Hello community,
here is the log from the commit of package python-diskcache for
openSUSE:Factory checked in at 2020-11-17 21:26:28
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/python-diskcache (Old)
and /work/SRC/openSUSE:Factory/.python-diskcache.new.24930 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "python-diskcache"
Tue Nov 17 21:26:28 2020 rev:7 rq:849007 version:5.1.0
Changes:
--------
--- /work/SRC/openSUSE:Factory/python-diskcache/python-diskcache.changes
2020-09-17 15:09:04.148950911 +0200
+++
/work/SRC/openSUSE:Factory/.python-diskcache.new.24930/python-diskcache.changes
2020-11-17 21:26:28.897449002 +0100
@@ -1,0 +2,7 @@
+Tue Nov 17 05:43:53 UTC 2020 - Steve Kowalik <steven.kowa...@suse.com>
+
+- Update to 5.1.0:
+ * Support transactions in FanoutCache (probably a bad idea)
+ * Prevent cache shard attribute access when unsafe
+
+-------------------------------------------------------------------
Old:
----
v5.0.3.tar.gz
New:
----
v5.1.0.tar.gz
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ python-diskcache.spec ++++++
--- /var/tmp/diff_new_pack.er3e9p/_old 2020-11-17 21:26:29.865449962 +0100
+++ /var/tmp/diff_new_pack.er3e9p/_new 2020-11-17 21:26:29.869449966 +0100
@@ -19,11 +19,10 @@
%{?!python_module:%define python_module() python-%{**} python3-%{**}}
%global skip_python2 1
Name: python-diskcache
-Version: 5.0.3
+Version: 5.1.0
Release: 0
Summary: Disk and file backed cache
License: Apache-2.0
-Group: Development/Languages/Python
URL: http://www.grantjenks.com/docs/diskcache/
Source:
https://github.com/grantjenks/python-diskcache/archive/v%{version}.tar.gz
BuildRequires: %{python_module Django}
++++++ v5.0.3.tar.gz -> v5.1.0.tar.gz ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/python-diskcache-5.0.3/diskcache/__init__.py
new/python-diskcache-5.1.0/diskcache/__init__.py
--- old/python-diskcache-5.0.3/diskcache/__init__.py 2020-09-09
06:46:12.000000000 +0200
+++ new/python-diskcache-5.1.0/diskcache/__init__.py 2020-11-09
04:56:40.000000000 +0100
@@ -46,8 +46,8 @@
pass
__title__ = 'diskcache'
-__version__ = '5.0.3'
-__build__ = 0x050003
+__version__ = '5.1.0'
+__build__ = 0x050100
__author__ = 'Grant Jenks'
__license__ = 'Apache 2.0'
__copyright__ = 'Copyright 2016-2020 Grant Jenks'
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn'
'--exclude=.svnignore' old/python-diskcache-5.0.3/diskcache/fanout.py
new/python-diskcache-5.1.0/diskcache/fanout.py
--- old/python-diskcache-5.0.3/diskcache/fanout.py 2020-09-09
06:46:12.000000000 +0200
+++ new/python-diskcache-5.1.0/diskcache/fanout.py 2020-11-09
04:56:40.000000000 +0100
@@ -1,5 +1,6 @@
"Fanout cache automatically shards keys and values."
+import contextlib as cl
import functools
import itertools as it
import operator
@@ -58,9 +59,46 @@
def __getattr__(self, name):
+ safe_names = {'timeout', 'disk'}
+ valid_name = name in DEFAULT_SETTINGS or name in safe_names
+ assert valid_name, 'cannot access {} in cache shard'.format(name)
return getattr(self._shards[0], name)
+ @cl.contextmanager
+ def transact(self, retry=True):
+ """Context manager to perform a transaction by locking the cache.
+
+ While the cache is locked, no other write operation is permitted.
+ Transactions should therefore be as short as possible. Read and write
+ operations performed in a transaction are atomic. Read operations may
+ occur concurrent to a transaction.
+
+ Transactions may be nested and may not be shared between threads.
+
+ Blocks until transactions are held on all cache shards by retrying as
+ necessary.
+
+ >>> cache = FanoutCache()
+ >>> with cache.transact(): # Atomically increment two keys.
+ ... _ = cache.incr('total', 123.4)
+ ... _ = cache.incr('count', 1)
+ >>> with cache.transact(): # Atomically calculate average.
+ ... average = cache['total'] / cache['count']
+ >>> average
+ 123.4
+
+ :return: context manager for use in `with` statement
+
+ """
+ assert retry, 'retry must be True in FanoutCache'
+ with cl.ExitStack() as stack:
+ for shard in self._shards:
+ shard_transaction = shard.transact(retry=True)
+ stack.enter_context(shard_transaction)
+ yield
+
+
def set(self, key, value, expire=None, read=False, tag=None, retry=False):
"""Set `key` and `value` item in cache.
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