openstack/tooz
Code Issues Proposed changes

tests: fix etcd and consul test run

Browse Source 
There was a typo in pifpaf call where the prefix for the variable name should
be prefixed by using the -e option and not -g.

Change-Id: I5a97e0a0ffc5ba675914bb0881520ddc9693fa1b
This commit is contained in:
Julien Danjou 2017-03-22 14:16:15 +01:00
parent 19aa9380d7
commit 85fbf6ca3c
3 changed files with 73 additions and 37 deletions
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12
tooz/drivers/consul.py
View File

@ -162,3 +162,15 @@ class ConsulDriver(coordination.CoordinationDriver):
for arg in args:
pieces.append(encodeutils.safe_decode(arg))
return u"/".join(pieces)
def watch_join_group(self, group_id, callback):
raise tooz.NotImplemented
def unwatch_join_group(self, group_id, callback):
raise tooz.NotImplemented
def watch_leave_group(self, group_id, callback):
raise tooz.NotImplemented
def unwatch_leave_group(self, group_id, callback):
raise tooz.NotImplemented

40
tooz/drivers/etcd.py
View File

@ -91,7 +91,6 @@ class EtcdLock(locking.Lock):
super(EtcdLock, self).__init__(name)
self.client = client
self.coord = coord
self.lock = None
self.ttl = ttl
self._lock_url = lock_url
self._node = None
@ -107,7 +106,6 @@ class EtcdLock(locking.Lock):
reply = self.client.delete(self._lock_url, make_url=False)
return reply.get('errorCode') is None
@fasteners.locked
def acquire(self, blocking=True, shared=False):
if shared:
raise tooz.NotImplemented
@ -120,6 +118,11 @@ class EtcdLock(locking.Lock):
watch = None
while True:
if self.acquired:
# We already acquired the lock. Just go ahead and wait for ever
# if blocking != False using the last index.
lastindex = self._node['modifiedIndex']
else:
try:
reply = self.client.put(
self._lock_url,
@ -133,10 +136,14 @@ class EtcdLock(locking.Lock):
# We got the lock!
if reply.get("errorCode") is None:
with self._lock:
self._node = reply['node']
self.coord._acquired_locks.append(self)
self.coord._acquired_locks.add(self)
return True
# No lock, somebody got it, wait for it to be released
lastindex = reply['index'] + 1
# We didn't get the lock and we don't want to wait
if not blocking:
return False
@ -145,7 +152,7 @@ class EtcdLock(locking.Lock):
try:
reply = self.client.get(
self._lock_url +
"?wait=true&waitIndex=%d" % (reply['index'] + 1),
"?wait=true&waitIndex=%d" % lastindex,
make_url=False,
timeout=watch.leftover() if watch else None)
except requests.exceptions.RequestException:
@ -155,13 +162,13 @@ class EtcdLock(locking.Lock):
@_translate_failures
@fasteners.locked
def release(self):
if self in self.coord._acquired_locks:
if self.acquired:
lock_url = self._lock_url
lock_url += "?prevIndex=%s" % self._node['modifiedIndex']
reply = self.client.delete(lock_url, make_url=False)
errorcode = reply.get("errorCode")
if errorcode is None:
self.coord._acquired_locks.remove(self)
self.coord._acquired_locks.discard(self)
self._node = None
return True
else:
@ -169,10 +176,15 @@ class EtcdLock(locking.Lock):
self.name, errorcode, reply.get('message'))
return False
@property
def acquired(self):
return self in self.coord._acquired_locks
@_translate_failures
@fasteners.locked
def heartbeat(self):
"""Keep the lock alive."""
if self.acquired:
poked = self.client.put(self._lock_url,
data={"ttl": self.ttl,
"prevExist": "true"}, make_url=False)
@ -213,7 +225,7 @@ class EtcdDriver(coordination.CoordinationDriver):
default_timeout = options.get('timeout', self.DEFAULT_TIMEOUT)
self.lock_encoder = self.lock_encoder_cls(self.client.get_url("keys"))
self.lock_timeout = int(options.get('lock_timeout', default_timeout))
self._acquired_locks = []
self._acquired_locks = set()
def _start(self):
try:
@ -227,6 +239,18 @@ class EtcdDriver(coordination.CoordinationDriver):
self, self.client, self.lock_timeout)
def heartbeat(self):
for lock in self._acquired_locks:
for lock in self._acquired_locks.copy():
lock.heartbeat()
return self.lock_timeout
def watch_join_group(self, group_id, callback):
raise tooz.NotImplemented
def unwatch_join_group(self, group_id, callback):
raise tooz.NotImplemented
def watch_leave_group(self, group_id, callback):
raise tooz.NotImplemented
def unwatch_leave_group(self, group_id, callback):
raise tooz.NotImplemented

12
tox.ini
View File

@ -63,18 +63,18 @@ commands = pifpaf -e TOOZ_TEST run mysql -- {toxinidir}/tools/pretty_tox.sh "{po
commands = pifpaf -e TOOZ_TEST run mysql -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
[testenv:py27-etcd]
commands = {toxinidir}/setup-etcd-env.sh pifpaf -g TOOZ_TEST run etcd -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
{toxinidir}/setup-etcd-env.sh pifpaf -g TOOZ_TEST run etcd --cluster -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
commands = {toxinidir}/setup-etcd-env.sh pifpaf -e TOOZ_TEST run etcd -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
{toxinidir}/setup-etcd-env.sh pifpaf -e TOOZ_TEST run etcd --cluster -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
[testenv:py35-etcd]
commands = {toxinidir}/setup-etcd-env.sh pifpaf -g TOOZ_TEST run etcd -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
{toxinidir}/setup-etcd-env.sh pifpaf -g TOOZ_TEST run etcd --cluster -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
commands = {toxinidir}/setup-etcd-env.sh pifpaf -e TOOZ_TEST run etcd -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
{toxinidir}/setup-etcd-env.sh pifpaf -e TOOZ_TEST run etcd --cluster -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
[testenv:py27-consul]
commands = {toxinidir}/setup-consul-env.sh pifpaf -g TOOZ_TEST run consul -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
commands = {toxinidir}/setup-consul-env.sh pifpaf -e TOOZ_TEST run consul -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
[testenv:py35-consul]
commands = {toxinidir}/setup-consul-env.sh pifpaf -g TOOZ_TEST run consul -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
commands = {toxinidir}/setup-consul-env.sh pifpaf -e TOOZ_TEST run consul -- {toxinidir}/tools/pretty_tox.sh "{posargs}"
[testenv:cover]
commands = python setup.py testr --slowest --coverage --testr-args="{posargs}"