@foxpage/foxpage-manager/lib/application/schedule.js

foxpage resource manager

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Schedule = void 0;
const common_1 = require("../common");
/**
 * schedule
 *
 * @export
 * @class Schedule
 * @extends {FPEventEmitterInstance<ScheduleEvents<T>>}
 */
class Schedule extends common_1.FPEventEmitterInstance {
    constructor(action, opt = {}) {
        super();
        this.action = action;
        this.appId = opt.appId;
        this.interval = opt.interval;
        this.addListener('timeout', this.dispatch);
        this.logger = (0, common_1.createLogger)(`app@${this.appId} schedule`);
    }
    start() {
        if (!this.handler) {
            this.handler = setInterval(() => this.emit('timeout'), this.interval);
        }
    }
    stop() {
        if (this.handler) {
            clearInterval(this.handler);
            this.handler = undefined;
            this.data = null;
        }
    }
    async dispatch() {
        try {
            const result = await this.action(this.data);
            // update nextData
            this.data = result;
            // dispatch receive data
            this.emit('DATA_RECEIVE', result);
        }
        catch (e) {
            this.emit('ERROR', e);
            this.logger.error('dispatch action error:', e);
        }
    }
}
exports.Schedule = Schedule;