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dima
2026-05-10 00:59:47 +00:00
parent 271046231c
commit 9b38586ed8
30 changed files with 3560 additions and 1823 deletions
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36
database/proc.go
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@@ -352,6 +352,11 @@ func (s *Database) tryAppendMeasure(req tryAppendMeasureReq) {
s.startAppendMeasure(metric, req, lockEntry)
}
type ReadBound struct {
ValuesPos int
ValuesLastValue float64
}
func (s *Database) startAppendMeasure(metric *_metric, req tryAppendMeasureReq, lockEntry *metricLockEntry) {
if req.Timestamp <= metric.Until {
req.ResultCh <- tryAppendMeasureResult{
@@ -466,8 +471,7 @@ func (s *Database) appendMeasure(rec txlog.AppendedMeasure) {
}
}
func (s *Database) appendMeasures(extended txlog.AppendedMeasuresExtended) {
rec := extended.Record
func (s *Database) appendMeasures(rec txlog.AppendedMeasures) {
metric, ok := s.metrics[rec.MetricID]
if !ok {
diploma.Abort(diploma.NoMetricBug,
@@ -500,10 +504,8 @@ func (s *Database) appendMeasures(extended txlog.AppendedMeasuresExtended) {
metric.UntilValue = measure.Value
}
if !extended.HoldLock {
lockEntry.XLock = false
s.doAfterReleaseXLock(rec.MetricID, metric, lockEntry)
}
lockEntry.XLock = false
s.doAfterReleaseXLock(rec.MetricID, metric, lockEntry)
}
func (s *Database) appendMeasureAfterOverflow(extended txlog.AppendedMeasureWithOverflowExtended) {
@@ -544,10 +546,8 @@ func (s *Database) appendMeasureAfterOverflow(extended txlog.AppendedMeasureWith
s.freeList.DeleteReservedPages(rec.ReusedIndexPages)
}
if !extended.HoldLock {
lockEntry.XLock = false
s.doAfterReleaseXLock(rec.MetricID, metric, lockEntry)
}
lockEntry.XLock = false
s.doAfterReleaseXLock(rec.MetricID, metric, lockEntry)
}
type tryAppendMeasuresReq struct {
@@ -880,7 +880,7 @@ func (s *Database) applyChanges(req txlog.Changes) {
case txlog.AppendedMeasure:
s.appendMeasure(rec)
case txlog.AppendedMeasuresExtended:
case txlog.AppendedMeasures:
s.appendMeasures(rec)
case txlog.AppendedMeasureWithOverflowExtended:
@@ -1019,11 +1019,8 @@ func (s *Database) deleteMetric(rec txlog.DeletedMetric) {
delete(s.metrics, rec.MetricID)
delete(s.metricLockEntries, rec.MetricID)
if len(rec.FreeDataPages) > 0 {
s.freeList.AddPages(rec.FreeDataPages)
}
if len(rec.FreeIndexPages) > 0 {
s.freeList.AddPages(rec.FreeIndexPages)
if len(rec.FreePageNumbers) > 0 {
s.freeList.AddPages(rec.FreePageNumbers)
}
if len(addMetricReqs) > 0 {
@@ -1053,11 +1050,8 @@ func (s *Database) deleteMeasures(rec txlog.DeletedMeasures) {
}
metric.DeleteMeasures()
lockEntry.XLock = false
if len(rec.FreeDataPages) > 0 {
s.freeList.AddPages(rec.FreeDataPages)
}
if len(rec.FreeDataPages) > 0 {
s.freeList.AddPages(rec.FreeIndexPages)
if len(rec.FreePageNumbers) > 0 {
s.freeList.AddPages(rec.FreePageNumbers)
}
s.doAfterReleaseXLock(rec.MetricID, metric, lockEntry)
}