func HandleConnection(conn net.Conn) {
for {
var cmd *command.Command = command.DecodeRedisProtocol(conn)
if cmd == nil {
break
}
//fmt.Println("recv: "+ command.EncodeText(*cmd))
//通过key的第一部分来确定分区
if cmd.Argc > 1 {
index := strings.Index(cmd.Args[1], ".")
if index == -1 {
cmd.PartitionKey = cmd.Args[1]
} else {
cmd.PartitionKey = cmd.Args[1][:index]
}
server, _ := c.Get(cmd.PartitionKey)
//fmt.Println("lookup node for key:"+cmd.PartitionKey+"->"+server)
if server != hostname {
//fmt.Println("forward to another node!")
Send(server, command.EncodeRedisProtocol(*cmd))
} else {
DoCommand(conn, *cmd)
}
} else {
DoCommand(conn, *cmd)
}
}
}
