async-queue.js 2.8 KB

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  1. var __create = Object.create;
  2. var __defProp = Object.defineProperty;
  3. var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
  4. var __getOwnPropNames = Object.getOwnPropertyNames;
  5. var __getProtoOf = Object.getPrototypeOf;
  6. var __hasOwnProp = Object.prototype.hasOwnProperty;
  7. var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
  8. var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
  9. var __export = (target, all) => {
  10. __markAsModule(target);
  11. for (var name in all)
  12. __defProp(target, name, { get: all[name], enumerable: true });
  13. };
  14. var __reExport = (target, module2, desc) => {
  15. if (module2 && typeof module2 === "object" || typeof module2 === "function") {
  16. for (let key of __getOwnPropNames(module2))
  17. if (!__hasOwnProp.call(target, key) && key !== "default")
  18. __defProp(target, key, { get: () => module2[key], enumerable: !(desc = __getOwnPropDesc(module2, key)) || desc.enumerable });
  19. }
  20. return target;
  21. };
  22. var __toModule = (module2) => {
  23. return __reExport(__markAsModule(__defProp(module2 != null ? __create(__getProtoOf(module2)) : {}, "default", module2 && module2.__esModule && "default" in module2 ? { get: () => module2.default, enumerable: true } : { value: module2, enumerable: true })), module2);
  24. };
  25. var __publicField = (obj, key, value) => {
  26. __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
  27. return value;
  28. };
  29. __export(exports, {
  30. AsyncQueueError: () => AsyncQueueError,
  31. default: () => async_queue_default
  32. });
  33. var import_base_error = __toModule(require("../../errors/base-error"));
  34. var import_connection_error = __toModule(require("../../errors/connection-error"));
  35. class AsyncQueueError extends import_base_error.default {
  36. constructor(message) {
  37. super(message);
  38. this.name = "SequelizeAsyncQueueError";
  39. }
  40. }
  41. class AsyncQueue {
  42. constructor() {
  43. __publicField(this, "previous");
  44. __publicField(this, "closed");
  45. __publicField(this, "rejectCurrent");
  46. this.previous = Promise.resolve();
  47. this.closed = false;
  48. this.rejectCurrent = () => {
  49. };
  50. }
  51. close() {
  52. this.closed = true;
  53. this.rejectCurrent(new import_connection_error.default(new AsyncQueueError("the connection was closed before this query could finish executing")));
  54. }
  55. enqueue(asyncFunction) {
  56. return new Promise((resolve, reject) => {
  57. this.previous = this.previous.then(() => {
  58. this.rejectCurrent = reject;
  59. if (this.closed) {
  60. return reject(new import_connection_error.default(new AsyncQueueError("the connection was closed before this query could be executed")));
  61. }
  62. return asyncFunction().then(resolve, reject);
  63. });
  64. });
  65. }
  66. }
  67. var async_queue_default = AsyncQueue;
  68. //# sourceMappingURL=async-queue.js.map