def __init__(self,beamline='C',notify=None,reconnect=None,logger=None):
logger.info('Q315_Monitor::__init__ beamline: %s' % beamline)
#initialize the thread
threading.Thread.__init__(self)
#passed-in variables
self.notify = notify
self.reconnect = reconnect
self.beamline = beamline
self.logger = logger
#for stopping/starting
self.Go = True
#The modification times
self.xf_time = 0
self.mar_time = 0
#set the adsc server
if beamline in secrets.keys():
self.logger.debug('Attmepting to conect to adsc monitor at %s' % secrets[beamline]['adsc_server'])
self.server = xmlrpclib.Server(secrets[beamline]['adsc_server'])
print self.server
#if the assigned beamline is not in the settings, use the localhost
else:
self.server = xmlrpclib.Server('http://127.0.0.1:8001')
#register for shutdown
atexit.register(self.Stop)
#start the thread
self.start()
def run(self):
if (self.logger):
self.logger.debug('Hf4m_Monitor::run')
else:
print 'Hf4m_Monitor::run'
#try:
#set the adsc server
if self.beamline in secrets.keys():
if self.logger:
self.logger.debug('Attempting to connect to Redis database at at %s' % secrets[self.beamline]['remote_redis_ip'])
else:
print 'Attempting to connect to Redis database at at %s' % secrets[self.beamline]['remote_redis_ip']
self.red = pysent.RedisManager(sentinel_host="remote.nec.aps.anl.gov",
sentinel_port=26379,
master_name="remote_master")
#if the assigned beamline is not in the settings, use the localhost
else:
self.red = pysent.RedisManager(sentinel_host="remote.nec.aps.anl.gov",
sentinel_port=26379,
master_name="remote_master")
#except:
# if (self.logger):
# self.logger.debug('Exception in starting Hf4m_Monitor::run')
# else:
# print 'Exception in starting Hf4m_Monitor::run'
time.sleep(5)
self.run()
# Watch the imagelist
image_list = "images_collected_"+self.beamline
if self.logger:
self.logger.debug('Hf4m_Monitor::Start listening')
else:
print 'Hf4m_Monitor::Start listening'
while (self.Go):
try:
#try to pop the oldest image off the list
new_image = self.red.rpop(image_list)
if (new_image):
if self.logger:
self.logger.debug('Hf4m_Monitor::new image %s' % new_image)
else:
print 'Hf4m_Monitor::new image %s' % new_image
if (new_image.endswith('.cbf')):
self.notify(("NEW HF4M IMAGE", new_image))
except:
if self.logger:
self.logger.exception('Exception in while loop')
else:
print 'Exception in while loop'
time.sleep(5)
#slow it down a little
time.sleep(0.1)
