func readValueToTxn(r *bufio.Reader, txn *ybc.SetTxn, size int) bool {
n, err := txn.ReadFrom(r)
if err != nil {
log.Printf("Error when reading payload with size=[%d]: [%s]", size, err)
return false
}
if n != int64(size) {
log.Printf("Unexpected payload size=[%d]. Expected [%d]", n, size)
return false
}
return matchCrLf(r)
}
func readValueToTxnAndWriteResponse(c *bufio.ReadWriter, txn *ybc.SetTxn, size int, noreply bool) bool {
if txn == nil {
return false
}
if !readValueToTxn(c.Reader, txn, size) {
txn.Rollback()
return false
}
if err := txn.Commit(); err != nil {
log.Fatalf("Unexpected error returned from SetTxn.Commit(): [%s]", err)
}
return writeSetResponse(c.Writer, noreply)
}
func readValueAndWriteResponse(c *bufio.ReadWriter, txn *ybc.SetTxn, size int, noreply bool) bool {
n, err := txn.ReadFrom(c.Reader)
if err != nil {
log.Printf("Error when reading payload with size=[%d]: [%s]", size, err)
return false
}
if n != int64(size) {
log.Printf("Unexpected payload size=[%d]. Expected [%d]", n, size)
return false
}
if !matchCrLf(c.Reader) {
return false
}
if noreply {
return true
}
return writeStr(c.Writer, strStored) && writeCrLf(c.Writer)
}