func BenchmarkLTSVEncode(b *testing.B) {
buf := &bytes.Buffer{}
encoder := ltsv.NewEncoder(buf)
for i := 0; i < b.N; i++ {
encoder.Encode(testMap)
}
}
func TestLTSVEncode(t *testing.T) {
buf := &bytes.Buffer{}
encoder := ltsv.NewEncoder(buf)
encoder.Encode(testMap)
if string(buf.Bytes()) != compareLTSV {
t.Errorf("unexpected encoded", string(buf.Bytes()))
}
}
func runDumper(dir string, format string, option OutputOption) {
var filename string
var fh io.WriteCloser
var err error
for {
rs := <-DumpCh
now := time.Now().Format("2006-01-02-15")
_filename := filepath.Join(dir, rs.Tag+"."+now)
if filename != _filename {
if fh != nil {
fh.Close()
}
filename = _filename
fh, err = os.OpenFile(filename, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0644)
defer fh.Close()
if err != nil {
log.Println("[error]", err)
continue
}
}
if fh == nil {
continue
}
var encoder Encoder
switch format {
case "ltsv":
encoder = ltsv.NewEncoder(fh)
default:
encoder = json.NewEncoder(fh)
}
for _, record := range rs.Records {
record, _ := record.(*fluent.TinyFluentRecord)
if option.IncludeTime {
fmt.Fprint(fh, time.Unix(record.Timestamp, 0).Format(time.RFC3339), "\t")
}
if option.IncludeTag {
fmt.Fprint(fh, rs.Tag, "\t")
}
err = encoder.Encode(record.GetAllData())
if err != nil {
continue
}
}
}
}
func httpHandler(w http.ResponseWriter, r *http.Request) {
tag := strings.Trim(r.URL.Path, "/")
if tag == "" {
http.NotFound(w, r)
return
}
option := OutputOption{false, false}
option.IncludeTime, _ = strconv.ParseBool(r.FormValue("time"))
option.IncludeTag, _ = strconv.ParseBool(r.FormValue("tag"))
var encoder Encoder
switch t, _ := strconv.ParseBool(r.FormValue("ltsv")); t {
case true:
encoder = ltsv.NewEncoder(w)
default:
encoder = json.NewEncoder(w)
}
id := atomic.AddInt64(&ConnectionId, 1)
ch := subscribe(tag, id)
defer unsubscribe(tag, id)
log.Printf(
"[info] client %s tag:%s",
r.RemoteAddr,
tag,
)
w.WriteHeader(http.StatusOK)
if f, ok := w.(http.Flusher); ok {
f.Flush()
}
for {
recordSet := <-ch
err := writeResponse(encoder, w, recordSet, option)
if err != nil {
return
}
if f, ok := w.(http.Flusher); ok {
f.Flush()
}
}
return
}