@opentelemetry/api/dist/trace/ProxyTracer.mjs

Public API for OpenTelemetry

import { NoopTracer } from "./NoopTracer.mjs";
//#region src/trace/ProxyTracer.ts
const NOOP_TRACER = new NoopTracer();
/**
* Proxy tracer provided by the proxy tracer provider
*
* @since 1.0.0
*/
var ProxyTracer = class {
	constructor(provider, name, version, options) {
		this._provider = provider;
		this.name = name;
		this.version = version;
		this.options = options;
	}
	startSpan(name, options, context) {
		return this._getTracer().startSpan(name, options, context);
	}
	startActiveSpan(_name, _options, _context, _fn) {
		const tracer = this._getTracer();
		return Reflect.apply(tracer.startActiveSpan, tracer, arguments);
	}
	/**
	* Try to get a tracer from the proxy tracer provider.
	* If the proxy tracer provider has no delegate, return a noop tracer.
	*/
	_getTracer() {
		if (this._delegate) return this._delegate;
		const tracer = this._provider.getDelegateTracer(this.name, this.version, this.options);
		if (!tracer) return NOOP_TRACER;
		this._delegate = tracer;
		return this._delegate;
	}
};
//#endregion
export { ProxyTracer };

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