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from Queue import Queue
import robot.api.logger as logger
import threading
import time
import DcaeVariables
from robot_library.dmaap_simulator import DMaaPServer
from robot_library.dmaap_simulator.DMaaPQueue import DMaaPQueue
class DmaapLibrary(object):
dmaap_queue = None
dmaap_server = None
server_thread = None
def __init__(self):
pass
@staticmethod
def setup_dmaap_server(port_num=3904):
try:
DmaapLibrary.start_dmaap_server_on_new_thread(port_num)
return "true"
except Exception as e:
print (str(e))
return "false"
@staticmethod
def start_dmaap_server_on_new_thread(port_num):
DmaapLibrary.dmaap_queue = DMaaPQueue(Queue())
DmaapLibrary.dmaap_server = DMaaPServer.create_dmaap_server(DmaapLibrary.dmaap_queue, port=port_num)
DmaapLibrary.server_thread = threading.Thread(name='DMAAP_HTTPServer',
target=DmaapLibrary.dmaap_server.serve_forever)
DmaapLibrary.server_thread.start()
logger.console("DMaaP Mockup Sever started")
DcaeVariables.IsRobotRun = True
time.sleep(2)
@staticmethod
def shutdown_dmaap():
if DmaapLibrary.dmaap_server is not None:
DmaapLibrary.dmaap_server.shutdown()
logger.console("DMaaP Server shut down")
time.sleep(3)
return "true"
else:
return "false"
@staticmethod
def cleanup_ves_events():
if DmaapLibrary.server_thread is not None:
DmaapLibrary.dmaap_queue.clean_up_event()
logger.console("DMaaP event queue is cleaned up")
return "true"
logger.console("DMaaP server not started yet")
return "false"
@staticmethod
def dmaap_message_receive_on_topic(evtobj, topic):
evt_str = DmaapLibrary.dmaap_queue.deque_event()
while evt_str != None:
if evtobj in evt_str and topic in evt_str:
logger.info("DMaaP Receive Expected Publish Event:\n" + evt_str)
logger.info("On Expected Topic:\n" + topic)
return 'true'
evt_str = DmaapLibrary.dmaap_queue.deque_event()
return 'false'
@staticmethod
def dmaap_message_receive(evtobj):
evt_str = DmaapLibrary.dmaap_queue.deque_event()
while evt_str != None:
if evtobj in evt_str:
logger.info("DMaaP Receive Expected Publish Event:\n" + evt_str)
return 'true'
evt_str = DmaapLibrary.dmaap_queue.deque_event()
return 'false'
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