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jcc_rpc

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"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) { if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) { if (ar || !(i in from)) { if (!ar) ar = Array.prototype.slice.call(from, 0, i); ar[i] = from[i]; } } return to.concat(ar || Array.prototype.slice.call(from)); }; Object.defineProperty(exports, "__esModule", { value: true }); var events_1 = require("events"); // interface Constructable { // new(...args): ISubscribeTask; // } var SubscribeTask = /** @class */ (function (_super) { __extends(SubscribeTask, _super); function SubscribeTask() { var _this = _super.call(this) || this; _this.taskMap = new Map(); _this.taskIdMap = new Map(); return _this; } /** * Register task * * @param {string} taskName task name * @param {(...args) => Promise<any>} task * @param {boolean} [polling=true] whether polling * @param {number} [timer=5000] interval time * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.register = function (taskName, task, polling, timer) { if (polling === void 0) { polling = true; } if (timer === void 0) { timer = 5000; } if (this.taskMap.get(taskName) === undefined) { var taskJob = { timer: timer, task: task, polling: polling }; this.taskMap.set(taskName, taskJob); } return this; }; /** * Start task * * If polling is true when register, would polling excute the task. * * Emit event of task name after the task is finished. * * @param {string} taskName task name * @param {*} args * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.start = function (taskName) { var _this = this; var args = []; for (var _i = 1; _i < arguments.length; _i++) { args[_i - 1] = arguments[_i]; } var taskJob = this.getTask(taskName); if (taskJob) { taskJob .task.apply(taskJob, args).then(function (res) { _this.emit(taskName, null, res); }) .catch(function (err) { _this.emit(taskName, err, null); }); if (taskJob.polling) { this.polling.apply(this, __spreadArray([taskName], args, false)); } } return this; }; /** * Stop polling * * @param {string} taskName * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.stopPolling = function (taskName) { var taskId = this.getTaskId(taskName); if (taskId) { clearInterval(taskId); this.taskIdMap.delete(taskName); } return this; }; /** * Stop all polling tasks * * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.stopAll = function () { this.taskIdMap.forEach(function (id) { clearInterval(id); }); this.taskIdMap.clear(); return this; }; /** * Remove registered task * * @param {string} taskName * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.removeTask = function (taskName) { this.taskMap.delete(taskName); return this; }; /** * Remove all registered tasks * * @returns {SubscribeTask} * @memberof SubscribeTask */ SubscribeTask.prototype.removeAll = function () { this.taskMap.clear(); return this; }; SubscribeTask.prototype.polling = function (taskName) { var _this = this; var args = []; for (var _i = 1; _i < arguments.length; _i++) { args[_i - 1] = arguments[_i]; } if (!this.getTaskId(taskName)) { var taskJob = this.getTask(taskName); if (taskJob) { var taskId = setInterval(function () { _this.start.apply(_this, __spreadArray([taskName], args, false)); }, taskJob.timer); this.taskIdMap.set(taskName, taskId); } } return this; }; SubscribeTask.prototype.getTask = function (taskName) { return this.taskMap.get(taskName); }; SubscribeTask.prototype.getTaskId = function (taskName) { return this.taskIdMap.get(taskName); }; return SubscribeTask; }(events_1.EventEmitter)); exports.default = SubscribeTask; //# sourceMappingURL=subscribe.js.map