示例#1
0
 def __init__(self, name, partitionid=0, auto=False):
   self.monitor  = Monitor(partitionid)
   self.__name   = name
   self.__auto   = auto
   self.__keep   = True
   self.__state  = FSM.ST_UNKNOWN
   self.__cmdID  = pydim.dis_add_cmnd(name,'C',self.callback,1)
   self.__svcID  = pydim.dis_add_service(name+'/status', 'C', self.service, 1)
   self.__fsmID  = pydim.dis_add_service(name+'/fsm_status','L:2;I:1;C:4;I:1',self.fsm_service, 4)
   log(INFO,'DIM Command starting.... ')
   pydim.dis_update_service(self.__svcID, (self.__state,))
   pydim.dis_update_service(self.__fsmID, self.fsm_service(self))
   log(INFO,'DIM Command starting....Done ')
 def __init__(self, name, clients, updates=10):
     self.name = name
     self.updates = updates
     self.clients = clients
     self.svc1 = dis_add_service(DimTask.SRV1NAME + self.name,
                                 DimTask.SRV1FORMAT, self.service1, 1)
     self.svc2 = dis_add_service(DimTask.SRV2NAME + self.name,
                                 DimTask.SRV2FORMAT, self.service2, 2)
     self.svc3 = dis_add_service(DimTask.SRV3NAME + self.name,
                                 DimTask.SRV3FORMAT, self.service3, 3)
     DEBUG("Service 3 created with ID ", self.svc3)
     DEBUG("DIMTASK %s initialized" % self.name)
     sleep(1)
示例#3
0
 def __init__(self, service, inputs, format='C'):
     WorkerOutput.__init__(self, inputs=inputs)
     dns, svc = service
     pydim.dis_set_dns_node(dns)
     self.enable_stdout = False
     self.dim_output_buffer = ''
     self.service = svc
     self.serviceID = pydim.dis_add_service(svc, format,
                                            self.dim_output_handler, 1)
示例#4
0
 def __init__(self, name, tag):
   self.name= name   # "A", "E",...
   servicename= "CTPBCM/" + self.name
   self.tag= tag
   #mylog.logm("Adding service "+self.name)
   self.sid = pydim.dis_add_service(servicename, "C", scope_cb, tag)
   mylog.logm("%s: %d"%(servicename, self.sid))
   # A service must be updated before using it.
   #pydim.dis_update_service(self.sid,(" ",))  -leads to error
   pydim.dis_update_service(self.sid)
   pass
示例#5
0
    def __init__(self, utgid_suffix):
        self.__status = State.UNKNOWN
        from multiprocessing import Pipe, Condition, Lock
        self.__master_end, self.__process_end = Pipe()
        self.__callback_lock = Lock()
        utgid = self.utgid(utgid_suffix)

        pydim.dis_add_cmnd(utgid, "C", self.__command_callback, 1)
        self.__info_svc = pydim.dis_add_service(utgid + "/status", "C",
                                                self.__status_callback, 0)
        pydim.dis_start_serving(utgid)

        pydim.dis_update_service(self.__info_svc)
示例#6
0
 def __init__(self, client, node, dns):
     self.dns = dns
     self.node = node
     self.mode = MODE_LOCAL
     self.client = client
     self.terminate = False
     self.worker_log = None
     self.worker_cmd = None
     self.dim_output_buffer = ''
     helper = Helper(self.client, self.node, self.dns)
     pydim.dis_set_dns_node(helper.dns)
     pydim.dic_set_dns_node(helper.dns)
     self.serviceID = pydim.dis_add_service(helper.proc_all, 'C',
                                            self.dim_output_handler, 1)
     self.publish_common('')
     pydim.dis_start_serving('MASTER/' + helper.proc_all)
     output('++ DIM common  service: %s->%s\n' % (
         helper.dns,
         helper.proc_all,
     ))
示例#7
0
def main():
    """
    A simple DIM server with two services.
    """
    #Server configuration

