nest-nsq-transport/wait-group.js

NestJS microservice transport for NSQ

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WaitGroup = void 0;
const deferred_1 = require("./deferred");
class WaitGroup {
    deferred = new deferred_1.Deferred();
    count = 0;
    waiting = false;
    add(x) {
        this.count += x;
    }
    done() {
        this.count--;
        if (this.waiting && this.count <= 0) {
            this.deferred.resolve();
        }
    }
    async wait() {
        this.waiting = true;
        if (this.count <= 0)
            this.deferred.resolve();
        return this.deferred.promise;
    }
}
exports.WaitGroup = WaitGroup;
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