def _adapter_connect(self):
"""
Connect to the given host and port
"""
# Setup our ioloop
if self.ioloop is None:
self.ioloop = IOLoop.instance()
# Setup a periodic callbacks
if self._pc is None:
self._pc = ioloop.PeriodicCallback(self._manage_event_state,
self.callback_interval,
self.ioloop)
try:
# Connect to RabbitMQ and start polling
BaseConnection._adapter_connect(self)
self.start_poller()
# Let everyone know we're connected
self._on_connected()
except AMQPConnectionError, e:
# If we don't have RS just raise the exception
if isinstance(self.reconnection, NullReconnectionStrategy):
raise e
# Trying to reconnect
self.reconnection.on_connection_closed(self)
def __init__(self,
parameters=None,
on_open_callback=None,
reconnection_strategy=None):
# Run our base connection init
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def _adapter_disconnect(self):
"""
Disconnect from the RabbitMQ Broker
"""
self.stop_poller()
BaseConnection._adapter_disconnect(self)
def _on_connected(self):
# Call superclass and then update the event state to flush the outgoing
# frame out. Commit 50d842526d9f12d32ad9f3c4910ef60b8c301f59 removed a
# self._flush_outbound call that was in _send_frame which previously
# made this step unnecessary.
BaseConnection._on_connected(self)
self._manage_event_state()
def _adapter_connect(self):
"""
Connect to the given host and port
"""
# Setup our ioloop
if self.ioloop is None:
self.ioloop = self._default_ioloop
# Setup a periodic callbacks
if self._pc is None:
self._pc = ioloop.PeriodicCallback(self._manage_event_state,
self.callback_interval,
self.ioloop)
try:
# Connect to RabbitMQ and start polling
BaseConnection._adapter_connect(self)
self.start_poller()
# Let everyone know we're connected
self._on_connected()
except AMQPConnectionError, e:
# If we don't have RS just raise the exception
if isinstance(self.reconnection, NullReconnectionStrategy):
raise e
# Trying to reconnect
self.reconnection.on_connection_closed(self)
def _on_connected(self):
# Call superclass and then update the event state to flush the outgoing
# frame out. Commit 50d842526d9f12d32ad9f3c4910ef60b8c301f59 removed a
# self._flush_outbound call that was in _send_frame which previously
# made this step unnecessary.
BaseConnection._on_connected(self)
self._manage_event_state()
def _adapter_disconnect(self):
"""
Disconnect from the RabbitMQ Broker
"""
self.stop_poller()
BaseConnection._adapter_disconnect(self)
def _handle_disconnect(self):
"""
Called internally when we know our socket is disconnected already
"""
self.stop_poller()
BaseConnection._handle_disconnect(self)
def _handle_disconnect(self):
"""
Called internally when we know our socket is disconnected already
"""
self.stop_poller()
BaseConnection._handle_disconnect(self)
def _adapter_connect(self):
# Connect (blockignly!) to the server
BaseConnection._adapter_connect(self)
self.event_state |= WRITE
# Setup the IOLoop
self.ioloop = IOLoop(self.notifiers)
# Let everyone know we're connected
self._on_connected()
def channel(self, channel_number=None):
"""
Return a Deferred that fires with an instance of a wrapper aroud the
Pika Channel class.
"""
d = defer.Deferred()
BaseConnection.channel(self, d.callback, channel_number)
return d.addCallback(TwistedChannel)
def channel(self, channel_number=None):
"""
Return a Deferred that fires with an instance of a wrapper aroud the
Pika Channel class.
