v2.6.0

Co-authored-by: Harry Chen <czy88840616@gmail.com>

README.md

@@ -177,6 +177,10 @@ Please let us know how can we help. Do check out [issues](https://github.com/nac
 
 PR is welcome.
 
+nacos-sdk-nodejs ding group ： 44654232
+![image](https://user-images.githubusercontent.com/17695352/172582005-c661e2a0-49fa-425c-bf99-785bb7cd4dc1.png)
+
+
 ## License
 
 [Apache License V2](LICENSE)

example/config_service_direct.js

@@ -3,8 +3,11 @@
 const NacosConfigClient = require('nacos').NacosConfigClient;
 
 const configClient = new NacosConfigClient({
-  serverAddr: '106.14.43.196:8848',
+  serverAddr: 'aliyun.nacos.net:80',
   namespace: '',
+  // 如果nacos开启了认证鉴权，需要在此处填写用户名密码
+  // username: 'xxx',
+  // password: 'xxx'
 });
 
 function sleep(time){
@@ -18,7 +21,7 @@ function sleep(time){
 (async () => {
   await configClient.ready();
 
-  const dataId = 'nacos.test.1';
+  const dataId = 'nacos.test.22';
   const group = 'DEFAULT_GROUP';
   const str = `example_test_${Math.random()}_${Date.now()}`;
 

example/package.json

@@ -2,6 +2,6 @@
   "name": "nacos-example",
   "version": "1.0.0",
   "dependencies": {
-    "nacos": "^1.0.0"
+    "nacos": "^2.5.0"
   }
 }

lerna.json

@@ -16,5 +16,5 @@
       ]
     }
   },
-  "version": "2.3.0"
+  "version": "2.6.0"
 }

package.json

@@ -13,7 +13,7 @@
     "ci": "npm run cov",
     "build": "lerna run build && cp ./README.md ./packages/nacos/README.md"
   },
-  "license": "Apache",
+  "license": "Apache-2.0",
   "bugs": {
     "url": "https://github.com/nacos-group/nacos-sdk-nodejs/issues"
   },

packages/nacos-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "nacos-config",
-  "version": "2.3.0",
+  "version": "2.6.0",
   "description": "nacos config client",
   "keywords": [
     "nacos-config",

packages/nacos-config/src/client_worker.ts

@@ -361,7 +361,8 @@ export class ClientWorker extends Base implements IClientWorker {
         group,
         content,
         tenant: this.namespace,
-        type
+        type,
+        appName: this.appName
       },
     });
     return true;

packages/nacos-config/src/http_agent.ts

@@ -19,6 +19,7 @@ import { ClientOptionKeys, IConfiguration, IServerListManager } from './interfac
 import * as urllib from 'urllib';
 import * as crypto from 'crypto';
 import { encodingParams, transformGBKToUTF8 } from './utils';
+import * as dns from 'dns';
 
 export class HttpAgent {
 
@@ -90,6 +91,10 @@ export class HttpAgent {
     return this.configuration.get(ClientOptionKeys.IDENTITY_VALUE);
   }
 
+  get endpointQueryParams() {
+    return this.configuration.get(ClientOptionKeys.ENDPOINT_QUERY_PARAMS)
+  }
+
   get decodeRes() {
     return this.configuration.get(ClientOptionKeys.DECODE_RES);
   }
@@ -191,6 +196,9 @@ export class HttpAgent {
             break;
         }
       } catch (err) {
+        if (err.code === dns.NOTFOUND) {
+          throw err;
+        }
         err.url = `${method} ${url}`;
         err.data = data;
         err.headers = headers;

packages/nacos-config/src/interface.ts

@@ -262,9 +262,12 @@ export interface ClientOptions {
   serverAddr?: string;        // 用于直连，包含端口
   unit?: string;              // 内部单元化用
   nameServerAddr?: string;    // 老的兼容参数，逐步废弃，同 endpoint
+  username?: string;          // 认证的用户名
+  password?: string;          // 认证的密码
   cacheDir?: string;          // 缓存文件的路径
   identityKey?: string;       // Identity Key
   identityValue?: string;     // Identity Value
+  endpointQueryParams?: string; // endPoint 查询参数 e.g: param_1=1&param_2=2
   decodeRes?: (res: any, method?: string, encoding?: string) => any
 }
 
@@ -292,6 +295,7 @@ export enum ClientOptionKeys {
   IDENTITY_KEY = 'identityKey',
   IDENTITY_VALUE = 'identityValue',
   DECODE_RES = 'decodeRes',
+  ENDPOINT_QUERY_PARAMS = 'endpointQueryParams'
 }
 
 export interface IConfiguration {

packages/nacos-config/src/server_list_mgr.ts

@@ -108,6 +108,10 @@ export class ServerListManager extends Base implements IServerListManager {
     return this.configuration.get(ClientOptionKeys.CLUSTER_NAME) || 'serverlist';
   }
 
+  get endpointQueryParams() {
+    return this.configuration.get(ClientOptionKeys.ENDPOINT_QUERY_PARAMS)
+  }
+
   get requestTimeout(): number {
     return this.configuration.get(ClientOptionKeys.REQUEST_TIMEOUT);
   }
@@ -226,7 +230,8 @@ export class ServerListManager extends Base implements IServerListManager {
 
