X-Git-Url: https://plomlompom.com/repos/?p=misc;a=blobdiff_plain;f=plomlib.py;fp=plomlib.py;h=1d832957c13aee703f32ce5956becb27eb684047;hp=a94eb54af2646ed1079c5498af0cb0bb0aa59775;hb=fde1097e391b9ec0c261f1e91bd203232b3fbcb3;hpb=942c977e0052d09300625e7a5c1b5fc2eede9098 diff --git a/plomlib.py b/plomlib.py index a94eb54..1d83295 100644 --- a/plomlib.py +++ b/plomlib.py @@ -33,7 +33,7 @@ class PlomDB: return # collect modification times of numbered .bak files - print('DEBUG BACKUP') + # print('DEBUG BACKUP') bak_prefix = f'{self.db_file}.bak.' # backup_dates = [] mtimes_to_paths = {} @@ -41,44 +41,47 @@ class PlomDB: if path.startswith(os.path.basename(bak_prefix))]: path = os.path.dirname(bak_prefix) + f'/{path}' mod_time = os.path.getmtime(path) - print(f'DEBUG pre-exists: {path} {mod_time}') + # print(f'DEBUG pre-exists: {path} {mod_time}') mtimes_to_paths[str(datetime.fromtimestamp(mod_time))] = path - # backup_dates += [str(datetime.fromtimestamp(mod_time))] - for mtime in sorted(mtimes_to_paths.keys()): - print(f'DEBUG mtimes_to_paths: {mtime}:{mtimes_to_paths[mtime]}') + # for mtime in sorted(mtimes_to_paths.keys()): + # print(f'DEBUG mtimes_to_paths: {mtime}:{mtimes_to_paths[mtime]}') # collect what numbered .bak files to save: the older, the fewer; for each # timedelta, keep the newest file that's older ages_to_keep = [timedelta(minutes=4**i) for i in range(0, 8)] - print(f'DEBUG ages_to_keep: {ages_to_keep}') + # print(f'DEBUG ages_to_keep: {ages_to_keep}') now = datetime.now() to_save = {} for age in ages_to_keep: limit = now - age for mtime in reversed(sorted(mtimes_to_paths.keys())): - print(f'DEBUG checking if {mtime} < {limit} ({now} - {age})') - if datetime.strptime(mtime, '%Y-%m-%d %H:%M:%S.%f') < limit: - print('DEBUG it is, adding!') + # print(f'DEBUG checking if {mtime} < {limit} ({now} - {age})') + if len(mtime) < 20: + mtime_test = mtime + '.000000' + else: + mtime_test = mtime + if datetime.strptime(mtime_test, '%Y-%m-%d %H:%M:%S.%f') < limit: + # print('DEBUG it is, adding!') to_save[mtime] = mtimes_to_paths[mtime] break for path in [path for path in mtimes_to_paths.values() if path not in to_save.values()]: - print(f'DEBUG removing {path} cause not in to_save') + # print(f'DEBUG removing {path} cause not in to_save') os.remove(path) i = 0 for mtime in sorted(to_save.keys()): source = to_save[mtime] target = f'{bak_prefix}{i}' - print(f'DEBUG to_save {source} -> {target}') + # print(f'DEBUG to_save {source} -> {target}') if source != target: shutil.move(source, target) i += 1 # put copy of current state at end of bak list - print(f'DEBUG saving current state to {bak_prefix}{i}') + # print(f'DEBUG saving current state to {bak_prefix}{i}') shutil.copy(self.db_file, f'{bak_prefix}{i}') def write_text_to_db(self, text, mode='w'):