"""
d = defer.Deferred()
BaseConnection.channel(self, d.callback, channel_number)
return d.addCallback(TwistedChannel)
def __init__(self, parameters=None, on_open_callback=None,
reconnection_strategy=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def __init__(self, parameters=None,
on_open_callback=None,
reconnection_strategy=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def _adapter_connect(self, host, port):
# Connect (blockignly!) to the server
BaseConnection._adapter_connect(self, host, port)
# Pnce that's done, create an I/O loop by adapting the Twisted reactor
self.ioloop = IOLoopReactorAdapter(self, reactor)
# Set the I/O events we're waiting for (see IOLoopReactorAdapter
# docstrings for why it's OK to pass None as the file descriptor)
self.ioloop.update_handler(None, self.event_state)
# Let everyone know we're connected
self._on_connected()
def _adapter_connect(self, host, port):
# Connect (blockignly!) to the server
BaseConnection._adapter_connect(self, host, port)
# Pnce that's done, create an I/O loop by adapting the Twisted reactor
self.ioloop = IOLoopReactorAdapter(self, reactor)
# Set the I/O events we're waiting for (see IOLoopReactorAdapter
# docstrings for why it's OK to pass None as the file descriptor)
self.ioloop.update_handler(None, self.event_state)
# Let everyone know we're connected
self._on_connected()
def __init__(self, parameters=None, on_open_callback=None,
reconnection_strategy=None, io_loop=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
# Store the passed in io_loop (for example, for unit tests)
self.tornado_loop = io_loop
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def _adapter_connect(self, host, port):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self, host, port)
# Setup our and start our IOLoop and Poller
self.ioloop = IOLoop.instance()
self.ioloop.fileno = self.socket.fileno()
self.ioloop.start_poller(self._handle_events, self.event_state)
# Let everyone know we're connected
self._on_connected()
def _adapter_connect(self, host, port):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self, host, port)
# Setup our ioloop
self.ioloop = IOLoop.instance()
# Add the ioloop handler for the event state
self.ioloop.add_handler(self.socket.fileno(), self._handle_events,
self.event_state)
# Let everyone know we're connected
self._on_connected()
def _adapter_connect(self):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self)
# Setup the IOLoop
self.ioloop = IOLoop(self._manage_event_state)
# Setup our and start our IOLoop and Poller
self.ioloop.start_poller(self._handle_events, self.event_state,
self.socket.fileno())
# Let everyone know we're connected
self._on_connected()
def _adapter_connect(self, host, port):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self, host, port)
# Setup our ioloop
self.ioloop = IOLoop.instance()
# Add the ioloop handler for the event state
self.ioloop.add_handler(self.socket.fileno(),
self._handle_events,
self.event_state)
# Let everyone know we're connected
self._on_connected()
def __init__(self, parameters=None,
on_open_callback=None,
reconnection_strategy=None,
callback_interval=250,
io_loop=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
self.callback_interval = callback_interval
self._pc = None
self._default_ioloop = io_loop or IOLoop.instance()
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def __init__(self,
parameters=None,
on_open_callback=None,
reconnection_strategy=None,
callback_interval=250,
io_loop=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
self.callback_interval = callback_interval
self._pc = None
self._default_ioloop = io_loop or IOLoop.instance()
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def __init__(self, parameters=None,
on_open_callback=None,
reconnection_strategy=None,
callback_interval=250,
io_loop=None):
# Validate we have Tornado installed
if not IOLoop:
raise ImportError("Tornado not installed")
self.callback_interval = callback_interval
self._pc = None
self._default_ioloop = io_loop or IOLoop.instance()
on_open_callback = stack_context.wrap(on_open_callback)
with stack_context.StackContext(self._stack_context):
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy, CallbackManager())
def _adapter_connect(self, host, port):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self, host, port)
# Setup our ioloop - only if we didn't already have one.
if self.tornado_loop:
self.ioloop = self.tornado_loop
else:
self.ioloop = IOLoop.instance()
# Add the ioloop handler for the event state
self.ioloop.add_handler(self.socket.fileno(),
self._handle_events,
self.event_state)
# Let everyone know we're connected
self._on_connected()
def _adapter_connect(self):
"""
Connect to the given host and port
"""
BaseConnection._adapter_connect(self)
# Setup our ioloop
self.ioloop = IOLoop.instance()
# Setup a periodic callbacks
_pc = ioloop.PeriodicCallback(self._manage_event_state,
0.25,
self.ioloop)
_pc.start()
# Add the ioloop handler for the event state
self.ioloop.add_handler(self.socket.fileno(),
self._handle_events,
self.event_state)
# Let everyone know we're connected
self._on_connected()
def __init__(self, parameters):
self.ready = defer.Deferred()
BaseConnection.__init__(self, parameters, self.connectionReady)
self.ioloop = IOLoopReactorAdapter(self, reactor)
def __init__(self, parameters):
self.ready = defer.Deferred()
BaseConnection.__init__(self, parameters, self.connectionReady)
def __init__(self, parameters=None, on_open_callback=None,
reconnection_strategy=None):
# Run our base connection init
BaseConnection.__init__(self, parameters, on_open_callback,
reconnection_strategy)
def __init__(self, parameters=None, on_open_callback=None, reconnection_strategy=None):
# Setup the IOLoop
self.ioloop = IOLoop.instance()
# Run our base connection init
BaseConnection.__init__(self, parameters, on_open_callback, reconnection_strategy)
def __init__(self, parameters):
self.ready = defer.Deferred()
BaseConnection.__init__(self, parameters, self.connectionReady)
self.ioloop = IOLoopReactorAdapter(self, reactor)
