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main.go
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main.go
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package main
import (
"fmt"
"log"
"net"
"os"
"os/signal"
"github.com/intob/rocketkv/cfg"
"github.com/intob/rocketkv/store"
"github.com/intob/rocketkv/util"
"github.com/spf13/viper"
)
func main() {
cfg.InitConfig()
st := store.NewStore()
network := viper.GetString(cfg.NETWORK)
addr := viper.GetString(cfg.ADDRESS)
cert := viper.GetString(cfg.TLS_CERT)
key := viper.GetString(cfg.TLS_KEY)
var listener net.Listener
var err error
if cert != "" {
listener, err = util.GetListenerWithTLS(network, addr, cert, key)
} else {
listener, err = util.GetListener(network, addr)
}
if err != nil {
panic(err)
}
dir := viper.GetString(cfg.DIR)
go waitForSigInt(listener, st, dir)
auth := viper.GetString(cfg.AUTH)
bufSize := viper.GetInt(cfg.BUFFER_SIZE)
for {
conn, err := listener.Accept()
if err != nil {
log.Println(err)
continue
}
go st.ServeConn(conn, auth, bufSize)
}
}
func waitForSigInt(listener net.Listener, st *store.Store, dir string) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
for range c {
fmt.Println("will exit cleanly")
listener.Close()
st.WriteAllBlocks(dir)
os.Exit(0)
}
}