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lib/streamaggr: do not reset aggregation state after the aggregation took longer than the configured interval

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It is better from user PoV preserving this state until the next flush
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Aliaksandr Valialkin 2024-03-04 20:01:12 +02:00
parent 9f81450b38
commit 4352544d61
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1 changed files with 2 additions and 6 deletions
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8
lib/streamaggr/streamaggr.go
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@ -93,7 +93,7 @@ type Options struct {
// The alignment of flushes can be disabled individually per each aggregation via no_align_flush_to_interval option.
NoAlignFlushToInterval bool
// FlushOnShutdown enables flush of incomplete aggregation state.
// FlushOnShutdown enables flush of incomplete aggregation state on startup and shutdown.
//
// By default incomplete state is dropped.
//
@ -126,7 +126,7 @@ type Config struct {
// See also FlushOnShutdown.
NoAlignFlushToInterval *bool `yaml:"no_align_flush_to_interval,omitempty"`
// FlushOnShutdown defines whether to flush incomplete aggregation state.
// FlushOnShutdown defines whether to flush incomplete aggregation state on startup and shutdown.
// By default incomplete aggregation state is dropped, since it may confuse users.
FlushOnShutdown *bool `yaml:"flush_on_shutdown,omitempty"`
@ -615,10 +615,6 @@ func (a *aggregator) runFlusher(pushFunc PushFunc, alignFlushToInterval, skipInc
if alignFlushToInterval {
select {
case <-t.C:
if skipIncompleteFlush && tickerWait(t) {
logger.Warnf("drop incomplete aggregation state because the previous flush took longer than interval=%s", interval)
a.flush(nil, interval, true)
}
default:
}
}