    # First of all check if a Dim DNS node has been configured.
    # Normally this is done by setting an environment variable named DIM_DNS_NODE
    # with the host name, e.g. 'localhost'.
    #
    pydim.dis_set_dns_node("localhost")
    
    pydim.dis_set_dns_port(631)

    if not pydim.dis_get_dns_node():
        print("No Dim DNS node found. Please set the environment variable DIM_DNS_NODE")
        sys.exit(1)

    if not pydim.dis_get_dns_port():
        print("No Dim DNS port found. Please set the environment variable DIM_DNS_PORT")
        sys.exit(1)


    print(pydim.dis_get_dns_port())
    print(pydim.dis_get_dns_node())




    # The function dis_add_service is used to register the service in DIM
    # The arguments used are the following:
    #  1. Service name. It must be a unique name within a DNS server.
    #  2. Service description string.
    #  3. A callback function that will be executed for getting the value of
    #     the service.
    #  4. Tag. A parameter to be sent to the callback in order to identify
    #     the service. Normally this parameter is rarely used (but it's still
    #     mandatory, though).
   
    svc = pydim.dis_add_service("example-service-1", "C", service_callback, 0) #original
    # Register another service
    svc2 = pydim.dis_add_service("example-service-2", "D:1;I:1;", service_callback2, 0)

    svc3 = pydim.dis_add_service("example-service-sync","I",service_sync_callback,0)

    # The return value is the service identifier. It can be used to check
    # if the service was registered correctly.
    if not svc or not svc2 or not svc3:
      sys.stderr.write("An error occurred while registering the service\n")
      sys.exit(1)

    print("Services correctly registered")



    # A service must be updated before using it.
    print("Updating the services ...")
    pydim.dis_update_service(svc)
    pydim.dis_update_service(svc2)
    pydim.dis_update_service(svc3)
    print("")

    # Start the DIM server.
    pydim.dis_start_serving("server-name")
    print("Starting the server ...")

    # Initial values for the service 2. Please see below.
    val1 = 3.11
    val2 = 0
    # starting the loop
    while True:
      # Update the services periodically (each 5 seconds)
      time.sleep(5)

      print("")

      # Case 1: When `dis_update_service` is called without arguments the
      # callback function will be executed and its return value
      # will be sent to the clients.
      print("Updating the service 1 with the callback function")
      #update service 1 every 5 seconds
      pydim.dis_update_service(svc)


      # Case 2: When `dis_update_service` is called with arguments, they are
      # sent directly to the clients as the service value, *without* executing the
      # callback function. Please note that the number and the type of the
      # arguments must correspond to the service description.
      #

      # Update the second server each 10 seconds/time interval = 5 seconds
      #
      if val2 % 2:
          print("Updating the service 2 with direct values")
          pydim.dis_update_service(svc2, (val1, val2))

      

      # For the sake of the example, update the values passed to svc2:
      val1 = val1 + 11.30
      val2 = val2 + 1
示例#8
0
DEBUG=6    
def stress_callback( *args):
    global i
    if i % 10000 == 0:        
       print "stress_callback: %d" % i
    i += 1

def service_callback(tag):
    global i
    if i % 10000 == 0:
        print "stress service updated: %d" % i
    return (i,)    
      
if __name__=='__main__':
    import sys
    n = 500000
    if len(sys.argv) > 1: n = int(sys.argv[1])
    si = dic_info_service("STRESS_SVC", "I", stress_callback)
    s = dis_add_service("PYSTRESS_SVC", "I", service_callback, 0)
    dis_start_serving("PYSTRESS") 
    while i < n or n == 0:
        res = dic_cmnd_service('STRESS_CMD', ('STRESSYOU!\0',), "C")
        dis_update_service(s)
        sleep(0.001)
    print "Stopping stress serving"
    dis_stop_serving()
    print "Stopping subscription"
    dic_release_service(si)
    print "Waiting for cleanup"
    sleep(5)
def test_dis_interface():
    print 80 * '-'
    x = pydim.dis_get_dns_node()
    pydim.dis_set_dns_node('tralala')
    if not pydim.dis_get_dns_node() == 'tralala':
        ERORR('get/set dns failed')
        sys.exit(1)
    pydim.dis_set_dns_node(x)
    print 'dis_get/dns_node functions tested'

