github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/x/instrument/options.go (about) 1 // Copyright (c) 2016 Uber Technologies, Inc. 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 package instrument 22 23 import ( 24 "os" 25 "time" 26 27 "github.com/opentracing/opentracing-go" 28 "github.com/uber-go/tally" 29 "go.uber.org/zap" 30 "go.uber.org/zap/zapcore" 31 ) 32 33 const ( 34 defaultSamplingRate = 1.0 35 defaultReportingInterval = time.Second 36 ) 37 38 var defaultProfiler = NewNoOpProfiler() 39 40 type options struct { 41 zap *zap.Logger 42 scope tally.Scope 43 tracer opentracing.Tracer 44 samplingRate float64 45 timerOptions TimerOptions 46 reportInterval time.Duration 47 customBuildTags map[string]string 48 profiler Profiler 49 } 50 51 // NewOptions creates new instrument options. 52 func NewOptions() Options { 53 zapCore := zapcore.NewCore( 54 zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()), os.Stdout, zap.InfoLevel) 55 zapLogger := zap.New(zapCore) 56 return &options{ 57 zap: zapLogger, 58 scope: tally.NoopScope, 59 samplingRate: defaultSamplingRate, 60 reportInterval: defaultReportingInterval, 61 customBuildTags: map[string]string{}, 62 profiler: defaultProfiler, 63 } 64 } 65 66 func (o *options) SetLogger(value *zap.Logger) Options { 67 opts := *o 68 opts.zap = value 69 return &opts 70 } 71 72 func (o *options) Logger() *zap.Logger { 73 return o.zap 74 } 75 76 func (o *options) SetMetricsScope(value tally.Scope) Options { 77 opts := *o 78 opts.scope = value 79 return &opts 80 } 81 82 func (o *options) MetricsScope() tally.Scope { 83 return o.scope 84 } 85 86 func (o *options) Tracer() opentracing.Tracer { 87 return o.tracer 88 } 89 90 func (o *options) SetTracer(tracer opentracing.Tracer) Options { 91 opts := *o 92 opts.tracer = tracer 93 return &opts 94 } 95 96 func (o *options) SetTimerOptions(value TimerOptions) Options { 97 opts := *o 98 opts.timerOptions = value 99 return &opts 100 } 101 102 func (o *options) TimerOptions() TimerOptions { 103 return o.timerOptions 104 } 105 106 func (o *options) SetReportInterval(value time.Duration) Options { 107 opts := *o 108 opts.reportInterval = value 109 return &opts 110 } 111 112 func (o *options) ReportInterval() time.Duration { 113 return o.reportInterval 114 } 115 116 func (o *options) SetCustomBuildTags(tags map[string]string) Options { 117 opts := *o 118 opts.customBuildTags = tags 119 return &opts 120 } 121 122 func (o *options) CustomBuildTags() map[string]string { 123 return o.customBuildTags 124 } 125 126 func (o *options) SetProfiler(value Profiler) Options { 127 opts := *o 128 opts.profiler = value 129 130 return &opts 131 } 132 133 func (o *options) Profiler() Profiler { 134 return o.profiler 135 }