def __init__(self):
"""
Constructor.
Create ZeroMQ context.
"""
self.connections = set()
self.context = Context(self.ioThreads)
class ZmqFactory(object):
"""
I control individual ZeroMQ connections.
Factory creates and destroys ZeroMQ context.
@cvar reactor: reference to Twisted reactor used by all the connections
@cvar ioThreads: number of IO threads ZeroMQ will be using for this context
@type ioThreads: C{int}
@cvar: lingerPeriod: number of milliseconds to block when closing socket
(terminating context), when there are some messages pending to be sent
@type lingerPeriod: C{int}
@ivar connections: set of instanciated L{ZmqConnection}s
@type connections: C{set}
@ivar context: ZeroMQ context
@type context: L{Context}
"""
reactor = reactor
ioThreads = 1
lingerPeriod = 100
def __init__(self):
"""
Constructor.
Create ZeroMQ context.
"""
self.connections = set()
self.context = Context(self.ioThreads)
self.registerForShutdown()
def __repr__(self):
return "ZmqFactory()"
def shutdown(self):
"""
Shutdown factory.
This is shutting down all created connections
and terminating ZeroMQ context.
"""
for connection in self.connections.copy():
connection.shutdown()
self.connections = None
self.context.term()
self.context = None
def registerForShutdown(self):
"""
Register factory to be automatically shut down
on reactor shutdown.
"""
reactor.addSystemEventTrigger('before', 'shutdown', self.shutdown)
class ZmqFactory(object):
"""
I control individual ZeroMQ connections.
Factory creates and destroys ZeroMQ context.
@cvar reactor: reference to Twisted reactor used by all the connections
@cvar ioThreads: number of IO threads ZeroMQ will be using for this context
@type ioThreads: C{int}
@cvar: lingerPeriod: number of milliseconds to block when closing socket
(terminating context), when there are some messages pending to be sent
@type lingerPeriod: C{int}
@ivar connections: set of instanciated L{ZmqConnection}s
@type connections: C{set}
@ivar context: ZeroMQ context
@type context: L{Context}
"""
reactor = reactor
ioThreads = 1
lingerPeriod = 100
def __init__(self):
"""
Constructor.
Create ZeroMQ context.
"""
self.connections = set()
self.context = Context(self.ioThreads)
def __repr__(self):
return "ZmqFactory()"
def shutdown(self):
"""
Shutdown factory.
This is shutting down all created connections
and terminating ZeroMQ context.
"""
for connection in self.connections.copy():
connection.shutdown()
self.connections = None
self.context.term()
self.context = None
def registerForShutdown(self):
"""
Register factory to be automatically shut down
on reactor shutdown.
"""
reactor.addSystemEventTrigger('during', 'shutdown', self.shutdown)
def __init__(self, io_threads=1):
"""
@param io_threads; Passed through to zmq.core.context.Context
"""
global _context
assert _context is None, 'Only one ZmqContext instance is permitted'
self._sockets = set()
self._zctx = Context(io_threads)
_context = self
reactor.addSystemEventTrigger('during', 'shutdown', _cleanup)
class _ZmqContext(object):
"""
This class wraps a ZeroMQ Context object and integrates it into the
Twisted reactor framework.
@cvar reactor: reference to Twisted reactor used by all the sockets
@ivar sockets: set of instanciated L{ZmqSocket}s
@type sockets: C{set}
@ivar _zctx: ZeroMQ context
@type _zctx: L{Context}
"""
reactor = reactor
def __init__(self, io_threads=1):
"""
@param io_threads; Passed through to zmq.core.context.Context
"""
global _context
assert _context is None, 'Only one ZmqContext instance is permitted'
self._sockets = set()
self._zctx = Context(io_threads)
_context = self
reactor.addSystemEventTrigger('during', 'shutdown', _cleanup)
def shutdown(self):
"""
Shutdown the ZeroMQ context and all associated sockets.
"""
global _context
if self._zctx is not None:
for socket in self._sockets.copy():
socket.close()
self._sockets = None
self._zctx.term()
self._zctx = None
_context = None
class _ZmqContext(object):
"""
This class wraps a ZeroMQ Context object and integrates it into the
Twisted reactor framework.
@cvar reactor: reference to Twisted reactor used by all the sockets
@ivar sockets: set of instanciated L{ZmqSocket}s
@type sockets: C{set}
@ivar _zctx: ZeroMQ context
@type _zctx: L{Context}
"""
reactor = reactor
def __init__(self, io_threads=1):
"""
@param io_threads; Passed through to zmq.core.context.Context
"""
global _context
assert _context is None, 'Only one ZmqContext instance is permitted'
self._sockets = set()
self._zctx = Context(io_threads)
_context = self
reactor.addSystemEventTrigger('during', 'shutdown', _cleanup)
def shutdown(self):
"""
Shutdown the ZeroMQ context and all associated sockets.
"""
global _context
if self._zctx is not None:
for socket in self._sockets.copy():
socket.close()
self._sockets = None
self._zctx.term()
self._zctx = None
_context = None
def __init__(self):
"""
Constructor.
Create ZeroMQ context.
"""
self.connections = set()
self.context = Context(self.ioThreads)
self.registerForShutdown()
def __init__(self, io_threads=1):
"""
@param io_threads; Passed through to zmq.core.context.Context
"""
global _context
assert _context is None, 'Only one ZmqContext instance is permitted'
self._sockets = set()
self._zctx = Context(io_threads)
_context = self
reactor.addSystemEventTrigger('during', 'shutdown', _cleanup)