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60 lines
No EOL
2.2 KiB
JavaScript
60 lines
No EOL
2.2 KiB
JavaScript
/*
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* Copyright The OpenTelemetry Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { NOOP_METER_PROVIDER } from '../metrics/NoopMeterProvider';
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import { getGlobal, registerGlobal, unregisterGlobal, } from '../internal/global-utils';
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import { DiagAPI } from './diag';
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var API_NAME = 'metrics';
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/**
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* Singleton object which represents the entry point to the OpenTelemetry Metrics API
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*/
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var MetricsAPI = /** @class */ (function () {
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/** Empty private constructor prevents end users from constructing a new instance of the API */
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function MetricsAPI() {
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}
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/** Get the singleton instance of the Metrics API */
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MetricsAPI.getInstance = function () {
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if (!this._instance) {
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this._instance = new MetricsAPI();
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}
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return this._instance;
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};
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/**
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* Set the current global meter provider.
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* Returns true if the meter provider was successfully registered, else false.
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*/
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MetricsAPI.prototype.setGlobalMeterProvider = function (provider) {
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return registerGlobal(API_NAME, provider, DiagAPI.instance());
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};
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/**
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* Returns the global meter provider.
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*/
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MetricsAPI.prototype.getMeterProvider = function () {
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return getGlobal(API_NAME) || NOOP_METER_PROVIDER;
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};
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/**
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* Returns a meter from the global meter provider.
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*/
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MetricsAPI.prototype.getMeter = function (name, version, options) {
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return this.getMeterProvider().getMeter(name, version, options);
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};
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/** Remove the global meter provider */
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MetricsAPI.prototype.disable = function () {
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unregisterGlobal(API_NAME, DiagAPI.instance());
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};
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return MetricsAPI;
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}());
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export { MetricsAPI };
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//# sourceMappingURL=metrics.js.map
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