def has_log(self):
if self._get_oldest_index() > 0:
return True
else:
# allow for a return, it's a little arbitrary.
return True if file_size(self.current_log_file) > 1 \
else False
def add_log(self, msg):
'''
Interface to write log.
'''
with self.handle_lock:
if file_size(self.current_log_file) + len(msg) \
> self.max_file_size:
new_backup_filename = self._generate_next_filename()
shutil.move(self.current_log_file,
os.path.join(self.folder, new_backup_filename))
with open(self.current_log_file, 'a') as f:
f.write("%s\n" % msg)