✨ Cloud.enqueue

Author: jysperm

API.md

@@ -75,7 +75,7 @@ new AV.Cloud.Error(message: string, options?)
 运行已定义的云函数，与 JavaScript SDK 中会发起 HTTP 请求不同，在云引擎中默认变成直接调用指定的函数。
 
 ```javascript
-AV.Cloud.run(name: string, data: object, options?: object): Promise
+AV.Cloud.run(name: string, params: object, options?: object): Promise
 ```
 
 `options` 的属性包括：
@@ -91,6 +91,26 @@ AV.Cloud.run(name: string, data: object, options?: object): Promise
 
 兼容 JavaScript SDK 的同名函数，是 `AV.Cloud.run` 的一个别名。
 
+### AV.Cloud.enqueue
+
+在队列中运行云函数。
+
+```javascript
+AV.Cloud.run(name: string, params: object, options?: object): Promise<TaskInfo>
+```
+
+`options` 的属性包括：
+
+* `attempts?: number`：最大重试次数，默认 `3`.
+* `backoff?: number`：重试间隔（毫秒），默认 `60000`.
+* `delay?: number`：延时执行（毫秒）。
+* `notify?: string`: 将执行结果通知到指定云函数。
+* `retryTimeout?: boolean`: 将超时视作失败来进行重试，默认 `true`.
+
+`TaskInfo` 的属性包括：
+
+- `uniqueId`：任务的唯一 Id，会包含在日志中。
+
 ### 定义 Class Hook
 
 * AV.Cloud.beforeSave

leanengine.d.ts

@@ -65,6 +65,18 @@ export namespace Cloud {
     req?: Request
   }
 
+  interface EnqueueOptions {
+    attempts?: number,
+    backoff?: number,
+    delay?: number,
+    notify?: string,
+    retryTimeout?: boolean,
+  }
+
+  interface TaskInfo {
+    uniqueId: string
+  }
+
   interface MiddlewareOptions {
     framework?: string
   }
@@ -107,6 +119,7 @@ export namespace Cloud {
 
   export function run(name: string, params: Object, options?: RunOptions): Promise<any>;
   export function rpc(name: string, params: Object, options?: RunOptions): Promise<any>;
+  export function enqueue(name: string, params: Object, options?: EnqueueOptions): Promise<TaskInfo>;
 
   export function beforeSave(className: string, handler: ClassHookFunction): void;
   export function afterSave(className: string, handler: ClassHookFunction): void;

lib/cloud.js

@@ -90,6 +90,24 @@ Cloud.rpc = function(name, data, options) {
   }
 };
 
+Cloud.enqueue = function(name, params, options) {
+  options = options || {};
+
+  if (!options.prod && !AV.Cloud.__prod) {
+    options.prod = 0;
+  }
+
+  return AV.request({
+    method: 'POST',
+    path: '/engine/cloud-queue/enqueue',
+    data: _.extend({
+      function: name,
+      params: params
+    }, options),
+    authOptions: {useMasterKey: true}
+  });
+}
+
 Cloud.beforeSave = function(nameOrClass, func) {
   defineClassHook(className(nameOrClass), '__before_save_for_', func);
 };