def run(self):
logger.info("HC2Driver.run")
attempt = 0
while True:
self.wait_objects[0] = None
self.wait_objects[1] = None
self.wait_objects[2] = None
self.wait_objects[3] = None
self.all_nodes_queried = False
if self.init(attempt):
self.running = 1
self.attempt = 0
self.wait_objects[0] = self.exit_event
self.wait_objects[1] = self.notifications_event
self.wait_objects[2] = self.controller
self.wait_objects[3] = self.queue_event[0]
self.wait_objects[4] = self.queue_event[1]
#objects_number = 5
logger.info("HC2Driver.run: Running")
while self.running:
logger.debug("HC2Driver.run: Waiting for event")
res = Wait.multiple( self.wait_objects )
logger.debug("HC2Driver.run: Event: {0}".format( res ) )
if res == 0:
logger.debug("HC2Driver.run: Exit Event")
#self.Stop()
return
elif res == 1:
logger.debug("HC2Driver.run: Notification Event")
self.notify_watchers()
elif res == 2:
logger.debug("HC2Driver.run: Data Received")
self.read_msg()
elif res == -1:
logger.debug("HC2Driver.run: res = -1")
assert res != -1, "Wait.Multiple returned res = -1"
else:
logger.debug("HC2Driver.run: Message Queue Event: {0}".format(res -3))
self.write_next_msg(res - 3)
else:
attempt += 1
logger.debug("HC2Driver.run: Max attempts: {0}".format( max_attempts ) )
if max_attempts > 0 and ( attempt >= max_attempts):
self.manager.set_driver_ready(self, False)
self.notify_watchers()
logger.error("HC2Driver.run: Max attempts exceeded")
break
if attempt < 10:
logger.debug( "HC2Driver.run: Connection timeout. Waiting 5 second" )
else:
logger.debug( "HC2Driver.run: Connection timeout. Waiting 30 second" )
res = Wait.single( self.exit_event, 30)
if res == 0:
logger.error("HC2Driver.run: Exit signaled")
return
