/* * 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. */ import { createInstrumentDescriptor, InstrumentType, } from './InstrumentDescriptor'; import { CounterInstrument, GaugeInstrument, HistogramInstrument, ObservableCounterInstrument, ObservableGaugeInstrument, ObservableUpDownCounterInstrument, UpDownCounterInstrument, } from './Instruments'; /** * This class implements the {@link IMeter} interface. */ var Meter = /** @class */ (function () { function Meter(_meterSharedState) { this._meterSharedState = _meterSharedState; } /** * Create a {@link Gauge} instrument. */ Meter.prototype.createGauge = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.GAUGE, options); var storage = this._meterSharedState.registerMetricStorage(descriptor); return new GaugeInstrument(storage, descriptor); }; /** * Create a {@link Histogram} instrument. */ Meter.prototype.createHistogram = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.HISTOGRAM, options); var storage = this._meterSharedState.registerMetricStorage(descriptor); return new HistogramInstrument(storage, descriptor); }; /** * Create a {@link Counter} instrument. */ Meter.prototype.createCounter = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.COUNTER, options); var storage = this._meterSharedState.registerMetricStorage(descriptor); return new CounterInstrument(storage, descriptor); }; /** * Create a {@link UpDownCounter} instrument. */ Meter.prototype.createUpDownCounter = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.UP_DOWN_COUNTER, options); var storage = this._meterSharedState.registerMetricStorage(descriptor); return new UpDownCounterInstrument(storage, descriptor); }; /** * Create a {@link ObservableGauge} instrument. */ Meter.prototype.createObservableGauge = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.OBSERVABLE_GAUGE, options); var storages = this._meterSharedState.registerAsyncMetricStorage(descriptor); return new ObservableGaugeInstrument(descriptor, storages, this._meterSharedState.observableRegistry); }; /** * Create a {@link ObservableCounter} instrument. */ Meter.prototype.createObservableCounter = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.OBSERVABLE_COUNTER, options); var storages = this._meterSharedState.registerAsyncMetricStorage(descriptor); return new ObservableCounterInstrument(descriptor, storages, this._meterSharedState.observableRegistry); }; /** * Create a {@link ObservableUpDownCounter} instrument. */ Meter.prototype.createObservableUpDownCounter = function (name, options) { var descriptor = createInstrumentDescriptor(name, InstrumentType.OBSERVABLE_UP_DOWN_COUNTER, options); var storages = this._meterSharedState.registerAsyncMetricStorage(descriptor); return new ObservableUpDownCounterInstrument(descriptor, storages, this._meterSharedState.observableRegistry); }; /** * @see {@link Meter.addBatchObservableCallback} */ Meter.prototype.addBatchObservableCallback = function (callback, observables) { this._meterSharedState.observableRegistry.addBatchCallback(callback, observables); }; /** * @see {@link Meter.removeBatchObservableCallback} */ Meter.prototype.removeBatchObservableCallback = function (callback, observables) { this._meterSharedState.observableRegistry.removeBatchCallback(callback, observables); }; return Meter; }()); export { Meter }; //# sourceMappingURL=Meter.js.map