def post(self):
logger = Logger(self)
try:
content = request.get_json(silent=True)
logger.trace("", json.dumps(content))
harc = DatasourceBuilder.build("harc-ds.json")
user_repository = UserRepository(harc)
result = user_repository.login(content['username'], content['password'])
logger.trace("", str(result))
if not result:
return {"message": "failed", "reason": "you do not have permission", "backtrace": ""}, 403
return {"message": "success", "session": result}
except:
result = Traceback.build()
logger.fatal('', result['message'], result['backtrace'])
abort(500, message='failed', reason=result['message'], backtrace=result['backtrace'])
def run(self, queue):
abort = self.get_abort()
claim = self.get_claim()
stop = self.get_stop()
settings = self.get_settings()
logger = Logger(self)
job_name = ''
message = None
while self.is_running():
try:
job_name = ''
message = None
logger = Logger(self)
# retrieve the next message
datasource = queue['datasource']
queue_ds = DatasourceBuilder.find(datasource)
message_repository = MessageRepository(queue_ds)
message = message_repository.dequeue(claim, queue)
if message:
consumer = ClassLoader.find(message['consumer'])
consumer.action(message)
message_repository.state(queue, message, 'PROCESSED')
# no message to process
if not message:
time.sleep(settings['worker_idle_delay'])
# check if we need to abort, can be called from the main thread or other thread
aborted = abort.is_aborted()
self.running(not aborted)
# check if we need to stop, will be set by the agent's WatchWorker thread
if not aborted:
stopped = stop.is_stopped()
self.running(not stopped)
logger.trace(job_name, 'worker #' + str(self.get_id()) + " executed.")
except:
aborted = abort.is_aborted()
self.running(not aborted)
if not aborted:
stopped = stop.is_stopped()
self.running(not stopped)
result = Traceback.build()
if message:
try:
datasource = queue['datasource']
queue_ds = DatasourceBuilder.find(datasource)
message_repository = MessageRepository(queue_ds)
result['id'] = message['id']
message_repository.state(queue, result, 'FAILED')
message_repository.close()
except:
logger.fatal(job_name, 'Failed to persist message failure')
logger.fatal(job_name, result['message'], result['backtrace'])
time.sleep(settings['worker_exception_delay'])