@midwayjs/otel
Version:
midway open telemetry component
48 lines • 2.09 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.TraceService = void 0;
const core_1 = require("@midwayjs/core");
const api_1 = require("@opentelemetry/api");
let TraceService = class TraceService {
async init() {
var _a;
this.currentTracerName = (_a = this.app.getProjectName()) !== null && _a !== void 0 ? _a : 'unknown_project';
}
getCurrentSpan() {
return api_1.trace.getSpan(api_1.context.active());
}
getTraceId() {
var _a;
return (_a = this.getCurrentSpan()) === null || _a === void 0 ? void 0 : _a.spanContext().traceId;
}
createSpan(name, callback) {
return api_1.trace.getTracer(this.currentTracerName).startActiveSpan(name, {
kind: api_1.SpanKind.CLIENT,
}, callback);
}
};
__decorate([
(0, core_1.App)(),
__metadata("design:type", Object)
], TraceService.prototype, "app", void 0);
__decorate([
(0, core_1.Init)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", Promise)
], TraceService.prototype, "init", null);
TraceService = __decorate([
(0, core_1.Provide)(),
(0, core_1.Scope)(core_1.ScopeEnum.Singleton)
], TraceService);
exports.TraceService = TraceService;
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