refactoring

This commit is contained in:
Chris Lu 2020-09-17 06:43:54 -07:00
parent 5eee4983f3
commit e4e0234998

View file

@ -62,6 +62,10 @@ type FilerServer struct {
filer *filer.Filer
grpcDialOption grpc.DialOption
// metrics read from the master
metricsAddress string
metricsIntervalSec int
// notifying clients
listenersLock sync.Mutex
listenersCond *sync.Cond
@ -88,7 +92,7 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
})
fs.filer.Cipher = option.Cipher
maybeStartMetrics(fs, option)
fs.maybeStartMetrics()
go fs.filer.KeepConnectedToMaster()
@ -131,9 +135,9 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, option *FilerOption)
return fs, nil
}
func maybeStartMetrics(fs *FilerServer, option *FilerOption) {
func (fs *FilerServer) maybeStartMetrics() {
for _, master := range option.Masters {
for _, master := range fs.option.Masters {
_, err := pb.ParseFilerGrpcAddress(master)
if err != nil {
glog.Fatalf("invalid master address %s: %v", master, err)
@ -141,12 +145,10 @@ func maybeStartMetrics(fs *FilerServer, option *FilerOption) {
}
isConnected := false
var metricsAddress string
var metricsIntervalSec int
var readErr error
for !isConnected {
for _, master := range option.Masters {
metricsAddress, metricsIntervalSec, readErr = readFilerConfiguration(fs.grpcDialOption, master)
for _, master := range fs.option.Masters {
fs.metricsAddress, fs.metricsIntervalSec, readErr = readFilerConfiguration(fs.grpcDialOption, master)
if readErr == nil {
isConnected = true
} else {
@ -154,10 +156,10 @@ func maybeStartMetrics(fs *FilerServer, option *FilerOption) {
}
}
}
if metricsAddress == "" && metricsIntervalSec <= 0 {
if fs.metricsAddress == "" && fs.metricsIntervalSec <= 0 {
return
}
go stats.LoopPushingMetric("filer", stats.SourceName(option.Port), stats.FilerGather, metricsAddress, metricsIntervalSec)
go stats.LoopPushingMetric("filer", stats.SourceName(fs.option.Port), stats.FilerGather, fs.metricsAddress, fs.metricsIntervalSec)
}
func readFilerConfiguration(grpcDialOption grpc.DialOption, masterAddress string) (metricsAddress string, metricsIntervalSec int, err error) {