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Print fsync warning only once

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The repo.Handler is freshly instantiated for every request such that it
forget that the fsync warning was already printed. Use a single instance
in the Server instead.
This commit is contained in:
Michael Eischer 2023-05-13 21:50:39 +02:00
parent b2e8044fbd
commit be14687a9c
2 changed files with 5 additions and 3 deletions
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5
repo/repo.go
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@ -39,6 +39,7 @@ type Options struct {
BlobMetricFunc BlobMetricFunc
QuotaManager *quota.Manager
FsyncWarning *sync.Once
}
// DefaultDirMode is the file mode used for directory creation if not
@ -74,8 +75,6 @@ func New(path string, opt Options) (*Handler, error) {
type Handler struct {
path string // filesystem path of repo
opt Options
fsyncWarning sync.Once
}
// httpDefaultError write a HTTP error with the default description
@ -639,7 +638,7 @@ func (h *Handler) saveBlob(w http.ResponseWriter, r *http.Request) {
}
if syncNotSup {
h.fsyncWarning.Do(func() {
h.opt.FsyncWarning.Do(func() {
log.Print("WARNING: fsync is not supported by the data storage. This can lead to data loss, if the system crashes or the storage is unexpectedly disconnected.")
})
} else {