def receive_test_data( self ):
""" """
try:
spot_sqs_message_durable = SqsMessageDurable( self.spot_master_queue_name, region_name=self.region_name,
profile_name=self.profile_name)
while True:
message = spot_sqs_message_durable.receive_message();
if message == None: break;
spot_master_msg = SpotMasterMsg( raw_json=message.get_body() )
logger.info('spot_master_msg: type=' + spot_master_msg.spot_master_msg_type )
spot_sqs_message_durable.delete_message(message)
except StandardError as e:
logger.error( e )
logger.error( traceback.format_exc() )
sys.exit(8)
def run(self):
""" Read Master messages, launch Master microservice based on service_class_name message attribute """
spot_master_sqs_message_durable = SqsMessageDurable( self.spot_master_queue_name, self.region_name, profile_name=self.profile_name )
while True:
try:
logger.info('SpotMasterDispatcher loop')
if self.is_shutdown:
logger.info('Shutting down SpotMasterDispatcher' )
break;
message = spot_master_sqs_message_durable.receive_message( message_attributes=['service_class_name'])
if message == None: continue
message_attribute = message.message_attributes['service_class_name']
service_class_name = message_attribute['string_value']
logger.info('Launching ' + service_class_name )
SpotMasterMicrosvcLauncher( service_class_name, message, self ).start()
except StandardError as e:
logger.error('Exiting SpotMasterDispatcher due to exception' )
logger.error( e )
logger.error( traceback.format_exc() )
