perf: early return when handling "drained" event

We only need to find one non-drained stream for this logic, so we can bail early if we find one. This should slightly improve performance.
digidem · Jan 19, 2024 · ca7f4e2 · ca7f4e2
1 parent db857d3
commit ca7f4e2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/multi-core-index-stream.js b/lib/multi-core-index-stream.js
@@ -176,7 +176,10 @@ class MultiCoreIndexStream extends Readable {
   #handleDrained() {
     let drained = true
     for (const stream of this.#streams.keys()) {
-      if (!stream.drained) drained = false
+      if (!stream.drained) {
+        drained = false
+        break
+      }
     }
     if (drained === this.#drained && !drained) return
     this.#drained = drained