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