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Add chunk flush outcome "Dropped", for short series #2998

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Merged
merged 2 commits into from
Aug 10, 2020
Merged

Add chunk flush outcome "Dropped", for short series #2998

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aeec0b8
Add chunk flush outcome "Dropped", for short series
bboreham Aug 5, 2020
857b8b4
Merge branch 'master' into outcome-dropped
pracucci Aug 10, 2020
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8 changes: 8 additions & 0 deletions pkg/ingester/flush.go
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,7 @@ const (
noSeries
noChunks
flushError
reasonDropped
maxFlushReason // Used for testing String() method. Should be last.
)

Expand Down Expand Up @@ -138,6 +139,8 @@ func (f flushReason) String() string {
return "NoChunksToFlush"
case flushError:
return "FlushError"
case reasonDropped:
return "Dropped"
default:
panic("unrecognised flushReason")
}
Expand Down Expand Up @@ -307,12 +310,17 @@ func (i *Ingester) flushUserSeries(flushQueueIndex int, userID string, fp model.
"queue", flushQueueIndex,
)
chunks = nil
reason = reasonDropped
}
}
}

userState.fpLocker.Unlock(fp)

if reason == reasonDropped {
return reason, nil
}

// No need to flush these chunks again.
for len(chunks) > 0 && chunks[0].flushed {
chunks = chunks[1:]
Expand Down