w false
*/
private boolean doConcurrentThrottling(
ConcurrentAccessController concurrentAccessController, MessageContext messageContext) {
boolean canAccess = true;
int available;
if (concurrentAccessController != null) {
if (messageContext.getFLOW() == MessageContext.IN_FLOW) {
available = concurrentAccessController.getAndDecrement();
canAccess = available > 0;
if (debugOn) {
log.debug(
"Concurrency Throttle : Access "
+ (canAccess ? "allowed" : "denied")
+ " :: "
+ available
+ " of available of "
+ concurrentAccessController.getLimit()
+ " connections");
}
if (debugOn) {
if (!canAccess) {
log.debug(
"Concurrency Throttle : Access has currently been denied since allowed"
+ " maximum concurrent access have exceeded");
}
}
} else if (messageContext.getFLOW() == MessageContext.OUT_FLOW) {
available = concurrentAccessController.incrementAndGet();
if (debugOn) {
log.debug(
"Concurrency Throttle : Connection returned"
+ " :: "
+ available
+ " of available of "
+ concurrentAccessController.getLimit()
+ " connections");
}
}
}
return canAccess;
}
