74 lines
2.1 KiB
JavaScript
Executable File
74 lines
2.1 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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AwaiterMulti: null,
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AwaiterOnce: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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AwaiterMulti: function() {
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return AwaiterMulti;
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},
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AwaiterOnce: function() {
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return AwaiterOnce;
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}
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});
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const _invarianterror = require("../../shared/lib/invariant-error");
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class AwaiterMulti {
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constructor({ onError } = {}){
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this.promises = new Set();
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this.waitUntil = (promise)=>{
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// if a promise settles before we await it, we should drop it --
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// storing them indefinitely could result in a memory leak.
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const cleanup = ()=>{
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this.promises.delete(promise);
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};
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promise.then(cleanup, (err)=>{
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cleanup();
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this.onError(err);
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});
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this.promises.add(promise);
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};
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this.onError = onError ?? console.error;
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}
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async awaiting() {
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while(this.promises.size > 0){
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const promises = Array.from(this.promises);
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this.promises.clear();
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await Promise.allSettled(promises);
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}
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}
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}
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class AwaiterOnce {
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constructor(options = {}){
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this.done = false;
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this.waitUntil = (promise)=>{
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if (this.done) {
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throw Object.defineProperty(new _invarianterror.InvariantError('Cannot call waitUntil() on an AwaiterOnce that was already awaited'), "__NEXT_ERROR_CODE", {
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value: "E563",
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enumerable: false,
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configurable: true
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});
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}
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return this.awaiter.waitUntil(promise);
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};
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this.awaiter = new AwaiterMulti(options);
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}
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async awaiting() {
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if (!this.pending) {
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this.pending = this.awaiter.awaiting().finally(()=>{
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this.done = true;
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});
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}
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return this.pending;
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}
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}
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//# sourceMappingURL=awaiter.js.map
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