func main() {
defer func() {
cleanup()
if err := recover(); err != nil {
fmt.Println(err)
debug.PrintStack()
}
}()
setupLogging(options.logLevel, options.logFile)
setupProfiler()
ticker := time.NewTicker(time.Second * time.Duration(options.tick))
go runWatchdog(ticker)
defer ticker.Stop()
e := engine.NewEngine(options.configFile).LoadConfigFile()
e.RegisterHttpApi("/ver", func(w http.ResponseWriter,
req *http.Request, params map[string]interface{}) (interface{}, error) {
output := make(map[string]interface{})
output["ver"] = BuildID
return output, nil
})
e.ServeForever()
shutdown()
}
func init() {
parseFlags()
if options.showVersion {
server.ShowVersionAndExit()
}
server.SetupLogging(options.logFile, options.logLevel,
options.crashLogFile, options.alarmLogSock, options.alarmTag)
// thrift lib use "log", so we also need to customize its behavior
_log.SetFlags(_log.Ldate | _log.Ltime | _log.Lshortfile)
if options.kill {
s := server.NewServer("fae")
s.LoadConfig(options.configFile)
s.Launch()
// stop new requests
engine.NewEngine().
LoadConfig(s.Conf).
UnregisterEtcd()
// finish all outstanding RPC sessions
if err := signal.SignalProcessByPidFile(options.lockFile,
syscall.SIGUSR1); err != nil {
fmt.Fprintf(os.Stderr, "stop failed: %s\n", err)
os.Exit(1)
}
cleanup() // TODO wait till that faed process terminates, who will do the cleanup
fmt.Println("faed killed")
os.Exit(0)
}
if options.lockFile != "" {
if locking.InstanceLocked(options.lockFile) {
fmt.Fprintf(os.Stderr, "Another instance is running, exit...\n")
os.Exit(1)
}
locking.LockInstance(options.lockFile)
}
}
func main() {
defer func() {
cleanup()
if err := recover(); err != nil {
fmt.Println(err)
debug.PrintStack()
}
}()
if options.cpuprof || options.memprof {
cf := &profiler.Config{
Quiet: true,
ProfilePath: "prof",
CPUProfile: options.cpuprof,
MemProfile: options.memprof,
BlockProfile: options.blockprof,
}
defer profiler.Start(cf).Stop()
}
log.Info("%s", `
____ __ ____
( ___) /__\ ( ___)
)__) /(__)\ )__)
(__) (__)(__) (____)`)
s := server.NewServer("fae")
s.LoadConfig(options.configFile)
s.Launch()
go server.RunSysStats(time.Now(), options.tick)
engineRunner = engine.NewEngine()
signal.RegisterSignalHandler(syscall.SIGINT, func(sig os.Signal) {
shutdown()
engineRunner.StopRpcServe()
})
engineRunner.LoadConfig(s.Conf).
ServeForever()
}
func main() {
defer func() {
cleanup()
if err := recover(); err != nil {
fmt.Println(err)
debug.PrintStack()
}
}()
setupLogging(options.logLevel, options.logFile)
setupProfiler()
ticker := time.NewTicker(time.Second * time.Duration(options.tick))
go runWatchdog(ticker)
defer ticker.Stop()
engine.NewEngine(options.configFile).
LoadConfigFile().
ServeForever()
shutdown()
}