nestjs-resilience
Version:
A module for improving the reliability and fault-tolerance of your NestJS applications
80 lines (79 loc) • 3.96 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var ResilienceStatesManager_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResilienceStatesManager = void 0;
const cache_manager_1 = require("cache-manager");
const common_1 = require("@nestjs/common");
const resilience_module_definition_1 = require("./resilience.module-definition");
let ResilienceStatesManager = ResilienceStatesManager_1 = class ResilienceStatesManager {
static getInstance() {
if (!ResilienceStatesManager_1.instance) {
return new ResilienceStatesManager_1();
}
return ResilienceStatesManager_1.instance;
}
constructor(options) {
var _a;
this.options = options;
ResilienceStatesManager_1.instance = this;
const stores = (_a = options === null || options === void 0 ? void 0 : options.stores) !== null && _a !== void 0 ? _a : [];
if (options === null || options === void 0 ? void 0 : options.store) {
stores.push(options.store);
}
this.cache = (0, cache_manager_1.createCache)({ stores });
}
del(key) {
return __awaiter(this, void 0, void 0, function* () {
return this.cache.del(ResilienceStatesManager_1.PREFIX + key);
});
}
get(key) {
return __awaiter(this, void 0, void 0, function* () {
return this.cache.get(ResilienceStatesManager_1.PREFIX + key);
});
}
reset() {
return __awaiter(this, void 0, void 0, function* () {
return this.cache.clear();
});
}
set(key, value, ttl) {
return __awaiter(this, void 0, void 0, function* () {
return this.cache.set(ResilienceStatesManager_1.PREFIX + key, value, ttl);
});
}
wrap(key, fn, ttl) {
return __awaiter(this, void 0, void 0, function* () {
key = ResilienceStatesManager_1.PREFIX + key;
return this.cache.wrap(key, fn, ttl);
});
}
};
exports.ResilienceStatesManager = ResilienceStatesManager;
ResilienceStatesManager.PREFIX = 'nestjs-resilience/';
exports.ResilienceStatesManager = ResilienceStatesManager = ResilienceStatesManager_1 = __decorate([
__param(0, (0, common_1.Optional)()),
__param(0, (0, common_1.Inject)(resilience_module_definition_1.MODULE_OPTIONS_TOKEN)),
__metadata("design:paramtypes", [Object])
], ResilienceStatesManager);