#!/usr/bin/env python
# @(#) $Id: componentsClientEventConsumer.py,v 1.3 2005/05/20 23:16:18 dfugate Exp $
#*******************************************************************************
# ALMA - Atacama Large Millimiter Array
# (c) Associated Universities Inc., 2002 
# (c) European Southern Observatory, 2002
# Copyright by ESO (in the framework of the ALMA collaboration)
# and Cosylab 2002, All rights reserved
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
# MA 02111-1307  USA
#------------------------------------------------------------------------------
'''
'''
#--REGULAR IMPORTS-------------------------------------------------------------
from time import sleep
from sys  import argv
#--CORBA STUBS-----------------------------------------------------------------
import perftest
#--ACS Imports-----------------------------------------------------------------
from Acspy.Nc.Consumer import Consumer
from Acspy.Nc.Supplier import Supplier
#--GLOBALS---------------------------------------------------------------------
sup = Supplier("perf channel")

count = 0
magicNumber = long(argv[1])
#------------------------------------------------------------------------------
def eventHandler(someParam):
    '''
    '''
    global count
    count = count + 1    
    return
#------------------------------------------------------------------------------
if __name__ == "__main__":

    print 'Creating Consumer'
    g = Consumer("perf channel")
    g.addSubscription(perftest.charSeqStruct,
                      handler_function=eventHandler)
    g.consumerReady()

    #After five events have been received, disconnect from the channel
    print "Waiting for events . . ."
    while(count<magicNumber):
        sleep(1)

    print "Events all done . . . exiting"
    g.disconnect()
    sup.disconnect()
#------------------------------------------------------------------------------