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lib/storage: remove data race when updating rowsDeleted

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This commit is contained in:
Aliaksandr Valialkin 2020-11-05 01:12:21 +02:00
parent c5e6c5f5a6
commit f2bff64933
1 changed files with 4 additions and 3 deletions
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7
lib/storage/merge.go
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@ -3,6 +3,7 @@ package storage
import (
"fmt"
"sync"
"sync/atomic"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/decimal"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
@ -53,12 +54,12 @@ func mergeBlockStreamsInternal(ph *partHeader, bsw *blockStreamWriter, bsm *bloc
}
if dmis.Has(bsm.Block.bh.TSID.MetricID) {
// Skip blocks for deleted metrics.
*rowsDeleted += uint64(bsm.Block.bh.RowsCount)
atomic.AddUint64(rowsDeleted, uint64(bsm.Block.bh.RowsCount))
continue
}
if bsm.Block.bh.MaxTimestamp < retentionDeadline {
// Skip blocks out of the given retention.
*rowsDeleted += uint64(bsm.Block.bh.RowsCount)
atomic.AddUint64(rowsDeleted, uint64(bsm.Block.bh.RowsCount))
continue
}
if pendingBlockIsEmpty {
@ -181,7 +182,7 @@ func skipSamplesOutsideRetention(b *Block, retentionDeadline int64, rowsDeleted
for nextIdx < len(timestamps) && timestamps[nextIdx] < retentionDeadline {
nextIdx++
}
*rowsDeleted += uint64(nextIdx - b.nextIdx)
atomic.AddUint64(rowsDeleted, uint64(nextIdx - b.nextIdx))
b.nextIdx = nextIdx
}