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fix: race condition in buffer
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parent
dca80cfb7e
commit
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@ -3,6 +3,7 @@ package depth
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import (
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"fmt"
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"sync"
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"sync/atomic"
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"time"
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log "github.com/sirupsen/logrus"
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@ -40,7 +41,7 @@ type Buffer struct {
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updateTimeout time.Duration
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// bufferingPeriod is used to buffer the update message before we get the full depth
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bufferingPeriod time.Duration
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bufferingPeriod atomic.Value
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}
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func NewBuffer(fetcher SnapshotFetcher) *Buffer {
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@ -55,7 +56,7 @@ func (b *Buffer) SetUpdateTimeout(d time.Duration) {
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}
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func (b *Buffer) SetBufferingPeriod(d time.Duration) {
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b.bufferingPeriod = d
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b.bufferingPeriod.Store(d)
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}
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func (b *Buffer) resetSnapshot() {
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@ -185,8 +186,8 @@ func (b *Buffer) fetchAndPush() error {
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func (b *Buffer) tryFetch() {
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for {
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if b.bufferingPeriod > 0 {
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<-time.After(b.bufferingPeriod)
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if period := b.bufferingPeriod.Load(); period != nil {
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<-time.After(period.(time.Duration))
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}
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err := b.fetchAndPush()
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