metrics

Jul 17, 2017

Changes in this version

+ func GetKey(name string, tags map[string]string, tagsSep string, tagKVSep string) string

+ func Init(metrics interface{}, factory Factory, globalTags map[string]string)

+ type Counter interface

+ Inc func(int64)

+ var NullCounter Counter = nullCounter{}

+ type Factory interface

+ Counter func(name string, tags map[string]string) Counter

+ Gauge func(name string, tags map[string]string) Gauge

+ Namespace func(name string, tags map[string]string) Factory

+ Timer func(name string, tags map[string]string) Timer

+ var NullFactory Factory = nullFactory{}

+ type Gauge interface

+ Update func(int64)

+ var NullGauge Gauge = nullGauge{}

+ type LocalBackend struct

+ TagKVSep string

+ TagsSep string

+ func NewLocalBackend(collectionInterval time.Duration) *LocalBackend

+ func (b *LocalBackend) Clear()

+ func (b *LocalBackend) IncCounter(name string, tags map[string]string, delta int64)

+ func (b *LocalBackend) RecordTimer(name string, tags map[string]string, d time.Duration)

+ func (b *LocalBackend) Snapshot() (counters, gauges map[string]int64)

+ func (b *LocalBackend) Stop()

+ func (b *LocalBackend) UpdateGauge(name string, tags map[string]string, value int64)

+ type LocalFactory struct

+ func NewLocalFactory(collectionInterval time.Duration) *LocalFactory

+ func (l *LocalFactory) Counter(name string, tags map[string]string) Counter

+ func (l *LocalFactory) Gauge(name string, tags map[string]string) Gauge

+ func (l *LocalFactory) Namespace(name string, tags map[string]string) Factory

+ func (l *LocalFactory) Timer(name string, tags map[string]string) Timer

+ type Stopwatch struct

+ func StartStopwatch(timer Timer) Stopwatch

+ func (s Stopwatch) ElapsedTime() time.Duration

+ func (s Stopwatch) Stop()

+ type Timer interface

+ Record func(time.Duration)

+ var NullTimer Timer = nullTimer{}