rob05c commented on a change in pull request #3053: Traffic Monitor Disk Support
URL: https://github.com/apache/trafficcontrol/pull/3053#discussion_r240342432
##########
File path: traffic_monitor/towrap/towrap.go
##########
@@ -229,16 +244,36 @@ func (s *TrafficOpsSessionThreadsafe) CRConfigValid(crc
*tc.CRConfig, cdn string
// CRConfigRaw returns the CRConfig from the Traffic Ops. This is safe for
multiple goroutines.
func (s TrafficOpsSessionThreadsafe) CRConfigRaw(cdn string) ([]byte, error) {
+
ss := s.get()
+
+ var b []byte
+ var err error
+ var remoteAddr string
+ var reqInf client.ReqInf
+
if ss == nil {
return nil, ErrNilSession
+ } else {
+ b, reqInf, err = ss.GetCRConfig(cdn)
+ if err == nil {
+ remoteAddr = reqInf.RemoteAddr.String()
+ ioutil.WriteFile(s.CrConfigBackupFile, b, 0644)
+ } else {
+ if s.BackupFileExists() {
+ b, _ = ioutil.ReadFile(s.CrConfigBackupFile)
+ remoteAddr = "127.0.0.1"
+ log.Errorln("Error getting CRConfig from
traffic_ops, backup file exists, reading from file")
+ } else {
+ return nil, ErrNilSession
+ }
+ }
}
- b, reqInf, err := ss.GetCRConfig(cdn)
- hist := &CRConfigStat{time.Now(), reqInf.RemoteAddr.String(),
tc.CRConfigStats{}, err}
+ hist := &CRConfigStat{time.Now(), remoteAddr, tc.CRConfigStats{}, err}
defer s.crConfigHist.Add(hist)
- if err != nil {
+ if err != nil && remoteAddr != "127.0.0.1" {
Review comment:
Since `"127.0.0.1"` is used multiple times, it should probably be put in a
`const`, too.
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