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fix: add logging to empty bloom #13502

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Merged
salvacorts merged 2 commits into from
Jul 12, 2024
Merged

fix: add logging to empty bloom #13502

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ed2ba5e
fix: add logging to empty bloom
salvacorts Jul 12, 2024
44b2596
fix logline
salvacorts Jul 12, 2024
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3 changes: 2 additions & 1 deletion pkg/bloomgateway/processor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -167,7 +167,8 @@ func (p *processor) processBlock(_ context.Context, bq *bloomshipper.CloseableBl
iters = append(iters, it)
}

fq := blockQuerier.Fuse(iters, p.logger)
logger := log.With(p.logger, "block", bq.BlockRef.String())
fq := blockQuerier.Fuse(iters, logger)

start := time.Now()
err = fq.Run()
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17 changes: 13 additions & 4 deletions pkg/storage/bloom/v1/fuse.go
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Expand Up @@ -299,15 +299,24 @@ func (fq *FusedQuerier) runSeries(schema Schema, series *SeriesWithOffsets, reqs

// Test each bloom individually
bloom := fq.bq.blooms.At()
for j, req := range reqs {
// TODO(owen-d): this is a stopgap to avoid filtering broken blooms until we find their cause.
// In the case we don't have any data in the bloom, don't filter any chunks.
if bloom.ScalableBloomFilter.Count() == 0 {

// TODO(owen-d): this is a stopgap to avoid filtering broken blooms until we find their cause.
// In the case we don't have any data in the bloom, don't filter any chunks.
if bloom.ScalableBloomFilter.Count() == 0 {
level.Warn(fq.logger).Log(
"msg", "Found bloom with no data",
"offset_page", offset.Page,
"offset_bytes", offset.ByteOffset,
)

for j := range reqs {
for k := range inputs[j].InBlooms {
inputs[j].found[k] = true
}
}
}

for j, req := range reqs {
// shortcut: series level removal
// we can skip testing chunk keys individually if the bloom doesn't match
// the query.
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