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"""
kombu.exceptions
================
Exceptions.
:copyright: (c) 2009 - 2012 by Ask Solem.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
import socket
from amqp import ResourceError
__all__ = ['NotBoundError', 'MessageStateError', 'TimeoutError',
'LimitExceeded', 'ConnectionLimitExceeded',
'ChannelLimitExceeded', 'StdConnectionError',
'StdChannelError', 'VersionMismatch', 'SerializerNotInstalled',
'ResourceError']
TimeoutError = socket.timeout
class KombuError(Exception):
"""Common subclass for all Kombu exceptions."""
class NotBoundError(KombuError):
"""Trying to call channel dependent method on unbound entity."""
pass
class MessageStateError(KombuError):
"""The message has already been acknowledged."""
pass
class LimitExceeded(KombuError):
"""Limit exceeded."""
pass
class ConnectionLimitExceeded(LimitExceeded):
"""Maximum number of simultaneous connections exceeded."""
pass
class ChannelLimitExceeded(LimitExceeded):
"""Maximum number of simultaneous channels exceeded."""
pass
class StdConnectionError(KombuError):
pass
class StdChannelError(KombuError):
pass
class VersionMismatch(KombuError):
pass
class SerializerNotInstalled(KombuError):
"""Support for the requested serialization type is not installed"""
pass
class InconsistencyError(StdConnectionError):
"""Data or environment has been found to be inconsistent,
depending on the cause it may be possible to retry the operation."""
pass
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