def process_annotation_kf():
file_ops = FileOperation()
DOWNLOAD_FOLDER = file_ops.create_file_upload_dir(config.download_folder)
# instatiation of consumer for respective topic
try:
consumer_class = Consumer(config.ner_input_topic,
config.bootstrap_server)
consumer = consumer_class.consumer_instantiate()
log.info("--- consumer running -----")
except:
response = Status.ERR_Consumer.value
producer_html2json = Producer(config.bootstrap_server)
producer = producer_html2json.producer_fn()
producer.send(config.ner_output_topic, value=response)
producer.flush()
log.error(
"error in kafka opertation while listening to consumer on topic %s"
% (config.ner_input_topic))
log.info("response send to topic %s" % (config.ner_output_topic))
try:
log.info("trying to receive data from consumer")
for msg in consumer:
log.info("received data from consumer")
data = msg.value
task_id = str("NER-" + str(time.time()).replace('.', ''))
task_starttime = str(time.time()).replace('.', '')
checking_response = CheckingResponse(data, task_id, task_starttime,
DOWNLOAD_FOLDER)
file_value_response = checking_response.main_response_wf()
try:
producer_ner = Producer(config.bootstrap_server)
producer = producer_ner.producer_fn()
producer.send(config.ner_output_topic,
value=file_value_response)
producer.flush()
log.info("producer flushed for topic %s" %
(config.ner_output_topic))
except:
log.info(
"error occured in file operation of workflow and it is pushed to error queue"
)
except Exception as e:
log.error(
"error occured during consumer running or flushing data to another queue %s"
% e)
for msg in consumer:
log.info("value received from consumer")
data = msg.value
input_files, workflow_id, jobid, tool_name, step_order = file_ops.json_input_format(
data)
task_id = str("NER-" + str(time.time()).replace('.', ''))
task_starttime = str(time.time()).replace('.', '')
response = CustomResponse(Status.ERR_Producer.value, jobid,
task_id)
file_ops.error_handler(response, True)
log.info(
"error in kafka opertation producer flushed value on error topic"
)
def process_block_segmenter_kf():
file_ops = FileOperation()
DOWNLOAD_FOLDER = file_ops.create_file_download_dir(config.download_folder)
producer_tok = Producer(config.bootstrap_server)
# instatiation of consumer for respective topic
try:
consumer = consumer_validator()
log_info(
"process_document_segmenter_kf : trying to receive value from consumer ",
LOG_WITHOUT_CONTEXT)
for msg in consumer:
if Consumer.get_json_data(msg.value) == None:
log_info(
'process_document_segmenter_kf - received invalid data {}'.
format(msg.value), None)
continue
data = Consumer.get_json_data(msg.value)
jobid = data['jobID']
log_info(
'process_document_segmenter_kf - received message from kafka, dumping into internal queue',
data)
input_files, workflow_id, jobid, tool_name, step_order = file_ops.json_input_format(
data)
#if input_files[0]['locale'] == 'en':
#############
####################################
Queue.put(data)
log_info(
'process_document_segmenter_kf - request in internal queue {}'.
format(Queue.qsize()), data)
