Refactoring: re-organize project intro multiple packages (folders)

2016-08-26 13:32:04 -07:00
parent b3280c7759
commit d819fb7de6
14 changed files with 335 additions and 294 deletions
--- a/simpleserver/simpleserver.go
+++ b/simpleserver/simpleserver.go
@ -12,143 +12,3 @@ import (
 	"path"
 )

-var addr = flag.String("addr", "tcp://127.0.0.1:12345", "zeromq address to listen to")
-var db = flag.String("db", fmt.Sprintf(".%cevents", os.PathSeparator), "path for storage")
-
-type Serializer struct {}
-
-func NewSerializer() goes.Serializer {
-	return &Serializer{}
-}
-
-func (me Serializer) Serialize(input interface{}) (output []byte, typeId string, err error) {
-	content, ok := input.([]byte)
-	if !ok {
-		err = errors.New("input should be []byte")
-		return
-	}
-
-	sep := bytes.IndexByte(content, ' ')
-	if sep == -1 {
-		err = errors.New("missing split char.")
-		return
-	}
-
-	output = content[sep+1:]
-	typeId = string(content[0:sep])
-	return
-}
-
-func (me Serializer) Deserialize(input []byte, typeId string) (interface{}, error) {
-	output := []byte(typeId)
-	output = append(output, ' ')
-	output = append(output, input...)
-
-	return output, nil
-}
-
-func PathIsAbsolute(s string) bool {
-	if len(s) > 1 && s[1] == ':' {
-		return true
-	}
-	return path.IsAbs(s)
-}
-
-func main() {
-	fmt.Println("Simple ZeroMQ server for goes.")
-
-	flag.Parse()
-
-	storagePath := *db
-	if !PathIsAbsolute(storagePath) {
-		wd, _ := os.Getwd()
-		storagePath = path.Join(wd, storagePath)
-	}
-
-	fmt.Println("Listening on:", *addr)
-	fmt.Println("Storage path:", storagePath)
-	goes.SetStorage(goes.NewReadableDiskStorage(storagePath))
-	goes.SetSerializer(NewSerializer())
-
-	context, err := zmq4.NewContext()
-	if err != nil {
-		panic(err)
-	}
-	defer context.Term()
-
-	replySocket, err := context.NewSocket(zmq4.REP)
-	if err != nil {
-		panic(err)
-	}
-	defer replySocket.Close()
-
-	err = replySocket.Bind(*addr)
-	if err != nil {
-		panic(err)
-	}
-
-	for {
-		message, err := replySocket.RecvMessageBytes(0)
-		if err != nil {
-			fmt.Println("Error receiving command from client", err)
-			continue
-		}
-
-		command := string(message[0])
-		switch command {
-		case "AddEvent":
-			aggregateId, err := uuid.FromBytes(message[1])
-			if err != nil {
-				fmt.Println("Wrong format for AggregateId", err)
-				break
-			}
-			fmt.Println("->", command, aggregateId.String())
-			data := message[2]
-			err = goes.AddEvent(goes.Event{aggregateId, data})
-			if err != nil {
-				replySocket.Send(fmt.Sprintf("Error: %v", err), 0)
-				fmt.Println(err)
-				break
-			}
-			replySocket.Send("Ok", 0)
-		case "ReadStream":
-			aggregateId, err := uuid.FromBytes(message[1])
-			if err != nil {
-				fmt.Println("Wrong format for AggregateId", err)
-				break
-			}
-			fmt.Println("->", command, aggregateId.String())
-			events, err := goes.RetrieveFor(aggregateId)
-			if err != nil {
-				replySocket.Send(fmt.Sprintf("Error: %v", err), 0)
-				fmt.Println(err)
-				break
-			}
-			sendEvents(replySocket, events)
-		case "ReadAll":
-			fmt.Println("->", command)
-			events, err := goes.RetrieveAll()
-			if err != nil {
-				replySocket.Send(fmt.Sprintf("Error: %v", err), 0)
-				fmt.Println(err)
-				break
-			}
-			sendEvents(replySocket, events)
-		case "Shutdown":
-			fmt.Println("->", command)
-			return
-		}
-	}
-}
-
-func sendEvents(socket *zmq4.Socket, events []*goes.Event) {
-	len := len(events)
-	socket.Send(fmt.Sprintf("%v", len), zmq4.SNDMORE)
-
-	i := 0
-	for ; i < len-1; i++ {
-		socket.SendBytes(events[i].Payload.([]byte), zmq4.SNDMORE)
-	}
-	socket.SendBytes(events[i].Payload.([]byte), 0)
-	fmt.Println("<-", len, "events")
-}