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

Public API for OpenTelemetry

import { getGlobal, registerGlobal, unregisterGlobal } from "../internal/global-utils.mjs";
import { DiagAPI } from "./diag.mjs";
import { deleteSpan, getActiveSpan, getSpan, getSpanContext, setSpan, setSpanContext } from "../trace/context-utils.mjs";
import { isSpanContextValid, wrapSpanContext } from "../trace/spancontext-utils.mjs";
import { ProxyTracerProvider } from "../trace/ProxyTracerProvider.mjs";
//#region src/api/trace.ts
const API_NAME = "trace";
/**
* Singleton object which represents the entry point to the OpenTelemetry Tracing API
*
* @since 1.0.0
*/
var TraceAPI = class TraceAPI {
	/** Empty private constructor prevents end users from constructing a new instance of the API */
	constructor() {
		this._proxyTracerProvider = new ProxyTracerProvider();
		this.wrapSpanContext = wrapSpanContext;
		this.isSpanContextValid = isSpanContextValid;
		this.deleteSpan = deleteSpan;
		this.getSpan = getSpan;
		this.getActiveSpan = getActiveSpan;
		this.getSpanContext = getSpanContext;
		this.setSpan = setSpan;
		this.setSpanContext = setSpanContext;
	}
	/** Get the singleton instance of the Trace API */
	static getInstance() {
		if (!this._instance) this._instance = new TraceAPI();
		return this._instance;
	}
	/**
	* Set the current global tracer.
	*
	* @returns true if the tracer provider was successfully registered, else false
	*/
	setGlobalTracerProvider(provider) {
		const success = registerGlobal(API_NAME, this._proxyTracerProvider, DiagAPI.instance());
		if (success) this._proxyTracerProvider.setDelegate(provider);
		return success;
	}
	/**
	* Returns the global tracer provider.
	*/
	getTracerProvider() {
		return getGlobal(API_NAME) || this._proxyTracerProvider;
	}
	/**
	* Returns a tracer from the global tracer provider.
	*/
	getTracer(name, version) {
		return this.getTracerProvider().getTracer(name, version);
	}
	/** Remove the global tracer provider */
	disable() {
		unregisterGlobal(API_NAME, DiagAPI.instance());
		this._proxyTracerProvider = new ProxyTracerProvider();
	}
};
//#endregion
export { TraceAPI };

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