Merge pull request #13397 from geetasg/release-3.4

storage/backend: Add a gauge to indicate if defrag is active (backport)
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Piotr Tabor 2021-10-07 19:08:31 +02:00 committed by GitHub
commit eb9cee9ee3
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2 changed files with 10 additions and 0 deletions

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@ -354,6 +354,8 @@ func (b *backend) Defrag() error {
func (b *backend) defrag() error {
now := time.Now()
isDefragActive.Set(1)
defer isDefragActive.Set(0)
// TODO: make this non-blocking?
// lock batchTx to ensure nobody is using previous tx, and then

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@ -83,6 +83,13 @@ var (
// highest bucket start of 0.01 sec * 2^16 == 655.36 sec
Buckets: prometheus.ExponentialBuckets(.01, 2, 17),
})
isDefragActive = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: "etcd",
Subsystem: "disk",
Name: "defrag_inflight",
Help: "Whether or not defrag is active on the member. 1 means active, 0 means not.",
})
)
func init() {
@ -92,4 +99,5 @@ func init() {
prometheus.MustRegister(writeSec)
prometheus.MustRegister(defragSec)
prometheus.MustRegister(snapshotTransferSec)
prometheus.MustRegister(isDefragActive)
}