Merge pull request #67 from murgatroid99/grpc-js_support

Rework library to be compatible with grpc-js

Author: WeiranFang

grpc-gcp/README.md

@@ -49,7 +49,9 @@ First, Create a json file defining API configuration, with ChannelPoolConfig and
 Load configuration to ApiConfig.
 
 ```javascript
-var grpcGcp = require('grpc-gcp');
+// @grpc/grpc-js can be used in place of grpc with no changes
+var grpc = require('grpc');
+var grpcGcp = require('grpc-gcp')(grpc);
 var fs = require('fs');
 
 var apiDefinition = JSON.parse(fs.readFileSync('your_api_config_json_file'));

grpc-gcp/package.json

@@ -1,6 +1,6 @@
 {
   "name": "grpc-gcp",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "Extension for supporting Google Cloud Platform specific features for gRPC.",
   "main": "build/src/index.js",
   "scripts": {
@@ -35,8 +35,7 @@
     "node": ">=6"
   },
   "dependencies": {
-    "grpc": "^1.16.0",
-    "protobufjs": "^6.8.8"
+    "@grpc/grpc-js": "^0.7.3"
   },
   "devDependencies": {
     "@grpc/proto-loader": "0.4.0",
@@ -45,9 +44,10 @@
     "eslint-plugin-node": "8.0.0",
     "eslint-plugin-prettier": "3.0.0",
     "google-auth-library": "3.1.1",
-    "google-gax": "0.25.5",
+    "google-gax": "^1.15.1",
     "google-protobuf": "3.7.0",
-    "grpc-tools": "1.7.1",
+    "grpc": "^1.24.2",
+    "grpc-tools": "^1.8.1",
     "gts": "0.9.0",
     "mocha": "6.0.2",
     "nyc": "13.3.0",

grpc-gcp/src/channel_ref.ts

@@ -16,14 +16,14 @@
  *
  */
 
-import {Channel} from 'grpc';
+import * as grpc from '@grpc/grpc-js';
 
 /**
  * A wrapper of real grpc channel. Also provides helper functions to
  * calculate affinity counts and active streams count.
  */
 export class ChannelRef {
-  private readonly channel: Channel;
+  private readonly channel: grpc.ChannelInterface;
   private readonly channelId: number;
   private affinityCount: number;
   private activeStreamsCount: number;
@@ -35,11 +35,8 @@ export class ChannelRef {
    * @param activeStreamsCount Initial streams count.
    */
   constructor(
-    channel: Channel,
-    channelId: number,
-    affinityCount?: number,
-    activeStreamsCount?: number
-  ) {
+      channel: grpc.ChannelInterface, channelId: number, affinityCount?: number,
+      activeStreamsCount?: number) {
     this.channel = channel;
     this.channelId = channelId;
     this.affinityCount = affinityCount ? affinityCount : 0;