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-rw-r--r--weed/stats/metrics.go3
-rw-r--r--weed/storage/disk_location.go23
2 files changed, 16 insertions, 10 deletions
diff --git a/weed/stats/metrics.go b/weed/stats/metrics.go
index 76e3afbdf..26164ffc3 100644
--- a/weed/stats/metrics.go
+++ b/weed/stats/metrics.go
@@ -1,7 +1,6 @@
package stats
import (
- "log"
"net"
"net/http"
"os"
@@ -436,7 +435,7 @@ func StartMetricsServer(ip string, port int) {
return
}
http.Handle("/metrics", promhttp.HandlerFor(Gather, promhttp.HandlerOpts{}))
- log.Fatal(http.ListenAndServe(JoinHostPort(ip, port), nil))
+ glog.Fatal(http.ListenAndServe(JoinHostPort(ip, port), nil))
}
func SourceName(port uint32) string {
diff --git a/weed/storage/disk_location.go b/weed/storage/disk_location.go
index dd78735d2..47f1b3d6f 100644
--- a/weed/storage/disk_location.go
+++ b/weed/storage/disk_location.go
@@ -40,21 +40,28 @@ type DiskLocation struct {
func GenerateDirUuid(dir string) (dirUuidString string, err error) {
glog.V(1).Infof("Getting uuid of volume directory:%s", dir)
- dirUuidString = ""
fileName := dir + "/vol_dir.uuid"
if !util.FileExists(fileName) {
- dirUuid, _ := uuid.NewRandom()
- dirUuidString = dirUuid.String()
- writeErr := util.WriteFile(fileName, []byte(dirUuidString), 0644)
- if writeErr != nil {
- return "", fmt.Errorf("failed to write uuid to %s : %v", fileName, writeErr)
- }
+ dirUuidString, err = writeNewUuid(fileName)
} else {
uuidData, readErr := os.ReadFile(fileName)
if readErr != nil {
return "", fmt.Errorf("failed to read uuid from %s : %v", fileName, readErr)
}
- dirUuidString = string(uuidData)
+ if len(uuidData) > 0 {
+ dirUuidString = string(uuidData)
+ } else {
+ dirUuidString, err = writeNewUuid(fileName)
+ }
+ }
+ return dirUuidString, err
+}
+
+func writeNewUuid(fileName string) (string, error) {
+ dirUuid, _ := uuid.NewRandom()
+ dirUuidString := dirUuid.String()
+ if err := util.WriteFile(fileName, []byte(dirUuidString), 0644); err != nil {
+ return "", fmt.Errorf("failed to write uuid to %s : %v", fileName, err)
}
return dirUuidString, nil
}