transport.ConnectionBuilderLight.ConnectionBuilderLight Class Reference

Class hides routines of bulding connection objects. More...

Inheritance diagram for transport.ConnectionBuilderLight.ConnectionBuilderLight:

Collaboration diagram for transport.ConnectionBuilderLight.ConnectionBuilderLight:

Public Member Functions
def	__init__ (self)
def	build (self, connect_type, connect_endpoint, protocol_type=consts.INPROC_TYPE, real_connect=True)
	build a connection More...

Public Attributes
	zmq_context
	zmq_poller

Static Private Attributes
	__metaclass__ = Singleton

Detailed Description

Class hides routines of bulding connection objects.

Definition at line 24 of file ConnectionBuilderLight.py.

Constructor & Destructor Documentation

__init__()

def transport.ConnectionBuilderLight.ConnectionBuilderLight.__init__

(

self

)

Constructor

Definition at line 27 of file ConnectionBuilderLight.py.

  def __init__(self):
    '''
    Constructor
    '''
    try:
      self.zmq_context = zmq.Context()  # pylint: disable=E1101
      #for Poller object
      self.zmq_poller = zmq.Poller()  # pylint: disable=E1101
    except Exception as err:
      ExceptionLog.handler(logger, err, 'Error:')
    except:
      ExceptionLog.handler(logger, None, 'Unknown error:')

Member Function Documentation

build()

def transport.ConnectionBuilderLight.ConnectionBuilderLight.build	(		self,
			connect_type,
			connect_endpoint,
			protocol_type = consts.INPROC_TYPE,
			real_connect = True
	)

build a connection

Parameters

connect_type	type of connection(CLIENT_CONNECT, SERVER_CONNECT)
connect_params	an instance of ConnectionParams

Returns

Connection

Definition at line 46 of file ConnectionBuilderLight.py.

  def build(self, connect_type, connect_endpoint, protocol_type=consts.INPROC_TYPE, real_connect=True):
    try:
      sock = None
      if protocol_type == consts.TCP_TYPE:
        protocol = "tcp://"
      else:
        protocol = "inproc://"
      addr = protocol + connect_endpoint
      if connect_type == consts.CLIENT_CONNECT:
        sock = self.zmq_context.socket(zmq.DEALER)  # pylint: disable=E1101
        if real_connect:
          sock.connect(addr)
      if connect_type == consts.SERVER_CONNECT:
        sock = self.zmq_context.socket(zmq.ROUTER)  # pylint: disable=E1101
        sock.bind(addr)
      return ConnectionLight(sock, connect_type, addr, real_connect)
    except Exception as err:
       ExceptionLog.handler(logger, err, 'Error:')
    except:
      ExceptionLog.handler(logger, None, 'Unknown error:')

Member Data Documentation

__metaclass__

transport.ConnectionBuilderLight.ConnectionBuilderLight.__metaclass__ = Singleton

staticprivate

Definition at line 25 of file ConnectionBuilderLight.py.

zmq_context

transport.ConnectionBuilderLight.ConnectionBuilderLight.zmq_context

Definition at line 32 of file ConnectionBuilderLight.py.

zmq_poller

transport.ConnectionBuilderLight.ConnectionBuilderLight.zmq_poller

Definition at line 34 of file ConnectionBuilderLight.py.

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

• sources/hce/transport/ConnectionBuilderLight.py