@hosoft/restful-api-framework/src/base/memory-cache/cache-store/callback_filler.js

Base framework of the headless cms HoServer provided by http://helloreact.cn

function CallbackFiller() {
    this.queues = {}
}

CallbackFiller.prototype.fill = function (key, err, data) {
    const waiting = this.queues[key]
    delete this.queues[key]

    if (waiting && waiting.length) {
        waiting.forEach(function (task) {
            task.cb(err, data)
        })
    }
}

CallbackFiller.prototype.has = function (key) {
    return this.queues[key]
}

CallbackFiller.prototype.add = function (key, funcObj) {
    if (this.queues[key]) {
        this.queues[key].push(funcObj)
    } else {
        this.queues[key] = [funcObj]
    }
}

module.exports = CallbackFiller