51 lines
816 B
Go
51 lines
816 B
Go
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package selfstat
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import (
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"sync/atomic"
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)
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type stat struct {
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v int64
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measurement string
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field string
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tags map[string]string
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key uint64
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}
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func (s *stat) Incr(v int64) {
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atomic.AddInt64(&s.v, v)
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}
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func (s *stat) Set(v int64) {
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atomic.StoreInt64(&s.v, v)
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}
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func (s *stat) Get() int64 {
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return atomic.LoadInt64(&s.v)
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}
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func (s *stat) Name() string {
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return s.measurement
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}
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func (s *stat) FieldName() string {
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return s.field
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}
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// Tags returns a copy of the stat's tags.
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// NOTE this allocates a new map every time it is called.
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func (s *stat) Tags() map[string]string {
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m := make(map[string]string, len(s.tags))
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for k, v := range s.tags {
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m[k] = v
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}
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return m
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}
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func (s *stat) Key() uint64 {
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if s.key == 0 {
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s.key = key(s.measurement, s.tags)
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}
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return s.key
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}
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