/
options.go
108 lines (92 loc) · 2.81 KB
/
options.go
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// 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.
package instrument
import (
"os"
"time"
"github.com/opentracing/opentracing-go"
"github.com/uber-go/tally"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
const (
defaultSamplingRate = 1.0
defaultReportingInterval = time.Second
)
type options struct {
zap *zap.Logger
scope tally.Scope
tracer opentracing.Tracer
samplingRate float64
timerOptions TimerOptions
reportInterval time.Duration
}
// NewOptions creates new instrument options.
func NewOptions() Options {
zapCore := zapcore.NewCore(
zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()), os.Stdout, zap.InfoLevel)
zapLogger := zap.New(zapCore)
return &options{
zap: zapLogger,
scope: tally.NoopScope,
samplingRate: defaultSamplingRate,
reportInterval: defaultReportingInterval,
}
}
func (o *options) SetLogger(value *zap.Logger) Options {
opts := *o
opts.zap = value
return &opts
}
func (o *options) Logger() *zap.Logger {
return o.zap
}
func (o *options) SetMetricsScope(value tally.Scope) Options {
opts := *o
opts.scope = value
return &opts
}
func (o *options) MetricsScope() tally.Scope {
return o.scope
}
func (o *options) Tracer() opentracing.Tracer {
return o.tracer
}
func (o *options) SetTracer(tracer opentracing.Tracer) Options {
opts := *o
opts.tracer = tracer
return &opts
}
func (o *options) SetTimerOptions(value TimerOptions) Options {
opts := *o
opts.timerOptions = value
return &opts
}
func (o *options) TimerOptions() TimerOptions {
return o.timerOptions
}
func (o *options) SetReportInterval(value time.Duration) Options {
opts := *o
opts.reportInterval = value
return &opts
}
func (o *options) ReportInterval() time.Duration {
return o.reportInterval
}