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-rwxr-xr-xsrc/console/zmq/sugar/context.py192
1 files changed, 0 insertions, 192 deletions
diff --git a/src/console/zmq/sugar/context.py b/src/console/zmq/sugar/context.py
deleted file mode 100755
index 86a9c5dc..00000000
--- a/src/console/zmq/sugar/context.py
+++ /dev/null
@@ -1,192 +0,0 @@
-# coding: utf-8
-"""Python bindings for 0MQ."""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-import atexit
-import weakref
-
-from zmq.backend import Context as ContextBase
-from . import constants
-from .attrsettr import AttributeSetter
-from .constants import ENOTSUP, ctx_opt_names
-from .socket import Socket
-from zmq.error import ZMQError
-
-from zmq.utils.interop import cast_int_addr
-
-
-class Context(ContextBase, AttributeSetter):
- """Create a zmq Context
-
- A zmq Context creates sockets via its ``ctx.socket`` method.
- """
- sockopts = None
- _instance = None
- _shadow = False
- _exiting = False
-
- def __init__(self, io_threads=1, **kwargs):
- super(Context, self).__init__(io_threads=io_threads, **kwargs)
- if kwargs.get('shadow', False):
- self._shadow = True
- else:
- self._shadow = False
- self.sockopts = {}
-
- self._exiting = False
- if not self._shadow:
- ctx_ref = weakref.ref(self)
- def _notify_atexit():
- ctx = ctx_ref()
- if ctx is not None:
- ctx._exiting = True
- atexit.register(_notify_atexit)
-
- def __del__(self):
- """deleting a Context should terminate it, without trying non-threadsafe destroy"""
- if not self._shadow and not self._exiting:
- self.term()
-
- def __enter__(self):
- return self
-
- def __exit__(self, *args, **kwargs):
- self.term()
-
- @classmethod
- def shadow(cls, address):
- """Shadow an existing libzmq context
-
- address is the integer address of the libzmq context
- or an FFI pointer to it.
-
- .. versionadded:: 14.1
- """
- address = cast_int_addr(address)
- return cls(shadow=address)
-
- @classmethod
- def shadow_pyczmq(cls, ctx):
- """Shadow an existing pyczmq context
-
- ctx is the FFI `zctx_t *` pointer
-
- .. versionadded:: 14.1
- """
- from pyczmq import zctx
-
- underlying = zctx.underlying(ctx)
- address = cast_int_addr(underlying)
- return cls(shadow=address)
-
- # static method copied from tornado IOLoop.instance
- @classmethod
- def instance(cls, io_threads=1):
- """Returns a global Context instance.
-
- Most single-threaded applications have a single, global Context.
- Use this method instead of passing around Context instances
- throughout your code.
-
- A common pattern for classes that depend on Contexts is to use
- a default argument to enable programs with multiple Contexts
- but not require the argument for simpler applications:
-
- class MyClass(object):
- def __init__(self, context=None):
- self.context = context or Context.instance()
- """
- if cls._instance is None or cls._instance.closed:
- cls._instance = cls(io_threads=io_threads)
- return cls._instance
-
- #-------------------------------------------------------------------------
- # Hooks for ctxopt completion
- #-------------------------------------------------------------------------
-
- def __dir__(self):
- keys = dir(self.__class__)
-
- for collection in (
- ctx_opt_names,
- ):
- keys.extend(collection)
- return keys
-
- #-------------------------------------------------------------------------
- # Creating Sockets
- #-------------------------------------------------------------------------
-
- @property
- def _socket_class(self):
- return Socket
-
- def socket(self, socket_type):
- """Create a Socket associated with this Context.
-
- Parameters
- ----------
- socket_type : int
- The socket type, which can be any of the 0MQ socket types:
- REQ, REP, PUB, SUB, PAIR, DEALER, ROUTER, PULL, PUSH, etc.
- """
- if self.closed:
- raise ZMQError(ENOTSUP)
- s = self._socket_class(self, socket_type)
- for opt, value in self.sockopts.items():
- try:
- s.setsockopt(opt, value)
- except ZMQError:
- # ignore ZMQErrors, which are likely for socket options
- # that do not apply to a particular socket type, e.g.
- # SUBSCRIBE for non-SUB sockets.
- pass
- return s
-
- def setsockopt(self, opt, value):
- """set default socket options for new sockets created by this Context
-
- .. versionadded:: 13.0
- """
- self.sockopts[opt] = value
-
- def getsockopt(self, opt):
- """get default socket options for new sockets created by this Context
-
- .. versionadded:: 13.0
- """
- return self.sockopts[opt]
-
- def _set_attr_opt(self, name, opt, value):
- """set default sockopts as attributes"""
- if name in constants.ctx_opt_names:
- return self.set(opt, value)
- else:
- self.sockopts[opt] = value
-
- def _get_attr_opt(self, name, opt):
- """get default sockopts as attributes"""
- if name in constants.ctx_opt_names:
- return self.get(opt)
- else:
- if opt not in self.sockopts:
- raise AttributeError(name)
- else:
- return self.sockopts[opt]
-
- def __delattr__(self, key):
- """delete default sockopts as attributes"""
- key = key.upper()
- try:
- opt = getattr(constants, key)
- except AttributeError:
- raise AttributeError("no such socket option: %s" % key)
- else:
- if opt not in self.sockopts:
- raise AttributeError(key)
- else:
- del self.sockopts[opt]
-
-__all__ = ['Context']