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| // @flow
// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
export default class Metrics {
_factory: MetricsFactory;
tracesStartedSampled: Counter;
tracesStartedNotSampled: Counter;
tracesJoinedSampled: Counter;
tracesJoinedNotSampled: Counter;
spansStarted: Counter;
spansFinished: Counter;
spansSampled: Counter;
spansNotSampled: Counter;
decodingErrors: Counter;
reporterSuccess: Counter;
reporterFailure: Counter;
reporterDropped: Counter;
reporterQueueLength: Gauge;
samplerRetrieved: Counter;
samplerUpdated: Counter;
samplerQueryFailure: Counter;
samplerParsingFailure: Counter;
constructor(factory: MetricsFactory) {
this._factory = factory;
this.tracesStartedSampled = this._factory.createCounter('traces', {
state: 'started',
sampled: 'y'
});
this.tracesStartedNotSampled = this._factory.createCounter('traces', {
state: 'started',
sampled: 'n'
});
this.tracesJoinedSampled = this._factory.createCounter('traces', {
state: 'joined',
sampled: 'y'
});
this.tracesJoinedNotSampled = this._factory.createCounter('traces', {
state: 'joined',
sampled: 'n'
});
this.spansStarted = this._factory.createCounter('spans', {
group: 'lifecycle',
state: 'started'
});
this.spansFinished = this._factory.createCounter('spans', {
group: 'lifecycle',
state: 'finished'
});
this.spansSampled = this._factory.createCounter('spans', {
group: 'sampling',
sampled: 'y'
});
this.spansNotSampled = this._factory.createCounter('spans', {
group: 'sampling',
sampled: 'n'
});
this.decodingErrors = this._factory.createCounter('decoding-errors');
this.reporterSuccess = this._factory.createCounter('reporter-spans', {
state: 'success'
});
this.reporterFailure = this._factory.createCounter('reporter-spans', {
state: 'failure'
});
this.reporterDropped = this._factory.createCounter('reporter-spans', {
state: 'dropped'
});
this.reporterQueueLength = this._factory.createGauge('reporter-queue');
this.samplerRetrieved = this._factory.createCounter('sampler', {
state: 'retrieved'
});
this.samplerUpdated = this._factory.createCounter('sampler', {
state: 'updated'
});
this.samplerQueryFailure = this._factory.createCounter('sampler', {
state: 'failure',
phase: 'query'
});
this.samplerParsingFailure = this._factory.createCounter('sampler', {
state: 'failure',
phase: 'parsing'
});
}
}
|