Open Stack

We are psyched to announce the release of:

tooz 0.16.0: Coordination library for distributed systems.

This release is part of the liberty release series.

With source available at:

    http://git.openstack.org/cgit/openstack/tooz

For more details, please see the git log history below and:

    http://launchpad.net/python-tooz/+milestone/0.16.0

Please report issues through launchpad:

    http://bugs.launchpad.net/python-tooz/

Changes in tooz 0.15.0..0.16.0
------------------------------

d819758 Updated from global requirements
c6e7507 Updated from global requirements
32cdf82 Ensure lock(s) acquire/release returns boolean values
c43590a Remove file-driver special no-async abilities
1f73fb6 Delay interpolating the LOG string
72524b3 Use `encodeutils.exception_to_unicode` for exception -> string function
7207ae6 Use the `excutils.raise_with_cause` after doing our type check
80d8847 Updated from global requirements
991202f Use the 'driver_lock' around read operations
97ef501 Updated from global requirements
b74d709 Switch badges from 'pypip.in' to 'shields.io'
fe266b0 Updated from global requirements
8f810b1 Add watch file driver support
3a38bc9 Make the file driver more capable (with regard to groups)
e44b35d Ensure locks can not be created outside of the root file driver directory
bab4406 Updated from global requirements
07a77f0 Use MySQL default port when not set explicitly
e678f4c Use fasteners library for interprocess locks
ec519f4 Implement watch/unwatch elected_as_leader for redis driver
736cf67 Updated from global requirements
80f9d57 Use lua locks instead of pipeline locks
473e90f Move more string constants to class constants with docstrings
f16972d Updated from global requirements
184c019 Updated from global requirements
3d5fc42 Remove support for redis < 2.6.0
41d8a0d Expose Zookeeper client class constants
98dad59 Expose redis client class constants
d175f02 Use a serialization/deserialization specific exception
ca4de1b Expose memcache coord. class constants
d79ddcc Explicitly start and execute most transactions
cdac135 Provide and use a options collapsing function
9d8b146 Add zookeeper tag in setup.cfg
3d23012 Use pymemcache pooled client
1730a6d Use oslo.serialization msgpackutils
2c4a99b Provide ability for namespace customization for Zookeeper and Zake drivers
a5e7d57 Typo in Locking doc
ac13079 Move optional driver requirements to test-requirements.txt
0642baf Have run_watchers take a timeout and respect it
16490e5 Heartbeat on acquired locks copy
1664a04 Avoid using a thread local token storage

Diffstat (except docs and test files)
-------------------------------------

README.rst                      |   4 +-
requirements-py3.txt            |  13 +-
requirements.txt                |  15 +-
setup.cfg                       |   1 +
setup.py                        |   1 -
test-requirements.txt           |  20 +-
tooz/coordination.py            |  23 +-
tooz/drivers/file.py            | 471 +++++++++++++++++++++++++++++++++-------
tooz/drivers/memcached.py       | 143 ++++++------
tooz/drivers/mysql.py           |  11 +-
tooz/drivers/pgsql.py           |  12 +-
tooz/drivers/redis.py           | 307 +++++++++++++-------------
tooz/drivers/zake.py            |   2 +-
tooz/drivers/zookeeper.py       |  37 ++--
tooz/locking.py                 |  15 +-
tooz/utils.py                   |  92 ++++++--
21 files changed, 894 insertions(+), 461 deletions(-)


Requirements updates
--------------------

diff --git a/requirements-py3.txt b/requirements-py3.txt
index b61b75b..3f21949 100644
--- a/requirements-py3.txt
+++ b/requirements-py3.txt
@@ -4 +4 @@
-pbr>=0.6,!=0.7,<1.0
+pbr<2.0,>=0.11
@@ -6 +6 @@ Babel>=1.3
-stevedore>=1.3.0  # Apache-2.0
+stevedore>=1.5.0 # Apache-2.0
@@ -9,2 +8,0 @@ iso8601>=0.1.9
-kazoo>=1.3.1
-pymemcache>=1.2  # Apache 2.0 License
@@ -13,3 +11,4 @@ msgpack-python>=0.4.0
-retrying>=1.2.3,!=1.3.0 # Apache-2.0
-oslo.utils>=1.4.0                       # Apache-2.0
-redis>=2.10.0
+fasteners>=0.7 # Apache-2.0
+retrying!=1.3.0,>=1.2.3 # Apache-2.0
+oslo.utils>=1.6.0 # Apache-2.0
+oslo.serialization>=1.4.0 # Apache-2.0
diff --git a/requirements.txt b/requirements.txt
index e995b54..2a70886 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4 +4 @@
-pbr>=0.6,!=0.7,<1.0
+pbr<2.0,>=0.11
@@ -6 +6 @@ Babel>=1.3
-stevedore>=1.3.0  # Apache-2.0
+stevedore>=1.5.0 # Apache-2.0
@@ -9,2 +8,0 @@ iso8601>=0.1.9
-kazoo>=1.3.1
-pymemcache>=1.2  # Apache 2.0 License
@@ -13,4 +11,5 @@ msgpack-python>=0.4.0
-retrying>=1.2.3,!=1.3.0 # Apache-2.0
-futures>=2.1.6
-oslo.utils>=1.4.0                       # Apache-2.0
-redis>=2.10.0
+fasteners>=0.7 # Apache-2.0
+retrying!=1.3.0,>=1.2.3 # Apache-2.0
+futures>=3.0
+oslo.utils>=1.6.0 # Apache-2.0
+oslo.serialization>=1.4.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 56264a1..c078122 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,0 +4 @@
+
@@ -6 +7 @@ pyflakes==0.8.1
-flake8==2.2.4
+flake8<=2.4.1,>=2.2.4
@@ -9,2 +10,2 @@ mock>=1.0
-sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3
-oslosphinx>=2.5.0  # Apache-2.0
+sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
+oslosphinx>=2.5.0 # Apache-2.0
@@ -13 +14 @@ testrepository>=0.0.18
-testtools>=0.9.36,!=1.2.0
+testtools>=1.4.0
@@ -16,3 +16,0 @@ coverage>=3.6
-psycopg2
-PyMySQL>=0.6.2  # MIT License
-sysv_ipc>=0.6.8  # BSD License
@@ -19,0 +18,8 @@ fixtures>=0.3.14
+
+# All the various optional drivers require these...
+psycopg2
+PyMySQL>=0.6.2 # MIT License
+sysv-ipc>=0.6.8 # BSD License
+kazoo>=2.2
+pymemcache>=1.2.9 # Apache 2.0 License
+redis>=2.10.0