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Watcher.readSegment: Only consider unknown rec types failures

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Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
This commit is contained in:
Arve Knudsen 2024-05-28 15:23:50 +02:00
parent a4942ffa8c
commit 694f717dc4
1 changed files with 5 additions and 2 deletions
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7
tsdb/wlog/watcher.go
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@ -625,6 +625,7 @@ func (w *Watcher) readSegment(r *LiveReader, segmentNum int, tail bool) error {
w.writer.AppendHistograms(histogramsToSend) w.writer.AppendHistograms(histogramsToSend)
histogramsToSend = histogramsToSend[:0] histogramsToSend = histogramsToSend[:0]
} }
case record.FloatHistogramSamples: case record.FloatHistogramSamples:
// Skip if experimental "histograms over remote write" is not enabled. // Skip if experimental "histograms over remote write" is not enabled.
if !w.sendHistograms { if !w.sendHistograms {
@ -652,11 +653,13 @@ func (w *Watcher) readSegment(r *LiveReader, segmentNum int, tail bool) error {
w.writer.AppendFloatHistograms(floatHistogramsToSend) w.writer.AppendFloatHistograms(floatHistogramsToSend)
floatHistogramsToSend = floatHistogramsToSend[:0] floatHistogramsToSend = floatHistogramsToSend[:0]
} }
case record.Tombstones:
default: case record.Unknown:
// Could be corruption, or reading from a WAL from a newer Prometheus. // Could be corruption, or reading from a WAL from a newer Prometheus.
w.recordDecodeFailsMetric.Inc() w.recordDecodeFailsMetric.Inc()
default:
// We're not interested in other types of records.
} }
} }
if err := r.Err(); err != nil { if err := r.Err(); err != nil {