celery-ts
Version:
TypeScript Celery client for Node
61 lines • 2.11 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PromiseQueue = void 0;
const list_1 = require("./list");
class PromiseQueue {
constructor() {
this.queue = new list_1.List();
}
push() {
return __awaiter(this, void 0, void 0, function* () {
const promise = new Promise((resolve, reject) => {
this.queue.push({ reject, resolve });
});
return promise;
});
}
resolveAll(value) {
return invokeWhile(() => this.resolveOne(value));
}
rejectAll(reason) {
return invokeWhile(() => this.rejectOne(reason));
}
resolveOne(value) {
return this.settleOne("resolve", value);
}
rejectOne(reason) {
return this.settleOne("reject", reason);
}
settleOne(method, argument) {
const maybeHead = this.queue.shift();
if (typeof maybeHead === "undefined") {
return false;
}
const toSettle = maybeHead;
if (method === "reject") {
toSettle.reject(argument);
}
else if (method === "resolve") {
toSettle.resolve(argument);
}
return true;
}
}
exports.PromiseQueue = PromiseQueue;
const invokeWhile = (condition) => {
let numTrue = 0;
while (condition()) {
++numTrue;
}
return numTrue;
};
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