@opentelemetry/api
Version:
Public API for OpenTelemetry
116 lines • 4.41 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.createNoopMeter = exports.NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC = exports.NOOP_OBSERVABLE_GAUGE_METRIC = exports.NOOP_OBSERVABLE_COUNTER_METRIC = exports.NOOP_UP_DOWN_COUNTER_METRIC = exports.NOOP_HISTOGRAM_METRIC = exports.NOOP_COUNTER_METRIC = exports.NOOP_METER = exports.NoopObservableUpDownCounterMetric = exports.NoopObservableGaugeMetric = exports.NoopObservableCounterMetric = exports.NoopObservableMetric = exports.NoopHistogramMetric = exports.NoopUpDownCounterMetric = exports.NoopCounterMetric = exports.NoopMetric = exports.NoopMeter = void 0;
/**
* NoopMeter is a noop implementation of the {@link Meter} interface. It reuses
* constant NoopMetrics for all of its methods.
*/
class NoopMeter {
constructor() { }
/**
* @see {@link Meter.createHistogram}
*/
createHistogram(_name, _options) {
return exports.NOOP_HISTOGRAM_METRIC;
}
/**
* @see {@link Meter.createCounter}
*/
createCounter(_name, _options) {
return exports.NOOP_COUNTER_METRIC;
}
/**
* @see {@link Meter.createUpDownCounter}
*/
createUpDownCounter(_name, _options) {
return exports.NOOP_UP_DOWN_COUNTER_METRIC;
}
/**
* @see {@link Meter.createObservableGauge}
*/
createObservableGauge(_name, _options) {
return exports.NOOP_OBSERVABLE_GAUGE_METRIC;
}
/**
* @see {@link Meter.createObservableCounter}
*/
createObservableCounter(_name, _options) {
return exports.NOOP_OBSERVABLE_COUNTER_METRIC;
}
/**
* @see {@link Meter.createObservableUpDownCounter}
*/
createObservableUpDownCounter(_name, _options) {
return exports.NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC;
}
/**
* @see {@link Meter.addBatchObservableCallback}
*/
addBatchObservableCallback(_callback, _observables) { }
/**
* @see {@link Meter.removeBatchObservableCallback}
*/
removeBatchObservableCallback(_callback) { }
}
exports.NoopMeter = NoopMeter;
class NoopMetric {
}
exports.NoopMetric = NoopMetric;
class NoopCounterMetric extends NoopMetric {
add(_value, _attributes) { }
}
exports.NoopCounterMetric = NoopCounterMetric;
class NoopUpDownCounterMetric extends NoopMetric {
add(_value, _attributes) { }
}
exports.NoopUpDownCounterMetric = NoopUpDownCounterMetric;
class NoopHistogramMetric extends NoopMetric {
record(_value, _attributes) { }
}
exports.NoopHistogramMetric = NoopHistogramMetric;
class NoopObservableMetric {
addCallback(_callback) { }
removeCallback(_callback) { }
}
exports.NoopObservableMetric = NoopObservableMetric;
class NoopObservableCounterMetric extends NoopObservableMetric {
}
exports.NoopObservableCounterMetric = NoopObservableCounterMetric;
class NoopObservableGaugeMetric extends NoopObservableMetric {
}
exports.NoopObservableGaugeMetric = NoopObservableGaugeMetric;
class NoopObservableUpDownCounterMetric extends NoopObservableMetric {
}
exports.NoopObservableUpDownCounterMetric = NoopObservableUpDownCounterMetric;
exports.NOOP_METER = new NoopMeter();
// Synchronous instruments
exports.NOOP_COUNTER_METRIC = new NoopCounterMetric();
exports.NOOP_HISTOGRAM_METRIC = new NoopHistogramMetric();
exports.NOOP_UP_DOWN_COUNTER_METRIC = new NoopUpDownCounterMetric();
// Asynchronous instruments
exports.NOOP_OBSERVABLE_COUNTER_METRIC = new NoopObservableCounterMetric();
exports.NOOP_OBSERVABLE_GAUGE_METRIC = new NoopObservableGaugeMetric();
exports.NOOP_OBSERVABLE_UP_DOWN_COUNTER_METRIC = new NoopObservableUpDownCounterMetric();
/**
* Create a no-op Meter
*/
function createNoopMeter() {
return exports.NOOP_METER;
}
exports.createNoopMeter = createNoopMeter;
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