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https://github.com/chrislusf/seaweedfs
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ensure montonically increasing tsNs
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@ -34,6 +34,7 @@ type LogBuffer struct {
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notifyFn func()
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isStopping bool
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flushChan chan *dataToFlush
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lastTsNs int64
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sync.RWMutex
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}
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@ -64,8 +65,15 @@ func (m *LogBuffer) AddToBuffer(partitionKey, data []byte) {
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// need to put the timestamp inside the lock
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ts := time.Now()
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tsNs := ts.UnixNano()
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if m.lastTsNs >= tsNs {
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// this is unlikely to happen, but just in case
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tsNs = m.lastTsNs + 1
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ts = time.Unix(0, tsNs)
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}
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m.lastTsNs = tsNs
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logEntry := &filer_pb.LogEntry{
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TsNs: ts.UnixNano(),
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TsNs: tsNs,
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PartitionKeyHash: util.HashToInt32(partitionKey),
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Data: data,
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}
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