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fix: Change logic for batch writing to write when batch size is reached, not exceeded #2153

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Merged
kodiakhq merged 3 commits into from
May 19, 2025
Merged

fix: Change logic for batch writing to write when batch size is reached, not exceeded #2153

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b95f7ee
change logic for batch size checking
maaarcelino May 16, 2025
05b4212
refactor limit check
maaarcelino May 19, 2025
72c3096
Merge remote-tracking branch 'origin/main' into feat/delete-test-batch
maaarcelino May 19, 2025
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12 changes: 9 additions & 3 deletions writers/batchwriter/batchwriter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -281,7 +281,7 @@ func (w *BatchWriter) Write(ctx context.Context, msgs <-chan message.WriteMessag
w.deleteStaleMessages = append(w.deleteStaleMessages, m)
l := int64(len(w.deleteStaleMessages))
w.deleteStaleLock.Unlock()
if w.batchSize > 0 && l > w.batchSize {
if w.isLimitReached(l) {
if err := w.flushDeleteStaleTables(ctx); err != nil {
return err
}
Expand All @@ -301,7 +301,7 @@ func (w *BatchWriter) Write(ctx context.Context, msgs <-chan message.WriteMessag
w.deleteRecordMessages = append(w.deleteRecordMessages, m)
l := int64(len(w.deleteRecordMessages))
w.deleteRecordLock.Unlock()
if w.batchSize > 0 && l > w.batchSize {
if w.isLimitReached(l) {
if err := w.flushDeleteRecordTables(ctx); err != nil {
return err
}
Expand All @@ -328,7 +328,7 @@ func (w *BatchWriter) Write(ctx context.Context, msgs <-chan message.WriteMessag
w.migrateTableMessages = append(w.migrateTableMessages, m)
l := int64(len(w.migrateTableMessages))
w.migrateTableLock.Unlock()
if w.batchSize > 0 && l > w.batchSize {
if w.isLimitReached(l) {
if err := w.flushMigrateTables(ctx); err != nil {
return err
}
Expand All @@ -338,6 +338,12 @@ func (w *BatchWriter) Write(ctx context.Context, msgs <-chan message.WriteMessag
return nil
}

func (w *BatchWriter) isLimitReached(rowCount int64) bool {
limit := batch.CappedAt(0, w.batchSize)
limit.AddRows(rowCount)
return limit.ReachedLimit()
}

func (w *BatchWriter) startWorker(_ context.Context, msg *message.WriteInsert) error {
w.workersLock.RLock()
md := msg.Record.Schema().Metadata()
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