From 44be832c5708baadd146cb954befbc3dcad8d463 Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 11:52:45 -0500 Subject: prepare for upgrade to new upstream --- zmq/error.py | 164 ----------------------------------------------------------- 1 file changed, 164 deletions(-) delete mode 100644 zmq/error.py (limited to 'zmq/error.py') diff --git a/zmq/error.py b/zmq/error.py deleted file mode 100644 index 48cdaaf..0000000 --- a/zmq/error.py +++ /dev/null @@ -1,164 +0,0 @@ -"""0MQ Error classes and functions.""" - -# Copyright (C) PyZMQ Developers -# Distributed under the terms of the Modified BSD License. - - -class ZMQBaseError(Exception): - """Base exception class for 0MQ errors in Python.""" - pass - -class ZMQError(ZMQBaseError): - """Wrap an errno style error. - - Parameters - ---------- - errno : int - The ZMQ errno or None. If None, then ``zmq_errno()`` is called and - used. - msg : string - Description of the error or None. - """ - errno = None - - def __init__(self, errno=None, msg=None): - """Wrap an errno style error. - - Parameters - ---------- - errno : int - The ZMQ errno or None. If None, then ``zmq_errno()`` is called and - used. - msg : string - Description of the error or None. - """ - from zmq.backend import strerror, zmq_errno - if errno is None: - errno = zmq_errno() - if isinstance(errno, int): - self.errno = errno - if msg is None: - self.strerror = strerror(errno) - else: - self.strerror = msg - else: - if msg is None: - self.strerror = str(errno) - else: - self.strerror = msg - # flush signals, because there could be a SIGINT - # waiting to pounce, resulting in uncaught exceptions. - # Doing this here means getting SIGINT during a blocking - # libzmq call will raise a *catchable* KeyboardInterrupt - # PyErr_CheckSignals() - - def __str__(self): - return self.strerror - - def __repr__(self): - return "ZMQError('%s')"%self.strerror - - -class ZMQBindError(ZMQBaseError): - """An error for ``Socket.bind_to_random_port()``. - - See Also - -------- - .Socket.bind_to_random_port - """ - pass - - -class NotDone(ZMQBaseError): - """Raised when timeout is reached while waiting for 0MQ to finish with a Message - - See Also - -------- - .MessageTracker.wait : object for tracking when ZeroMQ is done - """ - pass - - -class ContextTerminated(ZMQError): - """Wrapper for zmq.ETERM - - .. versionadded:: 13.0 - """ - pass - - -class Again(ZMQError): - """Wrapper for zmq.EAGAIN - - .. versionadded:: 13.0 - """ - pass - - -def _check_rc(rc, errno=None): - """internal utility for checking zmq return condition - - and raising the appropriate Exception class - """ - if rc < 0: - from zmq.backend import zmq_errno - if errno is None: - errno = zmq_errno() - from zmq import EAGAIN, ETERM - if errno == EAGAIN: - raise Again(errno) - elif errno == ETERM: - raise ContextTerminated(errno) - else: - raise ZMQError(errno) - -_zmq_version_info = None -_zmq_version = None - -class ZMQVersionError(NotImplementedError): - """Raised when a feature is not provided by the linked version of libzmq. - - .. versionadded:: 14.2 - """ - min_version = None - def __init__(self, min_version, msg='Feature'): - global _zmq_version - if _zmq_version is None: - from zmq import zmq_version - _zmq_version = zmq_version() - self.msg = msg - self.min_version = min_version - self.version = _zmq_version - - def __repr__(self): - return "ZMQVersionError('%s')" % str(self) - - def __str__(self): - return "%s requires libzmq >= %s, have %s" % (self.msg, self.min_version, self.version) - - -def _check_version(min_version_info, msg='Feature'): - """Check for libzmq - - raises ZMQVersionError if current zmq version is not at least min_version - - min_version_info is a tuple of integers, and will be compared against zmq.zmq_version_info(). - """ - global _zmq_version_info - if _zmq_version_info is None: - from zmq import zmq_version_info - _zmq_version_info = zmq_version_info() - if _zmq_version_info < min_version_info: - min_version = '.'.join(str(v) for v in min_version_info) - raise ZMQVersionError(min_version, msg) - - -__all__ = [ - 'ZMQBaseError', - 'ZMQBindError', - 'ZMQError', - 'NotDone', - 'ContextTerminated', - 'Again', - 'ZMQVersionError', -] -- cgit v1.2.3