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metrics: do not run bloom fillrate collector when metrics are inactive

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License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
This commit is contained in:
Jakub Sztandera 2016-09-07 18:32:35 +02:00
parent a5899a4fb9
commit c7d89662a1
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GPG Key ID: 9A9AF56F8B3879BA
1 changed files with 17 additions and 15 deletions
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32
blocks/blockstore/bloom_cache.go
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@ -25,24 +25,26 @@ func bloomCached(bs Blockstore, ctx context.Context, bloomSize, hashCount int) (
bc.total = metrics.NewCtx(ctx, "bloom_total",
"Total number of requests to bloom cache").Counter()
fill := metrics.NewCtx(ctx, "bloom_fill_ratio",
"Ratio of bloom filter fullnes, (updated once a minute)").Gauge()
bc.Invalidate()
go bc.Rebuild(ctx)
go func() {
<-bc.rebuildChan
t := time.NewTicker(1 * time.Minute)
for {
select {
case <-ctx.Done():
t.Stop()
return
case <-t.C:
fill.Set(bc.bloom.FillRatio())
if metrics.Active() {
go func() {
fill := metrics.NewCtx(ctx, "bloom_fill_ratio",
"Ratio of bloom filter fullnes, (updated once a minute)").Gauge()
<-bc.rebuildChan
t := time.NewTicker(1 * time.Minute)
for {
select {
case <-ctx.Done():
t.Stop()
return
case <-t.C:
fill.Set(bc.bloom.FillRatio())
}
}
}
}()
}()
}
return bc, nil
}