func (cli *TMSPClient) AppendTxSync(tx []byte) (code types.CodeType, result []byte, log string, err error) {
reqres := cli.queueRequest(types.RequestAppendTx(tx))
cli.FlushSync()
if cli.err != nil {
return types.CodeType_InternalError, nil, "", cli.err
}
res := reqres.Response
return res.Code, res.Data, res.Log, nil
}
func (app *localAppConn) AppendTxAsync(tx []byte) *tmspcli.ReqRes {
app.mtx.Lock()
code, result, log := app.Application.AppendTx(tx)
app.mtx.Unlock()
app.Callback(
tmsp.RequestAppendTx(tx),
tmsp.ResponseAppendTx(code, result, log),
)
return nil // TODO maybe create a ReqRes
}
// Append a new tx to application
func cmdAppendTx(c *cli.Context) {
args := c.Args()
if len(args) != 1 {
fmt.Println("append_tx takes 1 argument")
return
}
txString := args[0]
tx := []byte(txString)
if len(txString) > 2 && strings.HasPrefix(txString, "0x") {
var err error
tx, err = hex.DecodeString(txString[2:])
if err != nil {
fmt.Println(err.Error())
return
}
}
res, err := makeRequest(conn, types.RequestAppendTx(tx))
if err != nil {
fmt.Println(err.Error())
return
}
printResponse(res, string(res.Data))
}
func (cli *TMSPClient) AppendTxAsync(tx []byte) *ReqRes {
return cli.queueRequest(types.RequestAppendTx(tx))
}
func TestStream(t *testing.T) {
numAppendTxs := 200000
// Start the listener
_, err := server.StartListener("tcp://127.0.0.1:46658", NewDummyApplication())
if err != nil {
Exit(err.Error())
}
// Connect to the socket
conn, err := Connect("tcp://127.0.0.1:46658")
if err != nil {
Exit(err.Error())
}
// Read response data
done := make(chan struct{})
go func() {
counter := 0
for {
var res = &types.Response{}
err := types.ReadMessage(conn, res)
if err != nil {
Exit(err.Error())
}
// Process response
switch res.Type {
case types.MessageType_AppendTx:
counter += 1
if res.Code != types.CodeType_OK {
t.Error("AppendTx failed with ret_code", res.Code)
}
if counter > numAppendTxs {
t.Fatal("Too many AppendTx responses")
}
t.Log("response", counter)
if counter == numAppendTxs {
go func() {
time.Sleep(time.Second * 2) // Wait for a bit to allow counter overflow
close(done)
}()
}
case types.MessageType_Flush:
// ignore
default:
t.Error("Unexpected response type", res.Type)
}
}
}()
// Write requests
for counter := 0; counter < numAppendTxs; counter++ {
// Send request
var req = types.RequestAppendTx([]byte("test"))
err := types.WriteMessage(req, conn)
if err != nil {
t.Fatal(err.Error())
}
// Sometimes send flush messages
if counter%123 == 0 {
t.Log("flush")
err := types.WriteMessage(types.RequestFlush(), conn)
if err != nil {
t.Fatal(err.Error())
}
}
}
// Send final flush message
err = types.WriteMessage(types.RequestFlush(), conn)
if err != nil {
t.Fatal(err.Error())
}
<-done
}