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Type hints for multifilesystem

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Unrud 2021-07-26 20:56:47 +02:00 • committed by Unrud
parent cecb17df03
commit 698ae875ce
14 changed files with 428 additions and 246 deletions
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22
radicale/storage/multifilesystem/history.py
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@ -20,13 +20,25 @@ import binascii
import contextlib
import os
import pickle
from typing import BinaryIO, Optional, cast
import radicale.item as radicale_item
from radicale import pathutils
from radicale.log import logger
from radicale.storage import multifilesystem
from radicale.storage.multifilesystem.base import CollectionBase
class CollectionHistoryMixin:
class CollectionPartHistory(CollectionBase):
_max_sync_token_age: int
def __init__(self, storage_: "multifilesystem.Storage", path: str,
filesystem_path: Optional[str] = None) -> None:
super().__init__(storage_, path, filesystem_path)
self._max_sync_token_age = storage_.configuration.get(
"storage", "max_sync_token_age")
def _update_history_etag(self, href, item):
"""Updates and retrieves the history etag from the history cache.
@ -56,8 +68,9 @@ class CollectionHistoryMixin:
history_etag + "/" + etag).strip("\"")
# Race: Other processes might have created and locked the file.
with contextlib.suppress(PermissionError), self._atomic_write(
os.path.join(history_folder, href), "wb") as f:
pickle.dump([etag, history_etag], f)
os.path.join(history_folder, href), "wb") as fo:
fb = cast(BinaryIO, fo)
pickle.dump([etag, history_etag], fb)
return history_etag
def _get_deleted_history_hrefs(self):
@ -79,5 +92,4 @@ class CollectionHistoryMixin:
history_folder = os.path.join(self._filesystem_path,
".Radicale.cache", "history")
self._clean_cache(history_folder, self._get_deleted_history_hrefs(),
max_age=self._storage.configuration.get(
"storage", "max_sync_token_age"))
max_age=self._max_sync_token_age)