func main() {
var err error
lib.TraceStart("stdout")
dbName := "datafiles/test1.db"
if err = os.Remove(dbName); err != nil {
log.Fatal(err)
}
d.DataStart(dbName)
bk1 := d.Book{BookName: "book1", AccessCode: "ab1cd"}
resultChan := d.Data("addBook", &bk1)
result := <-resultChan
bookid := result.Val.(string)
log.Println("bookid=", bookid)
tb1 := d.Tab{Bookid: bookid, TabName: "tab1", TabNumber: 10}
resultChan = d.Data("addTab", &tb1)
result = <-resultChan
tabid := result.Val.(string)
log.Println("tabid=", tabid)
noteids := make([]string, 0, 10)
for i := 0; i < 3; i++ {
note := new(d.Note)
note.Content = "note content " + strconv.Itoa(i)
note.When = time.Now()
note.Mono = true
noteParms := d.NoteParms{Bookid: bookid, Tabid: tabid, Previd: d.Zeroid, Note: note}
resultChan = d.Data("addNote", ¬eParms)
if result = <-resultChan; result.Status != d.DataOk {
log.Fatal(result.Val.(string))
}
noteids = append(noteids, result.Val.(string))
}
rand.Seed(time.Now().UnixNano()) // rand used by common.RandCode
doneChan = make(chan string)
//lib.TraceLevel(9)
go writeLoop(bookid, tabid, noteids)
//time.Sleep(1 * time.Second)
go readLoop(bookid, tabid)
done1 := <-doneChan
log.Println(done1)
done2 := <-doneChan
log.Println(done2)
log.Println("main end")
}
func writeLoop(bookid, tabid string, noteids []string) {
for i := 0; i < 10; i++ {
note := new(d.Note)
note.Id = noteids[rand.Intn(len(noteids))]
note.Content = "changed Note " + note.Id
note.When = time.Now()
note.Html = true
note.Mono = false
noteParms := d.NoteParms{Bookid: bookid, Tabid: tabid, Note: note}
resultChan := d.Data("changeNote", ¬eParms)
if result := <-resultChan; result.Status != d.DataOk {
log.Fatal(result.Val.(string))
}
}
doneChan <- "writeLoop done"
}