sources/worker.c: little refactor

Current od_worker function is quite heavy: it performs all message type processing in single switch construction. This patchs makes two new functions for every message types. Signed-off-by: rkhapov <[email protected]>
yandex · Nov 2, 2024 · e963d32 · e963d32
1 parent cba256c
commit e963d32
Showing 1 changed file with 55 additions and 45 deletions.
diff --git a/sources/worker.c b/sources/worker.c
@@ -12,6 +12,59 @@
 #include <prom_metric.h>
 #endif
 
+static inline void process_new_client_msg(od_worker_t *worker,
+					  od_router_t *router,
+					  od_instance_t *instance,
+					  machine_msg_t *msg)
+{
+	od_client_t *client;
+	client = *(od_client_t **)machine_msg_data(msg);
+	client->global = worker->global;
+
+	int64_t coroutine_id;
+	coroutine_id = machine_coroutine_create(od_frontend, client);
+	if (coroutine_id == -1) {
+		od_error(&instance->logger, "worker", client, NULL,
+			 "failed to create coroutine");
+		od_io_close(&client->io);
+		od_client_free(client);
+		od_atomic_u32_dec(&router->clients_routing);
+		return;
+	}
+
+	client->coroutine_id = coroutine_id;
+
+	worker->clients_processed++;
+}
+
+static inline void process_stat_msg(od_worker_t *worker,
+				    od_instance_t *instance)
+{
+	uint64_t count_coroutine = 0;
+	uint64_t count_coroutine_cache = 0;
+	uint64_t msg_allocated = 0;
+	uint64_t msg_cache_count = 0;
+	uint64_t msg_cache_gc_count = 0;
+	uint64_t msg_cache_size = 0;
+	machine_stat(&count_coroutine, &count_coroutine_cache, &msg_allocated,
+		     &msg_cache_count, &msg_cache_gc_count, &msg_cache_size);
+#ifdef PROM_FOUND
+	od_prom_metrics_write_worker_stat(
+		((od_cron_t *)(worker->global->cron))->metrics, worker->id,
+		msg_allocated, msg_cache_count, msg_cache_gc_count,
+		msg_cache_size, count_coroutine, count_coroutine_cache,
+		worker->clients_processed);
+#endif
+	od_log(&instance->logger, "stats", NULL, NULL,
+	       "worker[%d]: msg (%" PRIu64 " allocated, %" PRIu64
+	       " cached, %" PRIu64 " freed, %" PRIu64 " cache_size), "
+	       "coroutines (%" PRIu64 " active, %" PRIu64
+	       " cached), clients_processed: %" PRIu64,
+	       worker->id, msg_allocated, msg_cache_count, msg_cache_gc_count,
+	       msg_cache_size, count_coroutine, count_coroutine_cache,
+	       worker->clients_processed);
+}
+
 static inline void od_worker(void *arg)
 {
 	od_worker_t *worker = arg;
@@ -43,54 +96,11 @@ static inline void od_worker(void *arg)
 		msg_type = machine_msg_type(msg);
 		switch (msg_type) {
 		case OD_MSG_CLIENT_NEW: {
-			od_client_t *client;
-			client = *(od_client_t **)machine_msg_data(msg);
-			client->global = worker->global;
-
-			int64_t coroutine_id;
-			coroutine_id =
-				machine_coroutine_create(od_frontend, client);
-			if (coroutine_id == -1) {
-				od_error(&instance->logger, "worker", client,
-					 NULL, "failed to create coroutine");
-				od_io_close(&client->io);
-				od_client_free(client);
-				od_atomic_u32_dec(&router->clients_routing);
-				break;
-			}
-			client->coroutine_id = coroutine_id;
-
-			worker->clients_processed++;
+			process_new_client_msg(worker, router, instance, msg);
 			break;
 		}
 		case OD_MSG_STAT: {
-			uint64_t count_coroutine = 0;
-			uint64_t count_coroutine_cache = 0;
-			uint64_t msg_allocated = 0;
-			uint64_t msg_cache_count = 0;
-			uint64_t msg_cache_gc_count = 0;
-			uint64_t msg_cache_size = 0;
-			machine_stat(&count_coroutine, &count_coroutine_cache,
-				     &msg_allocated, &msg_cache_count,
-				     &msg_cache_gc_count, &msg_cache_size);
-#ifdef PROM_FOUND
-			od_prom_metrics_write_worker_stat(
-				((od_cron_t *)(worker->global->cron))->metrics,
-				worker->id, msg_allocated, msg_cache_count,
-				msg_cache_gc_count, msg_cache_size,
-				count_coroutine, count_coroutine_cache,
-				worker->clients_processed);
-#endif
-			od_log(&instance->logger, "stats", NULL, NULL,
-			       "worker[%d]: msg (%" PRIu64
-			       " allocated, %" PRIu64 " cached, %" PRIu64
-			       " freed, %" PRIu64 " cache_size), "
-			       "coroutines (%" PRIu64 " active, %" PRIu64
-			       " cached), clients_processed: %" PRIu64,
-			       worker->id, msg_allocated, msg_cache_count,
-			       msg_cache_gc_count, msg_cache_size,
-			       count_coroutine, count_coroutine_cache,
-			       worker->clients_processed);
+			process_stat_msg(worker, instance);
 			break;
 		}
 		default: