本文整理匯總了Golang中github.com/mailgun/manners.GracefulServer.Close方法的典型用法代碼示例。如果您正苦於以下問題：Golang GracefulServer.Close方法的具體用法？Golang GracefulServer.Close怎麽用？Golang GracefulServer.Close使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/mailgun/manners.GracefulServer的用法示例。
在下文中一共展示了GracefulServer.Close方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: main
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
kingpin.Version(Version + " built on the " + BuildDate)
kingpin.Parse()
fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
var srv *manners.GracefulServer
var configurationRouter *mux.Router
var configurationChan = make(chan types.ConfigMessage, 10)
defer close(configurationChan)
var configurationChanValidated = make(chan types.ConfigMessage, 10)
defer close(configurationChanValidated)
var sigs = make(chan os.Signal, 1)
defer close(sigs)
var stopChan = make(chan bool)
defer close(stopChan)
var providers = []provider.Provider{}
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
var serverLock sync.Mutex
// load global configuration
globalConfiguration := LoadFileConfig(*globalConfigFile)
loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
defer loggerMiddleware.Close()
// logging
level, err := log.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
if err != nil {
log.Fatal("Error getting level", err)
}
log.SetLevel(level)
if len(globalConfiguration.TraefikLogsFile) > 0 {
fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
defer fi.Close()
if err != nil {
log.Fatal("Error opening file", err)
} else {
log.SetOutput(fi)
log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
}
} else {
log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
}
log.Debugf("Global configuration loaded %+v", globalConfiguration)
configurationRouter = LoadDefaultConfig(globalConfiguration)
// listen new configurations from providers
go func() {
lastReceivedConfiguration := time.Unix(0, 0)
lastConfigs := make(map[string]*types.ConfigMessage)
for {
configMsg := <-configurationChan
log.Infof("Configuration receveived from provider %s: %#v", configMsg.ProviderName, configMsg.Configuration)
lastConfigs[configMsg.ProviderName] = &configMsg
if time.Now().After(lastReceivedConfiguration.Add(time.Duration(globalConfiguration.ProvidersThrottleDuration))) {
log.Infof("Last %s config received more than %s, OK", configMsg.ProviderName, globalConfiguration.ProvidersThrottleDuration)
// last config received more than n s ago
configurationChanValidated <- configMsg
} else {
log.Infof("Last %s config received less than %s, waiting...", configMsg.ProviderName, globalConfiguration.ProvidersThrottleDuration)
go func() {
<-time.After(globalConfiguration.ProvidersThrottleDuration)
if time.Now().After(lastReceivedConfiguration.Add(time.Duration(globalConfiguration.ProvidersThrottleDuration))) {
log.Infof("Waited for %s config, OK", configMsg.ProviderName)
configurationChanValidated <- *lastConfigs[configMsg.ProviderName]
}
}()
}
lastReceivedConfiguration = time.Now()
}
}()
go func() {
for {
configMsg := <-configurationChanValidated
if configMsg.Configuration == nil {
log.Info("Skipping empty Configuration")
} else if reflect.DeepEqual(currentConfigurations[configMsg.ProviderName], configMsg.Configuration) {
log.Info("Skipping same configuration")
} else {
// Copy configurations to new map so we don't change current if LoadConfig fails
newConfigurations := make(configs)
for k, v := range currentConfigurations {
newConfigurations[k] = v
}
newConfigurations[configMsg.ProviderName] = configMsg.Configuration
newConfigurationRouter, err := LoadConfig(newConfigurations, globalConfiguration)
if err == nil {
serverLock.Lock()
currentConfigurations = newConfigurations
configurationRouter = newConfigurationRouter
oldServer := srv
newsrv, err := prepareServer(configurationRouter, globalConfiguration, oldServer, loggerMiddleware, metrics)
if err != nil {
log.Fatal("Error preparing server: ", err)
}
go startServer(newsrv, globalConfiguration)
srv = newsrv
time.Sleep(1 * time.Second)
//.........這裏部分代碼省略.........
示例2: main
func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
kingpin.Parse()
fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
var srv *manners.GracefulServer
var configurationRouter *mux.Router
var configurationChan = make(chan configMessage, 10)
defer close(configurationChan)
var sigs = make(chan os.Signal, 1)
defer close(sigs)
var stopChan = make(chan bool)
defer close(stopChan)
var providers = []Provider{}
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
// load global configuration
globalConfiguration := LoadFileConfig(*globalConfigFile)
loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
defer loggerMiddleware.Close()
// logging
level, err := log.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
if err != nil {
log.Fatal("Error getting level", err)
}
log.SetLevel(level)
if len(globalConfiguration.TraefikLogsFile) > 0 {
fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
defer fi.Close()
if err != nil {
log.Fatal("Error opening file", err)
} else {
log.SetOutput(fi)
log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
}
} else {
log.SetFormatter(&log.TextFormatter{FullTimestamp: true, DisableSorting: true})
}
configurationRouter = LoadDefaultConfig(globalConfiguration)
// listen new configurations from providers
go func() {
for {
configMsg := <-configurationChan
log.Infof("Configuration receveived from provider %v: %+v", configMsg.providerName, configMsg.configuration)
if configMsg.configuration == nil {
log.Info("Skipping empty configuration")
} else if reflect.DeepEqual(currentConfigurations[configMsg.providerName], configMsg.configuration) {
log.Info("Skipping same configuration")
} else {
// Copy configurations to new map so we don't change current if LoadConfig fails
newConfigurations := make(configs)
for k, v := range currentConfigurations {
newConfigurations[k] = v
}
newConfigurations[configMsg.providerName] = configMsg.configuration
newConfigurationRouter, err := LoadConfig(newConfigurations, globalConfiguration)
if err == nil {
currentConfigurations = newConfigurations
configurationRouter = newConfigurationRouter
oldServer := srv
newsrv := prepareServer(configurationRouter, globalConfiguration, oldServer, loggerMiddleware, metrics)
go startServer(newsrv, globalConfiguration)
srv = newsrv
time.Sleep(2 * time.Second)
if oldServer != nil {
log.Info("Stopping old server")
oldServer.Close()
}
} else {
log.Error("Error loading new configuration, aborted ", err)
}
}
}
}()
// configure providers
if globalConfiguration.Docker != nil {
providers = append(providers, globalConfiguration.Docker)
}
if globalConfiguration.Marathon != nil {
providers = append(providers, globalConfiguration.Marathon)
}
if globalConfiguration.File != nil {
if len(globalConfiguration.File.Filename) == 0 {
// no filename, setting to global config file
globalConfiguration.File.Filename = *globalConfigFile
}
providers = append(providers, globalConfiguration.File)
}
if globalConfiguration.Web != nil {
providers = append(providers, globalConfiguration.Web)
}
if globalConfiguration.Consul != nil {
providers = append(providers, globalConfiguration.Consul)
//.........這裏部分代碼省略.........