Python zmq.SNDHWM Examples

The following are 10 code examples of zmq.SNDHWM(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module zmq , or try the search function .
Example #1
Source File: socket.py    From vnpy_crypto with MIT License 6 votes vote down vote up 
def get_hwm(self):
        """Get the High Water Mark.
        
        On libzmq ≥ 3, this gets SNDHWM if available, otherwise RCVHWM
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            # return sndhwm, fallback on rcvhwm
            try:
                return self.getsockopt(zmq.SNDHWM)
            except zmq.ZMQError:
                pass
            
            return self.getsockopt(zmq.RCVHWM)
        else:
            return self.getsockopt(zmq.HWM)
Example #2
Source File: socket.py    From Computable with MIT License 6 votes vote down vote up 
def get_hwm(self):
        """get the High Water Mark
        
        On libzmq ≥ 3, this gets SNDHWM if available, otherwise RCVHWM
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            # return sndhwm, fallback on rcvhwm
            try:
                return self.getsockopt(zmq.SNDHWM)
            except zmq.ZMQError as e:
                pass
            
            return self.getsockopt(zmq.RCVHWM)
        else:
            return self.getsockopt(zmq.HWM)
Example #3
Source File: socket.py    From Computable with MIT License 6 votes vote down vote up 
def set_hwm(self, value):
        """set the High Water Mark
        
        On libzmq ≥ 3, this sets both SNDHWM and RCVHWM
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            raised = None
            try:
                self.sndhwm = value
            except Exception as e:
                raised = e
            try:
                self.rcvhwm = value
            except Exception:
                raised = e
            
            if raised:
                raise raised
        else:
            return self.setsockopt(zmq.HWM, value)
Example #4
Source File: scoopzmq.py    From scoop with GNU Lesser General Public License v3.0 6 votes vote down vote up 
def createZMQSocket(self, sock_type):
        """Create a socket of the given sock_type and deactivate message dropping"""
        sock = self.ZMQcontext.socket(sock_type)
        sock.setsockopt(zmq.LINGER, LINGER_TIME)
        sock.setsockopt(zmq.IPV4ONLY, 0)

        # Remove message dropping
        sock.setsockopt(zmq.SNDHWM, 0)
        sock.setsockopt(zmq.RCVHWM, 0)
        try:
            sock.setsockopt(zmq.IMMEDIATE, 1)
        except:
            # This parameter was recently added by new libzmq versions
            pass

        # Don't accept unroutable messages
        if sock_type == zmq.ROUTER:
            sock.setsockopt(zmq.ROUTER_MANDATORY, 1)
        return sock
Example #5
Source File: socket.py    From pySINDy with MIT License 6 votes vote down vote up 
def get_hwm(self):
        """Get the High Water Mark.
        
        On libzmq ≥ 3, this gets SNDHWM if available, otherwise RCVHWM
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            # return sndhwm, fallback on rcvhwm
            try:
                return self.getsockopt(zmq.SNDHWM)
            except zmq.ZMQError:
                pass
            
            return self.getsockopt(zmq.RCVHWM)
        else:
            return self.getsockopt(zmq.HWM)
Example #6
Source File: socket.py    From Carnets with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
def get_hwm(self):
        """Get the High Water Mark.
        
        On libzmq ≥ 3, this gets SNDHWM if available, otherwise RCVHWM
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            # return sndhwm, fallback on rcvhwm
            try:
                return self.getsockopt(zmq.SNDHWM)
            except zmq.ZMQError:
                pass
            
            return self.getsockopt(zmq.RCVHWM)
        else:
            return self.getsockopt(zmq.HWM)
Example #7
Source File: socket.py    From vnpy_crypto with MIT License 5 votes vote down vote up 
def set_hwm(self, value):
        """Set the High Water Mark.
        
        On libzmq ≥ 3, this sets both SNDHWM and RCVHWM


        .. warning::

            New values only take effect for subsequent socket
            bind/connects.
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            raised = None
            try:
                self.sndhwm = value
            except Exception as e:
                raised = e
            try:
                self.rcvhwm = value
            except Exception as e:
                raised = e
            
            if raised:
                raise raised
        else:
            return self.setsockopt(zmq.HWM, value)
Example #8
Source File: learner.py    From rl_algorithms with MIT License 5 votes vote down vote up 
def init_communication(self):
        """Initialize sockets for communication."""
        ctx = zmq.Context()
        # Socket to send updated network parameters to worker
        self.pub_socket = ctx.socket(zmq.PUB)
        self.pub_socket.setsockopt(zmq.SNDHWM, 2)
        self.pub_socket.bind(f"tcp://127.0.0.1:{self.comm_cfg.learner_worker_port}")

        # Socket to receive replay data and send new priorities to buffer
        self.rep_socket = ctx.socket(zmq.REP)
        self.rep_socket.bind(f"tcp://127.0.0.1:{self.comm_cfg.learner_buffer_port}")

        # Socket to send logging data to logger
        self.push_socket = ctx.socket(zmq.PUSH)
        self.push_socket.connect(f"tcp://127.0.0.1:{self.comm_cfg.learner_logger_port}")
Example #9
Source File: socket.py    From pySINDy with MIT License 5 votes vote down vote up 
def set_hwm(self, value):
        """Set the High Water Mark.
        
        On libzmq ≥ 3, this sets both SNDHWM and RCVHWM


        .. warning::

            New values only take effect for subsequent socket
            bind/connects.
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            raised = None
            try:
                self.sndhwm = value
            except Exception as e:
                raised = e
            try:
                self.rcvhwm = value
            except Exception as e:
                raised = e
            
            if raised:
                raise raised
        else:
            return self.setsockopt(zmq.HWM, value)
Example #10
Source File: socket.py    From Carnets with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def set_hwm(self, value):
        """Set the High Water Mark.
        
        On libzmq ≥ 3, this sets both SNDHWM and RCVHWM


        .. warning::

            New values only take effect for subsequent socket
            bind/connects.
        """
        major = zmq.zmq_version_info()[0]
        if major >= 3:
            raised = None
            try:
                self.sndhwm = value
            except Exception as e:
                raised = e
            try:
                self.rcvhwm = value
            except Exception as e:
                raised = e
            
            if raised:
                raise raised
        else:
            return self.setsockopt(zmq.HWM, value)