1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
package main
/* Simple logrotate logger
*/
import (
"fmt"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"github.com/client9/reopen"
)
func main() {
f, err := reopen.NewFileWriter("/tmp/example.log")
if err != nil {
log.Fatalf("Unable to set output log: %s", err)
}
log.SetOutput(f)
// channel is number of signals needed to catch (more or less)
// we only are working with one here, SIGUP
sighup := make(chan os.Signal, 1)
signal.Notify(sighup, syscall.SIGHUP)
go func() {
for {
<-sighup
fmt.Printf("Got a sighup\n")
f.Reopen()
}
}()
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
log.Printf("%s", r.URL.Path)
fmt.Fprintf(w, "%s\n", r.URL.Path)
})
log.Fatal(http.ListenAndServe("127.0.0.1:8123", nil))
}
|
