@opentelemetry/api
Version:
Public API for OpenTelemetry
79 lines • 3.23 kB
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.TraceAPI = void 0;
var global_utils_1 = require("../internal/global-utils");
var ProxyTracerProvider_1 = require("../trace/ProxyTracerProvider");
var spancontext_utils_1 = require("../trace/spancontext-utils");
var context_utils_1 = require("../trace/context-utils");
var diag_1 = require("./diag");
var API_NAME = 'trace';
/**
* Singleton object which represents the entry point to the OpenTelemetry Tracing API
*/
var TraceAPI = /** @class */ (function () {
/** Empty private constructor prevents end users from constructing a new instance of the API */
function TraceAPI() {
this._proxyTracerProvider = new ProxyTracerProvider_1.ProxyTracerProvider();
this.wrapSpanContext = spancontext_utils_1.wrapSpanContext;
this.isSpanContextValid = spancontext_utils_1.isSpanContextValid;
this.deleteSpan = context_utils_1.deleteSpan;
this.getSpan = context_utils_1.getSpan;
this.getSpanContext = context_utils_1.getSpanContext;
this.setSpan = context_utils_1.setSpan;
this.setSpanContext = context_utils_1.setSpanContext;
}
/** Get the singleton instance of the Trace API */
TraceAPI.getInstance = function () {
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
*/
TraceAPI.prototype.setGlobalTracerProvider = function (provider) {
var success = global_utils_1.registerGlobal(API_NAME, this._proxyTracerProvider, diag_1.DiagAPI.instance());
if (success) {
this._proxyTracerProvider.setDelegate(provider);
}
return success;
};
/**
* Returns the global tracer provider.
*/
TraceAPI.prototype.getTracerProvider = function () {
return global_utils_1.getGlobal(API_NAME) || this._proxyTracerProvider;
};
/**
* Returns a tracer from the global tracer provider.
*/
TraceAPI.prototype.getTracer = function (name, version) {
return this.getTracerProvider().getTracer(name, version);
};
/** Remove the global tracer provider */
TraceAPI.prototype.disable = function () {
global_utils_1.unregisterGlobal(API_NAME, diag_1.DiagAPI.instance());
this._proxyTracerProvider = new ProxyTracerProvider_1.ProxyTracerProvider();
};
return TraceAPI;
}());
exports.TraceAPI = TraceAPI;
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