wheat-cache/storage/cmd/root.go

104 lines
2.5 KiB
Go

// Package cmd /*
package cmd
import (
"fmt"
"gitee.com/timedb/wheatCache/storage/proto"
"gitee.com/timedb/wheatCache/storage/server"
"github.com/spf13/cobra"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
"log"
"net"
"os"
"os/signal"
"syscall"
"github.com/spf13/viper"
)
var cfgFile string
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "storage",
Short: "storage",
Long: `start storage server`,
Run: func(cmd *cobra.Command, args []string) {
storageServer := server.NewServer()
// 先写死, 等配置文件
listen, err := net.Listen("tcp", ":5201")
if err != nil {
log.Panicln(err)
}
s := grpc.NewServer()
proto.RegisterCommServerServer(s, storageServer)
reflection.Register(s)
c := make(chan os.Signal)
signal.Notify(c, syscall.SIGHUP, syscall.SIGINT)
go func() {
select {
case <-c:
s.Stop()
msg := `
|-------Wheat tools---------|
| see you next time |
|thank you for your efforts |
|---------------------------|
`
fmt.Println(msg)
}
}()
if err := s.Serve(listen); err != nil {
log.Panicln(err)
}
},
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
cobra.OnInitialize(initConfig)
// Here you will define your flags and configuration settings.
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.storage.yaml)")
// Cobra also supports local flags, which will only run
// when this action is called directly.
rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := os.UserHomeDir()
cobra.CheckErr(err)
// Search config in home directory with name ".storage" (without extension).
viper.AddConfigPath(home)
viper.SetConfigType("yaml")
viper.SetConfigName(".storage")
}
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
}