perf: create instance in worker thread helper module scope

dherault · Sep 10, 2022 · 53a799e · 53a799e
1 parent ad6833a
commit 53a799e
Showing 1 changed file with 11 additions and 12 deletions.
diff --git a/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js b/src/lambda/handler-runner/worker-thread-runner/workerThreadHelper.js
@@ -4,21 +4,20 @@ import InProcessRunner from '../in-process-runner/index.js'
 
 const { functionKey, handler, servicePath, timeout, codeDir } = workerData
 
+const inProcessRunner = new InProcessRunner(
+  {
+    codeDir,
+    functionKey,
+    handler,
+    servicePath,
+    timeout,
+  },
+  env,
+)
+
 parentPort.on('message', async (messageData) => {
   const { context, event, port } = messageData
 
-  // TODO we could probably cache this in the module scope?
-  const inProcessRunner = new InProcessRunner(
-    {
-      codeDir,
-      functionKey,
-      handler,
-      servicePath,
-      timeout,
-    },
-    env,
-  )
-
   let result
 
   try {