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journal: make current log file have a fixed name #7112

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merged 2 commits into from
Aug 26, 2021
Merged

journal: make current log file have a fixed name #7112

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d876fcb
journal: current log file does not contain dynamic date
lanzafame Aug 18, 2021
830d770
simplify to just end date of rolled log file
lanzafame Aug 25, 2021
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18 changes: 16 additions & 2 deletions journal/fs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -108,14 +108,28 @@ func (f *fsJournal) rollJournalFile() error {
if f.fi != nil {
_ = f.fi.Close()
}
current := filepath.Join(f.dir, "lotus-journal.ndjson")
rolled := filepath.Join(f.dir, fmt.Sprintf(
"lotus-journal-%s.ndjson",
build.Clock.Now().Format(RFC3339nocolon),
))

// check if journal file exists
if fi, err := os.Stat(current); err == nil && !fi.IsDir() {
err := os.Rename(current, rolled)
if err != nil {
return xerrors.Errorf("failed to roll journal file: %w", err)
}
}

nfi, err := os.Create(filepath.Join(f.dir, fmt.Sprintf("lotus-journal-%s.ndjson", build.Clock.Now().Format(RFC3339nocolon))))
nfi, err := os.Create(current)
if err != nil {
return xerrors.Errorf("failed to open journal file: %w", err)
return xerrors.Errorf("failed to create journal file: %w", err)
}

f.fi = nfi
f.fSize = 0

return nil
}

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