@nestjs/terminus
Version:
Terminus integration provides readiness/liveness health checks for NestJS.
77 lines • 3.83 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;
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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 HealthCheckService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.HealthCheckService = void 0;
const common_1 = require("@nestjs/common");
const error_logger_provider_1 = require("./error-logger/error-logger.provider");
const health_check_executor_service_1 = require("./health-check-executor.service");
const logger_provider_1 = require("./logger/logger.provider");
/**
* Handles Health Checks which can be used in
* Controllers.
*/
let HealthCheckService = HealthCheckService_1 = class HealthCheckService {
constructor(healthCheckExecutor, errorLogger, logger) {
this.healthCheckExecutor = healthCheckExecutor;
this.errorLogger = errorLogger;
this.logger = logger;
if (this.logger instanceof common_1.ConsoleLogger) {
this.logger.setContext(HealthCheckService_1.name);
}
}
/**
* Checks the given health indicators
*
* ```typescript
*
* healthCheckService.check([
* () => this.http.pingCheck('google', 'https://google.com'),
* ]);
*
*
* ```
* @param healthIndicators The health indicators which should be checked
*/
check(healthIndicators) {
return __awaiter(this, void 0, void 0, function* () {
const result = yield this.healthCheckExecutor.execute(healthIndicators);
if (result.status === 'ok') {
return result;
}
if (result.status === 'error') {
const msg = this.errorLogger.getErrorMessage('Health Check has failed!', result.details);
this.logger.error(msg);
}
throw new common_1.ServiceUnavailableException(result);
});
}
};
exports.HealthCheckService = HealthCheckService;
exports.HealthCheckService = HealthCheckService = HealthCheckService_1 = __decorate([
(0, common_1.Injectable)(),
__param(1, (0, common_1.Inject)(error_logger_provider_1.ERROR_LOGGER)),
__param(2, (0, common_1.Inject)(logger_provider_1.TERMINUS_LOGGER)),
__metadata("design:paramtypes", [health_check_executor_service_1.HealthCheckExecutor, Object, Object])
], HealthCheckService);
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