def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
try:
self.socket.connect(self.url)
except zmq.error.ZMQError as ex:
raise errors.PushPullError(f"The url: {self.url} is not appropriate for a '{self.__class__.__name__}' end") \
from ex
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
if self.socket_type != zmq.PULL:
raise errors.PushPullError(
f"'{self.__class__.__name__}' end instantiated with the wrong socket "
f"type: {self.socket_type}")
self.timeout = kwargs.get('timeout', POLLING_TIMEOUT)
self.poller = zmq.Poller()
self.poller.register(self.socket, zmq.POLLIN)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
try:
self.socket.bind(self.url)
except zmq.error.ZMQError as ex:
raise errors.PushPullError(
f"Unable to bind PULL socket with url {self.url}. "
f"Ensure that the type of url and socket are the correct ones"
) from ex
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
if self.socket_type != zmq.PUSH:
raise errors.PushPullError(
f"'{self.__class__.__name__}' end instantiated with the wrong socket type: "
f"{self.socket_type}")
self.sndhwm = kwargs.get(
'sndhwm', 1000) # 1000 is the default value according to zeromq
self.socket.setsockopt(zmq.SNDHWM, self.sndhwm)
self.mute_time_out = kwargs.get('time_out', 1)
def __init__(self, url, identity, context=None, s_type=zmq.PUSH, **kwargs):
if 'ipc://' in url and len(url) > MAX_IPC_URL_LENGTH:
raise errors.PushPullError(
f"IPC URL '{url}' cannot have more than {MAX_IPC_URL_LENGTH} characters long"
)
self.context = context or zmq.Context()
self.socket = self.context.socket(s_type)
self.socket.setsockopt(zmq.LINGER, kwargs.get(
'linger', -1)) # -1 is the default value according to zeromq
self.url = url
self.identity = identity
self.socket_type = s_type