metric 서비스 복원

This commit is contained in:
2025-07-01 18:51:40 +09:00
parent 106aa68529
commit 19a4ff103f
7 changed files with 383 additions and 13 deletions

View File

@ -0,0 +1,40 @@
package client
import (
"context"
"os"
"golang.org/x/sys/unix"
"repositories.action2quare.com/ayo/gocommon/logger"
)
func (r *pipeListener) listen(ctx context.Context) {
mode := 0666 // 읽기/쓰기 권한
pipeName := "/tmp/" + r.config.MetricPipeName
os.Remove(pipeName)
if err := unix.Mkfifo(pipeName, uint32(mode)); err != nil {
logger.Println("mkfifo failed :", pipeName, err)
return
}
defer os.Remove(pipeName)
go func() {
// file에 쓰기 핸들을 하나 열고 ctx가 Done일 때 닫음. 이래야 reader가 계속 열려있게 됨
f, err := os.OpenFile(pipeName, os.O_WRONLY, 0)
if err != nil {
logger.Println(err)
return
}
<-ctx.Done()
f.Close()
}()
file, err := os.Open(pipeName)
if err != nil {
logger.Println("FIFO open error:", err)
return
}
r.startReader(file)
}