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Move creation of periodic stats task inside proxy library

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This adds a new type of SnowflakeEvent. EventOnProxyStats is triggered
by the periodic task run at SummaryInterval and produces an event with a
proxy stats output string.
This commit is contained in:
Cecylia Bocovich 2023-10-28 16:04:09 -04:00
parent 83a7422fe6
commit 354cb65432
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GPG key ID: 009DE379FD9B7B90
4 changed files with 54 additions and 19 deletions
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11
proxy/main.go
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@ -31,7 +31,7 @@ func main() {
allowNonTLSRelay := flag.Bool("allow-non-tls-relay", false, "allow relay without tls encryption")
NATTypeMeasurementInterval := flag.Duration("nat-retest-interval", time.Hour*24,
"the time interval in second before NAT type is retested, 0s disables retest. Valid time units are \"s\", \"m\", \"h\". ")
SummaryInterval := flag.Duration("summary-interval", time.Hour,
summaryInterval := flag.Duration("summary-interval", time.Hour,
"the time interval to output summary, 0s disables summaries. Valid time units are \"s\", \"m\", \"h\". ")
disableStatsLogger := flag.Bool("disable-stats-logger", false, "disable the exposing mechanism for stats using logs")
enableMetrics := flag.Bool("metrics", false, "enable the exposing mechanism for stats using metrics")
@ -96,6 +96,9 @@ func main() {
RelayDomainNamePattern: *allowedRelayHostNamePattern,
AllowNonTLSRelay: *allowNonTLSRelay,
DisableStatsLogger: *disableStatsLogger,
SummaryInterval: *summaryInterval,
}
var logOutput = ioutil.Discard
@ -124,10 +127,8 @@ func main() {
log.SetOutput(&safelog.LogScrubber{Output: logOutput})
}
if !*disableStatsLogger {
periodicEventLogger := sf.NewProxyEventLogger(*SummaryInterval, eventlogOutput)
eventLogger.AddSnowflakeEventListener(periodicEventLogger)
}
proxyEventLogger := sf.NewProxyEventLogger(eventlogOutput)
eventLogger.AddSnowflakeEventListener(proxyEventLogger)
if *enableMetrics {
metrics := sf.NewMetrics()