Merge pull request #1714 from murgatroid99/grpc-js_watchConnectivityS…

…tate_closed grpc-js: Throw in watchConnectivityState if channel is closed
grpc · Mar 12, 2021 · f7802ae · f7802ae
2 parents b374a83 + 602fcd2
commit f7802ae
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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 =