fix(ges): onFinished once

edvardchen · Sep 18, 2019 · 15adc79 · 15adc79
1 parent c7be571
commit 15adc79
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/grpc-experimental-server/src/index.ts b/packages/grpc-experimental-server/src/index.ts
@@ -28,7 +28,7 @@ export class Context {
   constructor(public call: ServerCall, public definition: MethodDefinition<unknown, unknown>) {}
   onFinished(listener: (err: Error | null) => void): void {
     const emitter = this.call as EventEmitter;
-    emitter.on('finish', listener).on('error', listener);
+    emitter.once('finish', listener).once('error', listener);
   }
 }