oss/Radicale
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Merge pull request #463 from Unrud/atomicmove

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Atomic MOVE
This commit is contained in:
Guillaume Ayoub 2016-08-06 13:27:38 +02:00 • committed by GitHub
commit 0cda9f611d
2 changed files with 34 additions and 5 deletions
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29
radicale/storage.py
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@ -265,6 +265,26 @@ class BaseCollection:
"""
raise NotImplementedError
@classmethod
def move(cls, item, to_collection, to_href):
"""Move an object.
``item`` is the item to move.
``to_collection`` is the target collection.
``to_href`` is the target name in ``to_collection``. An item with the
same name might already exist.
"""
if item.collection.path == to_collection.path and item.href == to_href:
return
if to_collection.has(to_href):
to_collection.update(to_href, item.item)
else:
to_collection.upload(to_href, item.item)
item.collection.delete(item.href)
@property
def etag(self):
return get_etag(self.serialize())
@ -514,6 +534,15 @@ class Collection(BaseCollection):
return cls(sane_path, principal=principal)
@classmethod
def move(cls, item, to_collection, to_href):
os.rename(
path_to_filesystem(item.collection._filesystem_path, item.href),
path_to_filesystem(to_collection._filesystem_path, to_href))
sync_directory(to_collection._filesystem_path)
if item.collection._filesystem_path != to_collection._filesystem_path:
sync_directory(item.collection._filesystem_path)
def list(self):
try:
hrefs = os.listdir(self._filesystem_path)