Skip to content

logger: rotate log at startup #83

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kuba-moo merged 1 commit into from
Jul 22, 2026
Merged

logger: rotate log at startup #83

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 15 additions & 9 deletions core/logger.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,17 @@ def log(self, header, data):
self.end_sec()
self._log_flush()

def _rotate_log(self):
# copy the data in to a compressed file now
name = self._path + '-' + datetime.datetime.now().isoformat() + '.xz'

with open(self._path, "rb") as f:
with lzma.open(name, "w") as zf:
data = f.read()
while data:
zf.write(data)
data = f.read()

def _maybe_close(self):
if self._level:
return
Expand All @@ -90,21 +101,16 @@ def _maybe_close(self):
self._log_file.close()
self._log_file = None

# copy the data in to a compressed file now
name = self._path + '-' + datetime.datetime.now().isoformat() + '.xz'

with open(self._path, "rb") as f:
with lzma.open(name, "w") as zf:
data = f.read()
while data:
zf.write(data)
data = f.read()
self._rotate_log(self)

# truncate the main log by re-opening
self._log_file = open(self._path, "w+")
self._log_open()

def _log_open_init(self):
if os.path.isfile(self._path) and os.path.getsize(self._path) > 0:
self._rotate_log(self)

self._log_file = open(self._path, "w+")

def _log_open(self):
Expand Down
Loading