microscope.clients.DataClient Class Reference

Inheritance diagram for microscope.clients.DataClient:

Public Member Functions
def	__init__ (self, url)
def	enable (self)
def	receiveData (self, data, timestamp, *args)
def	trigger_and_wait (self)
def	__init__ (self, url)

Detailed Description

A client that can receive and buffer data.

Definition at line 70 of file clients.py.

Constructor & Destructor Documentation

__init__()

def microscope.clients.DataClient.__init__	(		self,
			url
	)

Reimplemented from microscope.clients.Client.

Definition at line 73 of file clients.py.

    def __init__(self, url):
        super().__init__(url)
        self._buffer = queue.Queue()
        # Register self with a listener.
        if self._url.split("@")[1].split(":")[0] in ["127.0.0.1", "localhost"]:
            iface = "127.0.0.1"
        else:
            # TODO: support multiple interfaces. Could use ifaddr.get_adapters() to
            # query ip addresses then pick first interface on the same subnet.
            iface = socket.gethostbyname(socket.gethostname())
        if iface not in LISTENERS:
            LISTENERS[iface] = Pyro4.Daemon(host=iface)
            lthread = threading.Thread(target=LISTENERS[iface].requestLoop)
            lthread.daemon = True
            lthread.start()
        self._client_uri = LISTENERS[iface].register(self)
 

Member Function Documentation

enable()

def microscope.clients.DataClient.enable

(

self

)

Set the client on the remote and enable it.

Definition at line 90 of file clients.py.

    def enable(self):
        """Set the client on the remote and enable it."""
        self.set_client(self._client_uri)
        self._proxy.enable()
 

References microscope.cameras.pvcam.PVCamera._buffer, microscope.clients.DataClient._buffer, microscope.clients.DataClient._client_uri, microscope.clients.Client._proxy, microscope.clients.DataClient.enable(), microscope.testsuite.devices.DummyDSP.set_client(), microscope.abc.DataDevice.set_client(), microscope.abc.TriggerTargetMixin.trigger(), and microscope.abc.DeformableMirror.trigger().

Referenced by microscope.clients.DataClient.enable().

receiveData()

def microscope.clients.DataClient.receiveData	(		self,
			data,
			timestamp,
		*	args
	)

Definition at line 99 of file clients.py.

    def receiveData(self, data, timestamp, *args):
        del args
        self._buffer.put((data, timestamp))
 

trigger_and_wait()

def microscope.clients.DataClient.trigger_and_wait

(

self

)

Definition at line 103 of file clients.py.

    def trigger_and_wait(self):
        if not hasattr(self, "trigger"):
            raise Exception("Device has no trigger method.")
        self.trigger()
        return self._buffer.get(block=True)

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The documentation for this class was generated from the following file:

• F:/repos/BioImager/BioImager/PythonMicroscope/microscope/clients.py