    print 80 * '-'
    x = pydim.dis_get_dns_port()
    pydim.dis_set_dns_port(-2525)
    if not pydim.dis_get_dns_port() == 2525:
        ERROR('get/set dns port failed. Received ports', x,
              pydim.dis_get_dns_port())
    pydim.dis_set_dns_port(x)
    print 'dis_get/dns_port functions tested'

    s = Struct()

    pydim.dis_add_exit_handler(dummy)
    pydim.dis_add_exit_handler(s.dummy)

    pydim.dis_add_error_handler(dummy)
    pydim.dis_add_error_handler(s.dummy)

    pydim.dis_add_client_exit_handler(dummy)
    pydim.dis_add_client_exit_handler(s.dummy)

    pydim.dis_start_serving()
    pydim.dis_stop_serving()

    print 'dis_update_service', pydim.dis_update_service(1)
    print 'dis_selective_update_service', pydim.dis_selective_update_service(
        1, (1, 2, 3))
    print 'dis_selective_update_service', pydim.dis_selective_update_service(
        1, [1, 2, 3])

    print 'dis_set_quality', pydim.dis_set_quality(1, 10)
    print 'dis_set_timestamp: ', pydim.dis_set_timestamp(1, 1, 1)
    print 'dis_remove_service: ', pydim.dis_remove_service(1)

    print 'dis_get_next_cmnd: ', pydim.dis_get_next_cmnd(10)
    print 'dis_get_client: ', pydim.dis_get_client('fdas')
    print 'dis_get_conn_id: ', pydim.dis_get_conn_id()
    print 'dis_get_timeout: ', pydim.dis_get_timeout(1, 1)
    print 'dis_get_client_services: ', pydim.dis_get_client_services(10)
    print 'dis_set_client_exit_handler', pydim.dis_set_client_exit_handler(
        1, 1)
    print 'dis_get_error_services', pydim.dis_get_error_services()
    i = 1
    sleep(1)
    pydim.dis_add_cmnd('test1', "C:20", dummy, 1)
    pydim.dis_add_cmnd('test2', "F:2;D:2;I:3;S:1;C:5;C:1", Struct().dummy, 2)

    svc1 = pydim.dis_add_service('Test Service Nr.1', "F:1;I:1;D:2;C:1;C:1;",
                                 service1, 1)
    svc2 = pydim.dis_add_service('Test Service Nr.2', "D:1",
                                 Struct().service2, 2)

    print("Starting serving services 1 and 2. Their ids are", svc1, svc2)
    pydim.dis_start_serving()
    while True:
        global counter
        if counter % 2:
            counter += 1
            print("Updating service nr. 1")
            print pydim.dis_update_service(
                svc1, (counter, counter + 1, 999.0, 999.0, 'BAU', 'B'))
            print("Updating service nr. 2")
            print pydim.dis_update_service(svc2, 100)
        else:
            print("Updating service nr. 1")
            print pydim.dis_update_service(svc1)
            print("Updating service nr. 2")
            print pydim.dis_update_service(svc2)
        sleep(5)
示例#10
0
    imod=chan/8
    ichan=chan%8
    sem.acquire()
    if S==0:
        HT.setOutputSwitch(imod,ichan,HT.OFF)
    else:
        HT.setOutputSwitch(imod,ichan,HT.ON)
    sem.release()
    print 'Switch completed '
# The function dis_add_service is used to register the service in DIM

for  imod in range(0,7):
    for ichan in range(0,8):
        # 
        svname="/WIENER/MODULE%d-CHANNEL%d/%d" % (imod,ichan,imod*8+ichan)
        srv= pydim.dis_add_service(svname, "I:1;F:4;", readhv_callback,imod*8+ichan )
        svc[imod*8+ichan]=srv
        print svname

