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Fix issue where pending OOO read can be left dangling if creating querier fails

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Signed-off-by: Charles Korn <charles.korn@grafana.com>
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Charles Korn 2024-06-25 14:22:44 +10:00
parent 00b110c65c
commit 2c5e88748e
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1 changed files with 3 additions and 0 deletions
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3
tsdb/db.go
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@ -2077,6 +2077,9 @@ func (db *DB) blockChunkQuerierForRange(mint, maxt int64) (_ []storage.ChunkQuer
rh := NewOOORangeHead(db.head, mint, maxt, db.lastGarbageCollectedMmapRef)
outOfOrderHeadQuerier, err := NewBlockChunkQuerier(rh, mint, maxt)
if err != nil {
// If NewBlockQuerier() failed, make sure to clean up the pending read created by NewOOORangeHead.
rh.isoState.Close()
return nil, fmt.Errorf("open block chunk querier for ooo head %s: %w", rh, err)
}