eager init workers

voxel51 · Nov 22, 2024 · 69d495a · 69d495a
1 parent 2af9ec6
commit 69d495a
Showing 1 changed file with 5 additions and 14 deletions.
diff --git a/app/packages/looker/src/lookers/abstract.ts b/app/packages/looker/src/lookers/abstract.ts
@@ -57,21 +57,12 @@ const LABELS_SET = new Set(LABELS);
 const getLabelsWorker = (() => {
   const numWorkers =
     typeof window !== "undefined" ? navigator.hardwareConcurrency || 4 : 1;
-  let workers: Worker[];
-
-  let next = -1;
-  return () => {
-    if (!workers) {
-      workers = [];
-      for (let i = 0; i < numWorkers; i++) {
-        workers.push(createWorker(LookerUtils.workerCallbacks));
-      }
-    }
+  const workers = Array.from({ length: numWorkers }, () =>
+    createWorker(LookerUtils.workerCallbacks)
+  );
 
-    next++;
-    next %= numWorkers;
-    return workers[next];
-  };
+  let next = 0;
+  return () => workers[next++ % numWorkers];
 })();
 
 export abstract class AbstractLooker<