func doPerf(log bool) {
flag.Parse()
orderData := getData()
orderCount := fstrconv.Itoa64Comma(int64(len(orderData)))
if log {
println(orderCount, "OrderNodes Built")
}
in := make(chan *msg.Message, len(orderData))
out := make(chan *msg.Message, len(orderData))
m := matcher.NewMatcher(*delDelay * 2)
m.Config("Perf Matcher", in, out)
go m.Run()
startProfile()
defer endProfile()
start := time.Now().UnixNano()
for i := range orderData {
in <- &orderData[i]
}
// TODO this is only testing how fast we can push messages into the matcher, not useful
if log {
println("Buffer Writes: ", len(out))
total := time.Now().UnixNano() - start
println("Nanos\t", fstrconv.Itoa64Comma(total))
println("Micros\t", fstrconv.Itoa64Comma(total/1000))
println("Millis\t", fstrconv.Itoa64Comma(total/(1000*1000)))
println("Seconds\t", fstrconv.Itoa64Comma(total/(1000*1000*1000)))
}
}
func multiThreaded(log bool, data []msg.Message, in, out coordinator.MsgReaderWriter) {
mchr := matcher.NewMatcher(*delDelay * 2)
mchr.Config("Perf Matcher", in, out)
go run(mchr)
go write(in, data)
// Read all messages coming out of the matching engine
read(out)
}
func singleThreaded(log bool, data []msg.Message) {
inout := coordinator.NewNoopReaderWriter()
mchr := matcher.NewMatcher(*delDelay * 2)
mchr.Config("Perf Matcher", inout, inout)
for i := range data {
mchr.Submit(&data[i])
}
}
func main() {
flag.Parse()
orderNum := 10 * 1000 * 1000
sells := mkSells(orderNum, 1000, 1500)
buys := mkBuys(orderNum, 1000, 1500)
m := matcher.NewMatcher(stockId)
startProfile()
defer endProfile()
start := time.Now().UnixNano()
for i := 0; i < orderNum; i++ {
m.AddBuy(buys[i])
m.AddSell(sells[i])
}
total := time.Now().UnixNano() - start
println(total)
}
func main() {
pwd, err := os.Getwd()
if err != nil {
println(err.Error())
return
}
// Create matching engine + client
clientToServer := q.NewSimpleQ("Client To Server")
serverToClient := q.NewSimpleQ("Server To Client")
// Matching Engine
m := matcher.NewMatcher(100)
var traderClient *client.C
traderClient, commMaker = client.NewClient()
coordinator.InMemory(serverToClient, clientToServer, traderClient, clientOriginId, "Client.........", true)
coordinator.InMemory(clientToServer, serverToClient, m, serverOriginId, "Matching Engine", true)
http.Handle("/wsconn", websocket.Handler(handleTrader))
http.Handle("/", http.FileServer(http.Dir(pwd+"/html/")))
if err := http.ListenAndServe("127.0.0.1:8081", nil); err != nil {
println(err.Error())
}
}