Merge pull request #2917 from grpc/@grpc/grpc-js@1.13.x

Merge 1.13.x into master

packages/grpc-js-xds/README.md

@@ -1,6 +1,6 @@
 # @grpc/grpc-js xDS plugin
 
-This package provides support for the `xds://` URL scheme to the `@grpc/grpc-js` library. The latest version of this package is compatible with `@grpc/grpc-js` version 1.10.x.
+This package provides support for the `xds://` URL scheme to the `@grpc/grpc-js` library. The latest version of this package is compatible with `@grpc/grpc-js` version 1.13.x.
 
 ## Installation
 
@@ -36,3 +36,4 @@ const client = new MyServiceClient('xds:///example.com:123');
  - [xDS Ring Hash LB Policy](https://github.com/grpc/proposal/blob/master/A42-xds-ring-hash-lb-policy.md)
  - [`pick_first` via xDS](https://github.com/grpc/proposal/blob/master/A62-pick-first.md#pick_first-via-xds-1) (Currently experimental, enabled by environment variable `GRPC_EXPERIMENTAL_PICKFIRST_LB_CONFIG`)
  - [xDS-Enabled Servers](https://github.com/grpc/proposal/blob/master/A36-xds-for-servers.md)
+ - [xDS-Based Security for gRPC Clients and Servers](https://github.com/grpc/proposal/blob/master/A29-xds-tls-security.md)

packages/grpc-js-xds/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@grpc/grpc-js-xds",
-  "version": "1.12.2",
+  "version": "1.13.0",
   "description": "Plugin for @grpc/grpc-js. Adds the xds:// URL scheme and associated features.",
   "main": "build/src/index.js",
   "scripts": {
@@ -55,7 +55,7 @@
     "xxhash-wasm": "^1.0.2"
   },
   "peerDependencies": {
-    "@grpc/grpc-js": "~1.12.0"
+    "@grpc/grpc-js": "~1.13.0"
   },
   "engines": {
     "node": ">=10.10.0"

packages/grpc-js-xds/src/load-balancer-ring-hash.ts

@@ -249,16 +249,20 @@ class RingHashLoadBalancer implements LoadBalancer {
     if (!(this.currentState === connectivityState.TRANSIENT_FAILURE || this.currentState === connectivityState.CONNECTING)) {
       return;
     }
+    let firstIdleChild: LeafLoadBalancer | null = null;
     for (const leaf of this.leafMap.values()) {
       const leafState = leaf.getConnectivityState();
       if (leafState === connectivityState.CONNECTING) {
+        firstIdleChild = null;
         break;
       }
-      if (leafState === connectivityState.IDLE) {
-        leaf.startConnecting();
-        break;
+      if (leafState === connectivityState.IDLE && !firstIdleChild) {
+        firstIdleChild = leaf;
       }
     }
+    if (firstIdleChild) {
+      firstIdleChild.startConnecting();
+    }
   }
 
   private calculateAndUpdateState() {

packages/grpc-js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@grpc/grpc-js",
-  "version": "1.12.6",
+  "version": "1.13.0",
   "description": "gRPC Library for Node - pure JS implementation",
   "homepage": "https://grpc.io/",
   "repository": "https://github.com/grpc/grpc-node/tree/master/packages/grpc-js",