本文整理汇总了Python中tooz.utils.exception_message函数的典型用法代码示例。如果您正苦于以下问题：Python exception_message函数的具体用法？Python exception_message怎么用？Python exception_message使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了exception_message函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _translate_failures
def _translate_failures():
"""Translates common redis exceptions into tooz exceptions."""
try:
yield
except (exceptions.ConnectionError, exceptions.TimeoutError) as e:
raise coordination.ToozConnectionError(utils.exception_message(e))
except exceptions.RedisError as e:
raise coordination.ToozError(utils.exception_message(e))示例2: _update_capabilities_handler
def _update_capabilities_handler(async_result, timeout,
timeout_exception, group_id, member_id):
try:
async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NoNodeError:
raise coordination.MemberNotJoined(group_id, member_id)
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))示例3: _get_groups_handler
def _get_groups_handler(async_result, timeout, timeout_exception):
try:
group_ids = async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NoNodeError:
raise coordination.ToozError("tooz namespace has not been created")
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))
else:
return set(g.encode('ascii') for g in group_ids)示例4: _delete_group_handler
def _delete_group_handler(async_result, timeout,
timeout_exception, group_id):
try:
async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NoNodeError:
raise coordination.GroupNotCreated(group_id)
except exceptions.NotEmptyError:
raise coordination.GroupNotEmpty(group_id)
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))示例5: _join_group_handler
def _join_group_handler(async_result, timeout,
timeout_exception, group_id, member_id):
try:
async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NodeExistsError:
raise coordination.MemberAlreadyExist(group_id, member_id)
except exceptions.NoNodeError:
raise coordination.GroupNotCreated(group_id)
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))示例6: _create_group_handler
def _create_group_handler(async_result, timeout,
timeout_exception, group_id):
try:
async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NodeExistsError:
raise coordination.GroupAlreadyExist(group_id)
except exceptions.NoNodeError:
raise coordination.ToozError("tooz namespace has not been created")
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))示例7: _get_members_handler
def _get_members_handler(async_result, timeout,
timeout_exception, group_id):
try:
members_ids = async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NoNodeError:
raise coordination.GroupNotCreated(group_id)
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))
else:
return set(m.encode('ascii') for m in members_ids)示例8: _get_member_capabilities_handler
def _get_member_capabilities_handler(cls, async_result, timeout,
timeout_exception, group_id,
member_id):
try:
capabilities = async_result.get(block=True, timeout=timeout)[0]
except timeout_exception as e:
raise coordination.OperationTimedOut(utils.exception_message(e))
except exceptions.NoNodeError:
raise coordination.MemberNotJoined(group_id, member_id)
except exceptions.ZookeeperError as e:
raise coordination.ToozError(utils.exception_message(e))
else:
return cls._loads(capabilities)示例9: _leave_group_handler
def _leave_group_handler(async_result, timeout,
timeout_exception, group_id, member_id):
try:
async_result.get(block=True, timeout=timeout)
except timeout_exception as e:
coordination.raise_with_cause(coordination.OperationTimedOut,
utils.exception_message(e),
cause=e)
except exceptions.NoNodeError:
raise coordination.MemberNotJoined(group_id, member_id)
except exceptions.ZookeeperError as e:
coordination.raise_with_cause(coordination.ToozError,
utils.exception_message(e),
cause=e)示例10: get_connection
def get_connection(parsed_url, options):
host = parsed_url.hostname
port = parsed_url.port
dbname = parsed_url.path[1:]
username = parsed_url.username
password = parsed_url.password
unix_socket = options.get("unix_socket")
try:
if unix_socket:
return pymysql.Connect(unix_socket=unix_socket,
port=port,
user=username,
passwd=password,
database=dbname)
else:
return pymysql.Connect(host=host,
port=port,
user=username,
passwd=password,
database=dbname)
except (pymysql.err.OperationalError, pymysql.err.InternalError) as e:
coordination.raise_with_cause(coordination.ToozConnectionError,
utils.exception_message(e),
cause=e)示例11: _translate_failures
def _translate_failures():
try:
yield
except EnvironmentError as e:
coordination.raise_with_cause(coordination.ToozError,
utils.exception_message(e),
cause=e)示例12: get
def get(self, timeout=10):
try:
return self._fut.result(timeout=timeout)
except futures.TimeoutError as e:
coordination.raise_with_cause(coordination.OperationTimedOut,
utils.exception_message(e),
cause=e)示例13: _lock
def _lock():
# NOTE(sileht): mysql-server (<5.7.5) allows only one lock per
# connection at a time:
# select GET_LOCK("a", 0);
# select GET_LOCK("b", 0); <-- this release lock "a" ...
# Or
# select GET_LOCK("a", 0);
# select GET_LOCK("a", 0); release and lock again "a"
#
# So, we track locally the lock status with self.acquired
if self.acquired is True:
if blocking:
raise _retry.Retry
return False
try:
with self._conn as cur:
cur.execute("SELECT GET_LOCK(%s, 0);", self.name)
# Can return NULL on error
if cur.fetchone()[0] is 1:
self.acquired = True
return True
except pymysql.MySQLError as e:
coordination.raise_with_cause(coordination.ToozError, utils.exception_message(e), cause=e)
if blocking:
raise _retry.Retry
return False示例14: acquire
def acquire(self, blocking=True):
if blocking is False:
try:
cur = self._conn.cursor()
cur.execute("SELECT GET_LOCK(%s, 0);", self.name)
# Can return NULL on error
if cur.fetchone()[0] is 1:
return True
return False
except pymysql.MySQLError as e:
raise coordination.ToozError(utils.exception_message(e))
else:
def _acquire():
try:
cur = self._conn.cursor()
cur.execute("SELECT GET_LOCK(%s, 0);", self.name)
if cur.fetchone()[0] is 1:
return True
except pymysql.MySQLError as e:
raise coordination.ToozError(utils.exception_message(e))
raise _retry.Retry
kwargs = _retry.RETRYING_KWARGS.copy()
if blocking is not True:
kwargs['stop_max_delay'] = blocking
return _retry.Retrying(**kwargs).call(_acquire)示例15: release
def release(self):
try:
with self._conn as cur:
cur.execute("SELECT RELEASE_LOCK(%s);", self.name)
return cur.fetchone()[0]
except pymysql.MySQLError as e:
raise coordination.ToozError(utils.exception_message(e))