zlog/internal/cbor/examples/genLog.go

56 lines
1.1 KiB
Go

package main
import (
"compress/zlib"
"flag"
"io"
"log"
"os"
"time"
"tuxpa.in/a/zlog"
)
func writeLog(fname string, count int, useCompress bool) {
opFile := os.Stdout
if fname != "<stdout>" {
fil, _ := os.Create(fname)
opFile = fil
defer func() {
if err := fil.Close(); err != nil {
log.Fatal(err)
}
}()
}
var f io.WriteCloser = opFile
if useCompress {
f = zlib.NewWriter(f)
defer func() {
if err := f.Close(); err != nil {
log.Fatal(err)
}
}()
}
zlog.TimestampFunc = func() time.Time { return time.Now().Round(time.Second) }
log := zlog.New(f).With().
Timestamp().
Logger()
for i := 0; i < count; i++ {
log.Error().
Int("Fault", 41650+i).Msg("Some Message")
}
}
func main() {
outFile := flag.String("out", "<stdout>", "Output File to which logs will be written to (WILL overwrite if already present).")
numLogs := flag.Int("num", 10, "Number of log messages to generate.")
doCompress := flag.Bool("compress", false, "Enable inline compressed writer")
flag.Parse()
writeLog(*outFile, *numLogs, *doCompress)
}