Differential D86 Diff 306 swh/storage/archiver/storage.py

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swh/storage/archiver/storage.py

Show All 32 Lines	def archive_ls(self, cur=None):
""" Get all the archives registered on the server.		""" Get all the archives registered on the server.

Yields:		Yields:
a tuple (server_id, server_url) for each archive server.		a tuple (server_id, server_url) for each archive server.
"""		"""
yield from self.db.archive_ls(cur)		yield from self.db.archive_ls(cur)

@db_transaction_generator		@db_transaction_generator
def content_archive_get(self, content=None, cur=None):		def content_archive_get(self, content_id, cur=None):
""" Get the archival status of a content in a specific server.		""" Get the archival status of a content.

Retreive from the database the archival status of the given content		Retrieve from the database the archival status of the given content
in the given archive server.

Args:		Args:
content: the sha1 of the content. May be None for any id.		content_id: the sha1 of the content
archive: the database id of the server we're looking into
may be None for any server.

Yields:		Yields:
A tuple (content_id, server_id, archival status, mtime, tzinfo).		A tuple (content_id, present_copies, ongoing_copies), where
		ongoing_copies is a dict mapping copy to mtime.
"""		"""
yield from self.db.content_archive_get(content, cur)		return self.db.content_archive_get(content_id, cur)

@db_transaction_generator		@db_transaction_generator
def content_archive_get_copies(self, previous_content=None, limit=1000,		def content_archive_get_copies(self, previous_content=None, limit=1000,
cur=None):		cur=None):
"""Get the list of copies for `limit` contents starting after		"""Get the list of copies for `limit` contents starting after
`previous_content`.		`previous_content`.

Args:		Args:
previous_content: sha1 of the last content retrieved. May be None		previous_content: sha1 of the last content retrieved. May be None
to start at the beginning.		to start at the beginning.
limit: number of contents to retrieve. Can be None to retrieve all		limit: number of contents to retrieve. Can be None to retrieve all
objects (will be slow).		objects (will be slow).

Yields:		Yields:
A tuple (content_id, present_copies, ongoing_copies), where		A tuple (content_id, present_copies, ongoing_copies), where
ongoing_copies is a dict mapping copy to mtime.		ongoing_copies is a dict mapping copy to mtime.

"""		"""
yield from self.db.content_archive_get_copies(previous_content, limit,		yield from self.db.content_archive_get_copies(previous_content, limit,
cur)		cur)

@db_transaction		@db_transaction
def content_archive_update(self, content_id, archive_id,		def content_archive_update(self, content_id, archive_id,
new_status=None, cur=None):		new_status=None, cur=None):
""" Update the status of an archive content and set its mtime to		""" Update the status of an archive content and set its mtime to now

Change the mtime of an archived content for the given archive and set		Change the mtime of an archived content for the given archive and set
it's mtime to the current time.		it's mtime to the current time.

Args:		Args:
content_id (str): content sha1		content_id (str): content sha1
archive_id (str): name of the archive		archive_id (str): name of the archive
new_status (str): one of 'missing', 'present' or 'ongoing'.		new_status (str): one of 'missing', 'present' or 'ongoing'.
this status will replace the previous one. If not given,		this status will replace the previous one. If not given,
the function only change the mtime of the content for the		the function only change the mtime of the content for the
given archive.		given archive.
"""		"""
self.db.content_archive_update(content_id, archive_id, new_status, cur)		self.db.content_archive_update(content_id, archive_id, new_status, cur)