   // 获取请求 url
   protected getRequestUrl(unit) {
-    return `http://${this.nameServerAddr}/${this.contextPath}/${this.clusterName}`;
+    const endpointQueryParams = !!this.endpointQueryParams ? `?${this.endpointQueryParams}` : '';
+    return `http://${this.nameServerAddr}/${this.contextPath}/${this.clusterName}${endpointQueryParams}`;
   }
 
   /**

packages/nacos-naming/index.d.ts

@@ -3,14 +3,35 @@
  * Create Time: 2021/8/20 9:12
  */
 interface Instance {
+  instanceId: string,
   ip: string,                                         //IP of instance
   port: number,                                       //Port of instance
+  healthy: boolean,
+  enabled: boolean,
+  serviceName?: string,
   weight?: number,
   ephemeral?: boolean,
   clusterName?: string
 }
 
-type Hosts = string[];
+export interface Host {
+  instanceId: string;
+  ip: string;
+  port: number;
+  weight: number;
+  healthy: boolean;
+  enabled: boolean;
+  ephemeral: boolean;
+  clusterName: string;
+  serviceName: string;
+  metadata: any;
+  instanceHeartBeatInterval: number;
+  instanceIdGenerator: string;
+  instanceHeartBeatTimeOut: number;
+  ipDeleteTimeout: number;
+}
+
+type Hosts = Host[];
 
 interface SubscribeInfo {
   serviceName: string,
@@ -18,11 +39,22 @@ interface SubscribeInfo {
   clusters?: string
 }
 
+interface NacosNamingClientConfig {
+  logger: typeof console,
+  serverList: string | string[],
+  namespace?: string,
+  username?: string,
+  password?: string,
+  endpoint?: string,
+  vipSrvRefInterMillis?: number,
+  ssl?: boolean
+}
+
 /**
  * Nacos服务发现组件
  */
 export class NacosNamingClient {
-  constructor (config: { logger: typeof console, serverList: string | string[], namespace?: string })
+  constructor (config: NacosNamingClientConfig);
 
   ready: () => Promise<void>;
   // Register an instance to service
@@ -44,6 +76,14 @@ export class NacosNamingClient {
     clusters?: string,                                //Cluster names
     subscribe?: boolean                               //whether subscribe the service, default is true
   ) => Promise<Hosts>;
+  // Select instance list of service.
+  selectInstances: (
+    serviceName: string, 
+    groupName?: string,
+    clusters?: string,
+    healthy?: boolean,
+    subscribe?: boolean
+  ) => Promise<Hosts>;
   //  Get the status of nacos server, 'UP' or 'DOWN'.
   getServerStatus: () => 'UP' | 'DOWN';
   subscribe: (

packages/nacos-naming/lib/naming/host_reactor.js

@@ -22,6 +22,7 @@ const Base = require('sdk-base');
 const Constants = require('../const');
 const ServiceInfo = require('./service_info');
 const PushReceiver = require('./push_receiver');
+const equals = require('equals');
 
 class HostReactor extends Base {
   constructor(options = {}) {
@@ -92,7 +93,7 @@ class HostReactor extends Base {
         const key = host.ip + ':' + host.port;
         newHostMap.set(key, host);
 
-        if (oldHostMap.has(key) && JSON.stringify(host) !== JSON.stringify(oldHostMap.get(key))) {
+        if (oldHostMap.has(key) && !equals(host, oldHostMap.get(key))) {
           modHosts.push(host);
           continue;
         }

packages/nacos-naming/lib/naming/service_info.js

@@ -40,7 +40,12 @@ class ServiceInfo {
   }
 
   get isValid() {
-    return !!this.hosts;
+    const valid = !!this.hosts;
+    // 如果 this.hosts 是空数组要返回 false
+    if (valid && Array.isArray(this.hosts)) {
+      return this.hosts.length > 0;
+    }
+    return valid;
   }
 
   getKey() {

packages/nacos-naming/package.json

@@ -1,11 +1,12 @@
 {
   "name": "nacos-naming",
-  "version": "2.3.0",
+  "version": "2.6.0",
   "description": "nacos (https://nacos.io/en-us/) nodejs sdk",
   "main": "index.js",
   "files": [
     "lib",
-    "index.js"
+    "index.js",
+    "index.d.ts"
   ],
   "scripts": {
     "autod": "autod",
@@ -42,6 +43,7 @@
   },
   "dependencies": {
     "address": "^1.1.0",
+    "equals": "^1.0.5",
     "mz-modules": "^2.1.0",
     "sdk-base": "^3.6.0",
     "urllib": "^2.33.3",

packages/nacos/README.md

@@ -177,6 +177,10 @@ Please let us know how can we help. Do check out [issues](https://github.com/nac
 
 PR is welcome.
 
+nacos-sdk-nodejs ding group ： 44654232
+![image](https://user-images.githubusercontent.com/17695352/172582005-c661e2a0-49fa-425c-bf99-785bb7cd4dc1.png)
+
+
 ## License
 
 [Apache License V2](LICENSE)

packages/nacos/package.json

@@ -1,6 +1,6 @@
 {
   "name": "nacos",
-  "version": "2.3.0",
+  "version": "2.6.0",
   "description": "nacos client main package",
   "keywords": [
     "nacos",
@@ -12,8 +12,8 @@
   "main": "dist/index.js",
   "author": "czy88840616@gmail.com",
   "dependencies": {
-    "nacos-config": "^2.3.0",
+    "nacos-config": "^2.6.0",
-    "nacos-naming": "^2.3.0"
+    "nacos-naming": "^2.6.0"
   },
   "devDependencies": {
     "@types/mocha": "^5.2.5",