@midwayjs/otel
Version:
midway open telemetry component
76 lines • 3.36 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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OtelConfiguration = void 0;
const core_1 = require("@midwayjs/core");
const tracer_decorator_1 = require("./decorator/tracer.decorator");
const service_1 = require("./service");
const api_1 = require("@opentelemetry/api");
let OtelConfiguration = class OtelConfiguration {
async onReady() {
this.decoratorService.registerMethodHandler(tracer_decorator_1.TRACE_KEY, options => {
return {
around: async (joinPoint) => {
// 记录开始时间
return this.traceService.createSpan(options.metadata['spanName'], async (span) => {
try {
// 执行原方法
const result = await joinPoint.proceed(...joinPoint.args);
span.setStatus({
code: api_1.SpanStatusCode.OK,
});
span.end();
// 返回执行结果
return result;
}
catch (err) {
span.setStatus({
code: api_1.SpanStatusCode.ERROR,
});
span.recordException(err);
span.end();
throw err;
}
});
},
};
});
const apps = this.applicationManager.getApplications(['egg', 'koa']);
for (const app of apps) {
Object.defineProperties(app.context, {
traceId: {
get: () => {
return this.traceService.getTraceId();
},
},
});
}
}
};
__decorate([
(0, core_1.Inject)(),
__metadata("design:type", core_1.MidwayDecoratorService)
], OtelConfiguration.prototype, "decoratorService", void 0);
__decorate([
(0, core_1.Inject)(),
__metadata("design:type", service_1.TraceService)
], OtelConfiguration.prototype, "traceService", void 0);
__decorate([
(0, core_1.Inject)(),
__metadata("design:type", core_1.MidwayApplicationManager)
], OtelConfiguration.prototype, "applicationManager", void 0);
OtelConfiguration = __decorate([
(0, core_1.Configuration)({
namespace: 'otel',
})
], OtelConfiguration);
exports.OtelConfiguration = OtelConfiguration;
//# sourceMappingURL=configuration.js.map