ckdb - remove a wakeup semaphore and replace with a short sleep

src/ckdb.c

@@ -727,7 +727,6 @@ typedef struct workqueue {
 
 static K_LIST *workqueue_free;
 static K_STORE *workqueue_store;
-static sem_t workqueue_sem;
 
 // TRANSFER
 #define NAME_SIZE 63
@@ -6067,7 +6066,6 @@ static bool setup_data()
 	WORKINFO wi;
 
 	cklock_init(&fpm_lock);
-	cksem_init(&workqueue_sem);
 	cksem_init(&socketer_sem);
 
 	workqueue_free = k_new_list("WorkQueue", sizeof(WORKQUEUE),
@@ -8381,8 +8379,6 @@ static void *socketer(__maybe_unused void *arg)
 						K_WLOCK(workqueue_free);
 						k_add_tail(workqueue_store, item);
 						K_WUNLOCK(workqueue_free);
-
-						cksem_post(&workqueue_sem);
 						break;
 					// Code error
 					default:
@@ -8670,7 +8666,7 @@ static bool reload_from(tv_t *start)
 	return ret;
 }
 
-static void process_queued(K_ITEM *wq_item)
+static void process_queued(PGconn *conn, K_ITEM *wq_item)
 {
 	static char *last_buf = NULL;
 	WORKQUEUE *workqueue;
@@ -8681,7 +8677,7 @@ static void process_queued(K_ITEM *wq_item)
 
 	// Simply ignore the (very rare) duplicates
 	if (!last_buf || strcmp(workqueue->buf, last_buf)) {
-		ans = cmds[workqueue->which_cmds].func(NULL, workqueue->cmd, workqueue->id,
+		ans = cmds[workqueue->which_cmds].func(conn, workqueue->cmd, workqueue->id,
 						       &(workqueue->now), workqueue->by,
 						       workqueue->code, workqueue->inet,
 						       &(workqueue->cd), workqueue->trf_root);
@@ -8712,6 +8708,7 @@ static void process_queued(K_ITEM *wq_item)
 // TODO: equivalent of api_allow
 static void *listener(void *arg)
 {
+	PGconn *conn = NULL;
 	pthread_t log_pt;
 	pthread_t sock_pt;
 	pthread_t summ_pt;
@@ -8748,18 +8745,22 @@ static void *listener(void *arg)
 		startup_complete = true;
 	}
 
+	conn = dbconnect();
+
 	// Process queued work
 	while (!everyone_die) {
 		K_WLOCK(workqueue_store);
 		wq_item = k_unlink_head(workqueue_store);
 		K_WUNLOCK(workqueue_store);
 		if (wq_item) {
-			process_queued(wq_item);
+			process_queued(conn, wq_item);
 			tick();
 		} else
-			cksem_mswait(&workqueue_sem, 420);
+			cksleep_ms(4);
 	}
 
+	PQfinish(conn);
+
 	return NULL;
 }