"use strict";
/**
 * 重试模块
 * @date 2022-08
 * @author 何华东
 */
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());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Retryable = exports.retry = void 0;
var mslib_1 = require("mslib");
/**
  * 重试函数, 当重试失败后会抛出异常
  *
  * ```ts
  * import { logger } from "mslib";
  * import { retry } from "refs/nslib";
  *
  * async function exec(){
  *    try{
  *       let res = await retry(() => {
  *          //todo...
  *       }, 1, 1000 * 60);
  *    } catch(error){
  *        logger.error(error);
  *    }
  * }
  *
  * ```
  * @param func 可重试的目标方法
  * @param retryMaxCount 重试次数
  * @param retryDelayMs 每次重试延迟毫秒数
  */
function retry(func, retryMaxCount, retryDelayMs, config) {
    var _this = this;
    return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
        var _error, res, error_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    _a.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, func()];
                case 1:
                    res = _a.sent();
                    //根据条件重试
                    if (typeof (config === null || config === void 0 ? void 0 : config.retryCondition) !== 'function' || !config.retryCondition(res)) {
                        resolve(res);
                        return [2 /*return*/];
                    }
                    return [3 /*break*/, 3];
                case 2:
                    error_1 = _a.sent();
                    _error = error_1;
                    if (typeof (config === null || config === void 0 ? void 0 : config.errorHandler) === 'function')
                        config.errorHandler(error_1, retryMaxCount);
                    return [3 /*break*/, 3];
                case 3:
                    if (retryMaxCount <= 0) {
                        reject(_error || res);
                    }
                    else {
                        setTimeout(function () {
                            resolve(retry(func, --retryMaxCount, retryDelayMs, config));
                        }, retryDelayMs);
                    }
                    return [2 /*return*/];
            }
        });
    }); });
}
exports.retry = retry;
/**
 * 重试器装饰器, 重试失败后返回空, 不会抛出异常
 *
 * @param methodDesc 方法描述, 仅为记录日志
 * @param retryMaxCount 重试次数
 * @param retryDelayMs 每次重试延迟毫秒数
 */
function Retryable(methodDesc, retryMaxCount, retryDelayMs, config) {
    if (retryMaxCount === void 0) { retryMaxCount = 1; }
    if (retryDelayMs === void 0) { retryDelayMs = 1000 * 60; }
    return function (target, key, descriptor) {
        var method = descriptor.value;
        descriptor.value = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            return __awaiter(this, void 0, void 0, function () {
                var error_2;
                var _this = this;
                return __generator(this, function (_a) {
                    switch (_a.label) {
                        case 0:
                            _a.trys.push([0, 2, , 3]);
                            return [4 /*yield*/, retry(function () { return __awaiter(_this, void 0, void 0, function () {
                                    return __generator(this, function (_a) {
                                        switch (_a.label) {
                                            case 0: return [4 /*yield*/, method.apply(this, args)];
                                            case 1: return [2 /*return*/, _a.sent()];
                                        }
                                    });
                                }); }, retryMaxCount, retryDelayMs, {
                                    errorHandler: config === null || config === void 0 ? void 0 : config.errorHandler,
                                    retryCondition: config === null || config === void 0 ? void 0 : config.retryCondition
                                })];
                        case 1: return [2 /*return*/, _a.sent()];
                        case 2:
                            error_2 = _a.sent();
                            mslib_1.logger.error((methodDesc || '') + "'" + target.constructor.name + "/" + key + "'\u6267\u884C\u5931\u8D25(\u91CD\u8BD5\u5931\u8D25),\u53C2\u6570:" + JSON.stringify(args) + "\n>>>>>", error_2);
                            return [2 /*return*/, null];
                        case 3: return [2 /*return*/];
                    }
                });
            });
        };
    };
}
exports.Retryable = Retryable;
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