from ch.psi.pshell.bs import Stream
from ch.psi.pshell.bs import Provider 
from ch.psi.pshell.bs.ProviderConfig import SocketType;

sources = [
    #"tcp://sf-daqsync-06.psi.ch:9000", #AARES20-CAMS142-M4 Image Buffer
    "tcp://sf-daqsync-06.psi.ch:9001", #AARES20-CAMS142-M4Data Buffer
    #"tcp://sf-daqsync-06.psi.ch:9010", #SARES20-CAMS142-M5 Image Buffer    
    #"tcp://sf-daqsync-06.psi.ch:9011", #SARES20-CAMS142-M5 Data Buffer
    #"tcp://sf-daqsync-05.psi.ch:9000", #SARES11-SPEC125-M1 Image Buffer
    #"tcp://sf-daqsync-05.psi.ch:9001", #SARES11-SPEC125-M1 Data Buffer
    #"tcp://sf-daqsync-05.psi.ch:9010", #SARES11-SPEC125-M2 Image Buffer
    #"tcp://sf-daqsync-05.psi.ch:9011", #SARES11-SPEC125-M2 Data Buffer
    ]

class StreamListener (DeviceListener):
    def onCacheChanged(self, device, value, former, timestamp, valueChange):
        print value.pulseId                
l = StreamListener()

for src in sources:
    p =  Provider("Provider",src, SocketType.PULL)
    s = Stream("Stream", p)
    try:
        p.initialize()
        s.initialize()
        s.start(True)        
        #s.addListener(l)        
        s.waitCacheChange(3000)        
        v = s.getValues()        
        print "SUCCESS getting data from: ", src , " value=", v       
        #time.sleep(60.0)  
    except:
        print "ERROR   getting data from: ", src
    finally:
        s.close()
        p.close()