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add backoff timer on errors
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This commit is contained in:
Simon Marsh 2022-08-15 14:02:56 +01:00
parent 685f1c83fe
commit e817179911
Signed by: burble
GPG Key ID: 0FCCD13AE1CF7ED8
1 changed files with 6 additions and 2 deletions
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8
tls.go
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@ -162,6 +162,7 @@ func (req *TLSRequest) AutoRenew(
go func() { go func() {
defer req.done.Done() defer req.done.Done()
var backoff int = 5
for { for {
for i := 0; i < 3; i++ { for i := 0; i < 3; i++ {
@ -178,7 +179,7 @@ func (req *TLSRequest) AutoRenew(
if err != nil { if err != nil {
// if renew fails then sleep for a while and try again // if renew fails then sleep for a while and try again
sleep := time.Duration(rgen.Intn(300) + 600) sleep := time.Duration(backoff+rgen.Intn(backoff/4)) * time.Second
log.WithFields(log.Fields{ log.WithFields(log.Fields{
"attempt": i, "attempt": i,
@ -186,7 +187,10 @@ func (req *TLSRequest) AutoRenew(
"error": err, "error": err,
}).Error("libvault: auto renew failed") }).Error("libvault: auto renew failed")
time.Sleep(sleep * time.Second) time.Sleep(sleep)
if backoff < 300 {
backoff *= 2
}
} else { } else {
// no error // no error