# Register another service



# A service must be updated before using it.
for x,y in svc.iteritems():
    pydim.dis_update_service(y)



#
CMND3FORMAT="I:1;F"
示例#11
0
 def __init__(self, name, format, init_state):
     self.__name = name
     self.__value = init_state
     self.__svcID = pydim.dis_add_service(self.__name, format, self.service,
                                          1)
     pydim.dis_update_service(self.__svcID, (self.__value, ))
示例#12
0
 def __init__(self, name, init_state):
   self.__name  = name
   self.__value = init_state
   self.__svcID = pydim.dis_add_service(self.__name, 'I', self.service, 1)
   pydim.dis_update_service(self.__svcID, (int(self.__value),))
示例#13
0
def main():
  if not pydim.dis_get_dns_node():
    print "No Dim DNS node found. Please set the environment variable DIM_DNS_NODE"
    sys.exit(1)
  print "dns:",pydim.dis_get_dns_node()
  scopes = pydim.dis_add_service("TTCMI/SCOPE", "C", scope_cb, 0)
  if not scopes:
    sys.stderr.write("Error registering the service TTCMI/SCOPE\n")
    sys.exit(1)
  miclock = pydim.dic_info_service("TTCMI/MICLOCK", "C", miclock_cb)
  beammode = pydim.dic_info_service("CTPDIM/BEAMMODE", "L:1", beammode_cb)
  if not miclock:
    print "Error registering TTCMI/MICLOCK"
    sys.exit(1)
  # A service must be updated before using it.
  print "Updating the services ..."
  pydim.dis_update_service(scopes)
  pydim.dis_start_serving("TTCMISCOPE")
  print "Starting the server ..."
  npass=0; tn=None    # i.e. telnet closed
  while True:
    # Update the services periodically
    # Case 1: When `dis_update_service` is called without arguments the 
    # callback function will be executed and its return value
    # will be sent to the clients.
    #pydim.dis_update_service(scopes)
    #time.sleep(1)
    # Case 2: When `dis_update_service` is called with arguments, they are
    # sent directly to the clients as the service value, *without* executing the
    # callback function. Please note that the number and the type of the 
    # arguments must correspond to the service description. 
    #
    #print "pass:"******"BEAM1") and ((BeamMode>="9") and (BeamMode<=11)):
    #
    # in dbg mode: alwasy with BEAM1 and flip/flop with LOCAL:
    if ((AliceClock=="LOCAL") and ((npass % 10)<5)) or\
        (AliceClock=="BEAM1"):
      if tn == None:
        print "opening telnet..."
        tn= sctel.TN()
        if tn.prompt1=="":
          tn= None
          # can't open telnet, it's time to restart infinium:
          tist= epochtime()
          print "%s restart:"%loctime(tist), tist
          pydim.dis_update_service(scopes,("%s"%(tist+"\0"),))
      else:
        scopedata= tn.measure()
        sd_ar= string.split(scopedata)
        print "%s measured:"%loctime(sd_ar[0]), scopedata
        if len(sd_ar)<4:
          print "restarting telnet (close + open with next measurement)..."
          tn.close() 
          tn= None
        else:
          pydim.dis_update_service(scopes,("%s"%(scopedata+"\0"),))
    else:
      if tn != None:
        print "not closing telnet..."
        #tn.close() ; tn= None
    #ts= time.strftime("%X")   # hh:mm:ss
    #pydim.dis_update_service(scopes,("%s %s %s"%(ts, AliceClock,BeamMode),))
    sys.stdout.flush()
    time.sleep(10) ; npass= npass+1