|
|
|
@ -114,32 +114,29 @@ listener_thread_main(void *dummy)
|
|
|
|
|
|
|
|
|
|
double admissions_estimate = (double)estimated_execution / module->relative_deadline;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Reject Requests that exceed system capacity
|
|
|
|
|
*/
|
|
|
|
|
if (runtime_admitted + admissions_estimate >= runtime_worker_threads_count) {
|
|
|
|
|
/* Reject Requests that exceed system capacity */
|
|
|
|
|
send(socket_descriptor, HTTP_RESPONSE_504_SERVICE_UNAVAILABLE,
|
|
|
|
|
strlen(HTTP_RESPONSE_504_SERVICE_UNAVAILABLE), 0);
|
|
|
|
|
goto done;
|
|
|
|
|
} else {
|
|
|
|
|
/* Allocate a Sandbox Request */
|
|
|
|
|
struct sandbox_request *sandbox_request =
|
|
|
|
|
sandbox_request_allocate(module, module->name, socket_descriptor,
|
|
|
|
|
(const struct sockaddr *)&client_address,
|
|
|
|
|
request_arrival_timestamp, admissions_estimate);
|
|
|
|
|
assert(sandbox_request);
|
|
|
|
|
|
|
|
|
|
/* Add to the Global Sandbox Request Scheduler */
|
|
|
|
|
global_request_scheduler_add(sandbox_request);
|
|
|
|
|
|
|
|
|
|
/* Add to work accepted by the runtime */
|
|
|
|
|
runtime_admitted += admissions_estimate;
|
|
|
|
|
debuglog("Runtime Utilization: %f%%\n",
|
|
|
|
|
runtime_admitted / runtime_worker_threads_count * 100);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Allocate a Sandbox Request */
|
|
|
|
|
struct sandbox_request *sandbox_request =
|
|
|
|
|
sandbox_request_allocate(module, module->name, socket_descriptor,
|
|
|
|
|
(const struct sockaddr *)&client_address, request_arrival_timestamp,
|
|
|
|
|
admissions_estimate);
|
|
|
|
|
assert(sandbox_request);
|
|
|
|
|
|
|
|
|
|
/* Add to the Global Sandbox Request Scheduler */
|
|
|
|
|
global_request_scheduler_add(sandbox_request);
|
|
|
|
|
|
|
|
|
|
/* Add to work accepted by the runtime */
|
|
|
|
|
runtime_admitted += admissions_estimate;
|
|
|
|
|
debuglog("Runtime Utilization: %f%%\n", runtime_admitted / runtime_worker_threads_count * 100);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
done:
|
|
|
|
|
free(epoll_events);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|