nicdex/goes
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added type indexes. Updated vagrant scripts.

Browse Source
This commit is contained in:
Nicolas Dextraze
2016-08-28 13:29:53 -07:00
parent 320cc9e53e
commit a05f21377f
11 changed files with 99 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
server/zeromq.go
View File

@ -9,31 +9,33 @@ import (
"encoding/binary"
)
var context *zmq4.Context
var replySocket *zmq4.Socket
var _context *zmq4.Context
var _replySocket *zmq4.Socket
var _addr string
func Bind(addr string) {
var err error;
_addr = addr
context, err = zmq4.NewContext()
_context, err = zmq4.NewContext()
if err != nil {
panic(err)
}
replySocket, err = context.NewSocket(zmq4.REP)
_replySocket, err = _context.NewSocket(zmq4.REP)
if err != nil {
panic(err)
}
err = replySocket.Bind(addr)
err = _replySocket.Bind(addr)
if err != nil {
panic(err)
}
}
func Destroy() {
replySocket.Close()
context.Term()
_replySocket.Close()
_context.Term()
}
const NO_FLAGS = zmq4.Flag(0)
@ -44,8 +46,10 @@ const PAYLOAD_FRAME = 2
const METADATA_FRAME = 3
func Listen(handler actions.Handler) {
fmt.Println("Listening for incoming commands on:", _addr)
for {
message, err := replySocket.RecvMessageBytes(NO_FLAGS)
message, err := _replySocket.RecvMessageBytes(NO_FLAGS)
if err != nil {
fmt.Println("Error receiving command from client", err)
continue
@ -64,11 +68,11 @@ func Listen(handler actions.Handler) {
payload := message[PAYLOAD_FRAME]
err = handler.AddEvent(data.Event{AggregateId: aggregateId, Payload: payload, Metadata: nil}, actions.NO_EXPECTEDVERSION)
if err != nil {
replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
_replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
fmt.Println(err)
break
}
replySocket.Send("Ok", NO_FLAGS)
_replySocket.Send("Ok", NO_FLAGS)
case "AddEvent_v2":
// v2 - "AddEvent" 16:AggregateId,4:expectedVersion {payload} {metadata}
aggregateId, err := uuid.FromBytes(message[ARGS_FRAME][0:UUID_SIZE])
@ -82,11 +86,11 @@ func Listen(handler actions.Handler) {
metadata := message[METADATA_FRAME]
err = handler.AddEvent(data.Event{AggregateId: aggregateId, Payload: payload, Metadata: metadata}, expectedVersion)
if err != nil {
replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
_replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
fmt.Println(err)
break
}
replySocket.Send("Ok", NO_FLAGS)
_replySocket.Send("Ok", NO_FLAGS)
case "ReadStream", "ReadStream_v2":
aggregateId, err := uuid.FromBytes(message[ARGS_FRAME])
if err != nil {
@ -96,28 +100,28 @@ func Listen(handler actions.Handler) {
fmt.Println("->", command, aggregateId.String())
events, err := handler.RetrieveFor(aggregateId)
if err != nil {
replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
_replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
fmt.Println(err)
break
}
if command == "ReadStream_v2" {
sendEvents_v2(replySocket, events)
sendEvents_v2(_replySocket, events)
break;
}
sendEvents_v1(replySocket, events)
sendEvents_v1(_replySocket, events)
case "ReadAll", "ReadAll_v2":
fmt.Println("->", command)
events, err := handler.RetrieveAll()
if err != nil {
replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
_replySocket.Send(fmt.Sprintf("Error: %v", err), NO_FLAGS)
fmt.Println(err)
break
}
if command == "ReadAll_v2" {
sendEvents_v2(replySocket, events)
sendEvents_v2(_replySocket, events)
break;
}
sendEvents_v1(replySocket, events)
sendEvents_v1(_replySocket, events)
case "Shutdown":
fmt.Println("->", command)
return