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lib/storage: simplify code a bit after 3f5959c053

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Aliaksandr Valialkin 2022-10-21 14:39:27 +03:00
parent 1fb2be0cae
commit 2f8861ed9c
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1 changed files with 7 additions and 11 deletions
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18
lib/storage/partition.go
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@ -476,17 +476,13 @@ func (rrs *rawRowsShard) addRows(pt *partition, rows []rawRow) {
n := getMaxRawRowsPerShard()
rrs.rows = make([]rawRow, 0, n)
}
maxRowsCount := cap(rrs.rows)
capacity := maxRowsCount - len(rrs.rows)
if capacity >= len(rows) {
// Fast path - rows fit rrs.rows capacity.
rrs.rows = append(rrs.rows, rows...)
} else {
// Slow path - rows don't fit rrs.rows capacity.
// Fill rrs.rows with rows until capacity,
// then put rrs.rows to rowsToFlush and convert it to a part.
n := copy(rrs.rows[:cap(rrs.rows)], rows)
rows = rows[n:]
n := copy(rrs.rows[len(rrs.rows):cap(rrs.rows)], rows)
rrs.rows = rrs.rows[:len(rrs.rows)+n]
rows = rows[n:]
if len(rows) > 0 {
// Slow path - rows did't fit rrs.rows capacity.
// Convert rrs.rows to rowsToFlush and convert it to a part,
// then try moving the remaining rows to rrs.rows.
rowsToFlush = rrs.rows
n = getMaxRawRowsPerShard()
rrs.rows = make([]rawRow, 0, n)