padlocal-client-ts/dist/utils/SerialExecutor.js

Padlocal ts client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SerialExecutor = void 0;
const PromiseUtils_1 = require("./PromiseUtils");
class SerialJob {
    constructor(func, promiseCallback, type) {
        this.func = func;
        this.promiseCallback = promiseCallback;
        this.type = type;
    }
}
class SerialExecutor {
    constructor() {
        this._jobs = [];
        this._executing = false;
    }
    execute(jobFunc, type) {
        return new Promise((resolve, reject) => {
            this._jobs.push(new SerialJob(jobFunc, new PromiseUtils_1.PromiseCallback(resolve, reject), type));
            this._executeNextJob();
        });
    }
    /**
     * @param type: if type is undefined, clear all jobs in queue
     */
    clear(type) {
        this._jobs = this._jobs.filter((job) => {
            if (!type) {
                return false;
            }
            else {
                return job.type !== type;
            }
        });
    }
    _executeNextJob() {
        if (this._executing) {
            return;
        }
        const job = this._jobs.shift();
        if (!job) {
            return;
        }
        this._executing = true;
        job
            .func()
            .then((res) => {
            job.promiseCallback.resolve(res);
        })
            .catch((e) => {
            job.promiseCallback.reject(e);
        })
            .finally(() => {
            this._executing = false;
            this._executeNextJob();
        });
    }
}
exports.SerialExecutor = SerialExecutor;
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