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open-nomad
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client: log retry during driver fingerprint redispense

This commit is contained in:
Nick Ethier 2018-10-11 15:44:00 -04:00 committed by Michael Schurter
parent c7ac1186c9
commit d9f0cbf4a9
1 changed files with 5 additions and 5 deletions
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10
client/fingerprint_manager.go
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@ -271,7 +271,7 @@ func (fm *FingerprintManager) fingerprint(name string, f fingerprint.Fingerprint
// health checking a driver
func (fm *FingerprintManager) watchDriverFingerprint(fpChan <-chan *drivers.Fingerprint, name string, cancel context.CancelFunc) {
var backoff time.Duration
var i int
var retry int
for {
if backoff > 0 {
time.Sleep(backoff)
@ -288,7 +288,7 @@ func (fm *FingerprintManager) watchDriverFingerprint(fpChan <-chan *drivers.Fing
// if the channel is closed attempt to open a new one
newFpChan, newCancel, err := fm.dispenseDriverFingerprint(name)
if err != nil {
fm.logger.Warn("failed to fingerprint driver, retrying in 30s", "error", err)
fm.logger.Warn("failed to fingerprint driver, retrying in 30s", "error", err, "retry", retry)
di := &structs.DriverInfo{
Healthy: false,
HealthDescription: "failed to fingerprint driver",
@ -299,11 +299,11 @@ func (fm *FingerprintManager) watchDriverFingerprint(fpChan <-chan *drivers.Fing
}
// Calculate the new backoff
backoff = (1 << (2 * uint64(i))) * driverFPBackoffBaseline
backoff = (1 << (2 * uint64(retry))) * driverFPBackoffBaseline
if backoff > driverFPBackoffLimit {
backoff = driverFPBackoffLimit
}
i++
retry++
continue
}
cancel()
@ -312,7 +312,7 @@ func (fm *FingerprintManager) watchDriverFingerprint(fpChan <-chan *drivers.Fing
// Reset backoff
backoff = 0
i = 0
retry = 0
}
}
}