2019-12-05 03:08:46 +03:00
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package stats
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import (
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2019-12-17 18:38:03 +03:00
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"github.com/micro/go-micro/util/ring"
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)
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type stats struct {
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buffer *ring.Buffer
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}
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func (s *stats) Read() ([]*Stat, error) {
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// TODO adjustable size and optional read values
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buf := s.buffer.Get(1)
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var stats []*Stat
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for _, b := range buf {
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stat, ok := b.Value.(*Stat)
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if !ok {
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continue
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}
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stats = append(stats, stat)
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}
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return stats, nil
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}
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func (s *stats) Write(stat *Stat) error {
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s.buffer.Put(stat)
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return nil
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}
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// NewStats returns a new in memory stats buffer
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// TODO add options
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func NewStats() Stats {
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return &stats{
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buffer: ring.New(1024),
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}
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}
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