tests/dcaegen2/testcases/resources/robot_library/DmaapLibrary.py

   1 from Queue import Queue
   2
   3 import robot.api.logger as logger
   4 import threading
   5 import time
   6
   7 import DcaeVariables
   8 from robot_library.dmaap_simulator import DMaaPServer
   9 from robot_library.dmaap_simulator.DMaaPQueue import DMaaPQueue
  10
  11 class DmaapLibrary(object):
  12
  13     dmaap_queue = None
  14     dmaap_server = None
  15     server_thread = None
  16
  17     def __init__(self):
  18         pass
  19
  20     @staticmethod
  21     def setup_dmaap_server(port_num=3904):
  22         try:
  23             DmaapLibrary.start_dmaap_server_on_new_thread(port_num)
  24             return "true"
  25         except Exception as e:
  26             print (str(e))
  27             return "false"
  28
  29     @staticmethod
  30     def start_dmaap_server_on_new_thread(port_num):
  31         DmaapLibrary.dmaap_queue = DMaaPQueue(Queue())
  32         DmaapLibrary.dmaap_server = DMaaPServer.create_dmaap_server(DmaapLibrary.dmaap_queue, port=port_num)
  33         DmaapLibrary.server_thread = threading.Thread(name='DMAAP_HTTPServer',
  34                                                       target=DmaapLibrary.dmaap_server.serve_forever)
  35         DmaapLibrary.server_thread.start()
  36         logger.console("DMaaP Mockup Sever started")
  37         DcaeVariables.IsRobotRun = True
  38         time.sleep(2)
  39
  40     @staticmethod
  41     def shutdown_dmaap():
  42         if DmaapLibrary.dmaap_server is not None:
  43             DmaapLibrary.dmaap_server.shutdown()
  44             logger.console("DMaaP Server shut down")
  45             time.sleep(3)
  46             return "true"
  47         else:
  48             return "false"
  49
  50     @staticmethod
  51     def cleanup_ves_events():
  52         if DmaapLibrary.server_thread is not None:
  53             DmaapLibrary.dmaap_queue.clean_up_event()
  54             logger.console("DMaaP event queue is cleaned up")
  55             return "true"
  56         logger.console("DMaaP server not started yet")
  57         return "false"
  58
  59     @staticmethod
  60     def dmaap_message_receive_on_topic(evtobj, topic):
  61
  62         evt_str = DmaapLibrary.dmaap_queue.deque_event()
  63         while evt_str != None:
  64             if evtobj in evt_str and topic in evt_str:
  65                 logger.info("DMaaP Receive Expected Publish Event:\n" + evt_str)
  66                 logger.info("On Expected Topic:\n" + topic)
  67                 return 'true'
  68             evt_str = DmaapLibrary.dmaap_queue.deque_event()
  69         return 'false'
  70
  71     @staticmethod
  72     def dmaap_message_receive(evtobj):
  73         evt_str = DmaapLibrary.dmaap_queue.deque_event()
  74         while evt_str != None:
  75             if evtobj in evt_str:
  76                 logger.info("DMaaP Receive Expected Publish Event:\n" + evt_str)
  77                 return 'true'
  78             evt_str = DmaapLibrary.dmaap_queue.deque_event()
  79         return 'false'