From 36986f618a8455ade8ddeeafe5292bbba7104e79 Mon Sep 17 00:00:00 2001
From: Michael Lumish <mlumish@google.com>
Date: Tue, 19 Jan 2021 13:43:56 -0800
Subject: [PATCH] grpc-js: round robin: re-resolve when subchannels go idle

---
 packages/grpc-js/package.json                     | 2 +-
 packages/grpc-js/src/load-balancer-round-robin.ts | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/grpc-js/package.json b/packages/grpc-js/package.json
index 17fb1a2e5..60d3c908f 100644
--- a/packages/grpc-js/package.json
+++ b/packages/grpc-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@grpc/grpc-js",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "gRPC Library for Node - pure JS implementation",
   "homepage": "https://grpc.io/",
   "repository": "https://github.com/grpc/grpc-node/tree/master/packages/grpc-js",
diff --git a/packages/grpc-js/src/load-balancer-round-robin.ts b/packages/grpc-js/src/load-balancer-round-robin.ts
index fc9bef0c7..daba45941 100644
--- a/packages/grpc-js/src/load-balancer-round-robin.ts
+++ b/packages/grpc-js/src/load-balancer-round-robin.ts
@@ -128,14 +128,12 @@ export class RoundRobinLoadBalancer implements LoadBalancer {
       this.subchannelStateCounts[previousState] -= 1;
       this.subchannelStateCounts[newState] += 1;
       this.calculateAndUpdateState();
-
-      if (newState === ConnectivityState.TRANSIENT_FAILURE) {
-        this.channelControlHelper.requestReresolution();
-      }
+      
       if (
         newState === ConnectivityState.TRANSIENT_FAILURE ||
         newState === ConnectivityState.IDLE
       ) {
+        this.channelControlHelper.requestReresolution();
         subchannel.startConnecting();
       }
     };