Example #1
0
    def sendMessages(self, data_structs, connectionId=None):
        """
        Sends a list of messages.

        Args:
            data_structs: Sequence of messages to send.
            connectionId: Target connection (default: all).

        Raises:
            ValueError: If connectionId is given and does not match any
                        connection.
        """
        outgoing = []
        msgid = None
        for msg in data_structs:
            msgid = msg.getId()
            outgoing.append(
                CF.DataType(id=msg.getId(), value=struct_to_any(msg)))
        outmsg = props_to_any(outgoing)

        try:
            # try to push entire message set
            self._push(outmsg, connectionId)
        except CORBA.MARSHAL:
            if len(data_structs) == 1:
                self._port_log.warn("Could not deliver the message id=" +
                                    str(msgid) +
                                    ". Maximum message size exceeded")
            else:
                self._port_log.warn(
                    "Could not deliver the message. Maximum message size exceeded, trying individually"
                )
                # try resending individually
                for msg in data_structs:
                    outm = props_to_any([
                        CF.DataType(id=msg.getId(), value=struct_to_any(msg))
                    ])
                    try:
                        self._push(outm, connectionId)
                    except CORBA.MARSHAL:
                        self._port_log.warn(
                            "Could not deliver the message id=" +
                            str(msg.getId()) +
                            ". Maximum message size exceeded")
                        break
                    except:
                        print "WARNING: Unable to send data to", connection
Example #2
0
    def sendMessages(self, data_structs):
        self.portInterfaceAccess.acquire()
        try:
            outgoing = []
            for msg in data_structs:
                outgoing.append(CF.DataType(id=msg.getId(),value=struct_to_any(msg)))
            outmsg = props_to_any(outgoing)
        except:
            self.portInterfaceAccess.release()
            raise

        for connection in self._connections:
            try:
                self._connections[connection]['proxy_consumer'].push(outmsg)
            except:
                print "WARNING: Unable to send data to",connection
        self.portInterfaceAccess.release()
Example #3
0
    def sendMessages(self, data_structs):
        self.portInterfaceAccess.acquire()
        try:
            outgoing = []
            for msg in data_structs:
                outgoing.append(CF.DataType(id=msg.getId(),value=struct_to_any(msg)))
            outmsg = props_to_any(outgoing)
        except:
            self.portInterfaceAccess.release()
            raise

        for connection in self._connections:
            try:
                self._connections[connection]['proxy_consumer'].push(outmsg)
            except:
                print "WARNING: Unable to send data to",connection
        self.portInterfaceAccess.release()
Example #4
0
    def sendMessage(self, data_struct):
        self.portInterfaceAccess.acquire()
        if not isinstance(data_struct, CORBA.Any):
            try:
                outgoing = [CF.DataType(id=data_struct.getId(),value=struct_to_any(data_struct))]
                outmsg = props_to_any(outgoing)
            except:
                self.portInterfaceAccess.release()
                raise
        else:
            outmsg = data_struct

        for connection in self._connections:
            try:
                self._connections[connection]['proxy_consumer'].push(outmsg)
            except:
                print "WARNING: Unable to send data to",connection
        self.portInterfaceAccess.release()
Example #5
0
    def sendMessage(self, data_struct):
        self.portInterfaceAccess.acquire()
        if not isinstance(data_struct, CORBA.Any):
            try:
                outgoing = [CF.DataType(id=data_struct.getId(),value=struct_to_any(data_struct))]
                outmsg = props_to_any(outgoing)
            except:
                self.portInterfaceAccess.release()
                raise
        else:
            outmsg = data_struct

        for connection in self._connections:
            try:
                self._connections[connection]['proxy_consumer'].push(outmsg)
            except:
                print "WARNING: Unable to send data to",connection
        self.portInterfaceAccess.release()
Example #6
0
    def sendMessage(self, data_struct, connectionId=None):
        """
        Sends a single message.

        Args:
            data_struct:  Message structure or CORBA.Any to send.
            connectionId: Target connection (default: all).

        Raises:
            ValueError: If connectionId is given and does not match any
                        connection.
        """
        if not isinstance(data_struct, CORBA.Any):
            outgoing = [CF.DataType(id=data_struct.getId(),value=struct_to_any(data_struct))]
            outmsg = props_to_any(outgoing)
        else:
            outmsg = data_struct
        self.push(outmsg, connectionId)
    def process(self):
        self.mymessage.EnterMessageHere = "Congrats on your new message!"
        self.port_message_out.sendMessage(self.mymessage)

        # This code only handles 1 connection to the port
        if len(self.port_eventChannel_out.getConnectionIds()) != 0:
            connectionID = self.port_eventChannel_out.getConnectionIds()[0]
            if self.consumer is None:
                self.consumer = self.port_eventChannel_out.for_suppliers(connectionID).obtain_push_consumer()
                self.consumer.connect_push_supplier(self.Supplier_i()._this())

            dt = CF.DataType(id=self.mymessage.getId(), value=properties.struct_to_any(self.mymessage))
            anyProps = properties.props_to_any([dt])
            try:
                self.consumer.push(anyProps)
            except:
                try:
                    self.consumer.disconnect_push_consumer()
                except:
                    pass
                self.consumer = None

        time.sleep(2)
        return NOOP