grpc-js: Throw in watchConnectivityState if channel is closed

2021-03-12 09:39:50 -08:00 · 2021-03-12 09:39:50 -08:00 · 602fcd23b4
parent b374a83a71
commit 602fcd23b4
1 changed files with 3 additions and 0 deletions
--- a/packages/grpc-js/src/channel.ts
+++ b/packages/grpc-js/src/channel.ts
@ -480,6 +480,9 @@ export class ChannelImplementation implements Channel {
    deadline: Date | number,
    callback: (error?: Error) => void
  ): void {
+    if (this.connectivityState === ConnectivityState.SHUTDOWN) {
+      throw new Error('Channel has been shut down');
+    }
    let timer = null;
    if(deadline !== Infinity) {
      const deadlineDate: Date =