########################################
# else:
# blockMergerOCRQueue.put(data)
# log_info('process_block_merger_kf - request in internal OCR queue {}'.format(blockMergerOCRQueue.qsize()), data)
# We should reject kafka request if internal queue size become too-much.
#
except KafkaConsumerError as e:
response_custom = {}
response_custom['message'] = str(e)
file_ops.error_handler(response_custom, "KAFKA_CONSUMER_ERROR", True)
log_exception(
"process_layout_detector_kf : Consumer didn't instantiate", None,
e)
except KafkaProducerError as e:
response_custom = {}
response_custom['message'] = e.message
file_ops.error_handler(response_custom, "KAFKA_PRODUCER_ERROR", True)
log_exception(
"process_layout_detector_kf : response send to topic %s" %
(config.output_topic), None, e)
def process_vision_ocr_kf():
file_ops = FileOperation()
DOWNLOAD_FOLDER = file_ops.create_file_download_dir(config.download_folder)
producer_tok = Producer(config.bootstrap_server)
# instatiation of consumer for respective topic
try:
consumer = consumer_validator()
log_info("process_vision_ocr_kf : trying to receive value from consumer ", LOG_WITHOUT_CONTEXT)
while True:
wait_for_control = controlQueue.get(block=True)
for msg in consumer:
if Consumer.get_json_data(msg.value) == None:
log_info('process_vision_ocr_kf - received invalid data {}'.format(msg.value), None)
continue
data = Consumer.get_json_data(msg.value)
consumer.commit() # <--- This is what we need
# Optionally, To check if everything went good
print('New Kafka offset: %s' % consumer.committed(TopicPartition(config.input_topic, msg.partition)))
jobid = data['jobID']
log_info('process_vision_ocr_kf - received message from kafka, dumping into internal queue', data)
input_files, workflow_id, jobid, tool_name, step_order = file_ops.json_input_format(data)
#if input_files[0]['locale'] == 'en':
#############
####################################
processQueue.put(data)
log_info('process_vision_ocr_kf - request in internal queue {}'.format(Queue.qsize()),
data)
break
########################################
# else:
# blockMergerOCRQueue.put(data)
# log_info('process_block_merger_kf - request in internal OCR queue {}'.format(blockMergerOCRQueue.qsize()), data)
# We should reject kafka request if internal queue size become too-much.
#
except KafkaConsumerError as e:
response_custom = {}
response_custom['message'] = str(e)
file_ops.error_handler(response_custom, "KAFKA_CONSUMER_ERROR", True)
log_exception("process_vision_ocr_kf : Consumer didn't instantiate", None, e)
except KafkaProducerError as e:
response_custom = {}
response_custom['message'] = e.message
file_ops.error_handler(response_custom, "KAFKA_PRODUCER_ERROR", True)
log_exception("process_vision_ocr_kf : response send to topic %s"%(config.output_topic), None, e)
def process_merger_kf():
file_ops = FileOperation()
DOWNLOAD_FOLDER = file_ops.create_file_download_dir(config.download_folder)
task_id = str("BM-" + str(time.time()).replace('.', ''))
task_starttime = str(time.time()).replace('.', '')
# instatiation of consumer for respective topic
try:
consumer_class = Consumer(config.input_topic, config.bootstrap_server)
consumer = consumer_class.consumer_instantiate()
log_info("process_merger_kf", "trying to receive value from consumer",
None)
thread_instance = 0
for msg in consumer:
try:
data = msg.value
task_id = str("BM-" + str(time.time()).replace('.', ''))
task_starttime = str(time.time()).replace('.', '')
input_files, workflow_id, jobid, tool_name, step_order = file_ops.json_input_format(
data)
log_info("process_merger_kf", "kafka request arrived ", jobid)
response_gen = Response(data, DOWNLOAD_FOLDER)
t1 = threading.Thread(
target=response_gen.multi_thred_block_merger,
args=(task_id, task_starttime, jobid),
name='BM-thread-' + str(thread_instance))
t1.start()
thread_instance += 1
log_info("multithread", "block-merger running on multithread",
None)
'''
file_value_response = response_gen.workflow_response(task_id, task_starttime)
if "errorID" not in file_value_response.keys():
producer = Producer()
producer.push_data_to_queue(config.output_topic, file_value_response, jobid, task_id)
else:
log_info("process_merger_kf", "error send to error handler", jobid)'''
except Exception as e:
log_exception("process_pdf_kf",
"exception while consuming the records", jobid,
e)
except KafkaConsumerError as e:
response_custom = CustomResponse(Status.ERR_STATUS.value, None, None)
response_custom.status_code['message'] = str(e)
file_ops.error_handler(response_custom.status_code,
"KAFKA_CONSUMER_ERROR", True)
log_exception("process_pdf_kf", "Consumer didn't instantiate", None, e)
except KafkaProducerError as e:
response_custom = e.code
response_custom['message'] = e.message
file_ops.error_handler(response_custom, "KAFKA_PRODUCER_ERROR", True)
log_exception("process_pdf_kf",
"response send to topic %s" % (config.output_topic),
response_custom['jobID'], e)
def process_kf_request_payload():
file_ops = FileOperation()
# instatiation of consumer for respective topic
try:
consumer = consumer_validator()
log_info("trying to receive value from consumer ", LOG_WITHOUT_CONTEXT)
for msg in consumer:
if Consumer.get_json_data(msg.value) == None:
log_info('received invalid data {}'.format(msg.value),
LOG_WITHOUT_CONTEXT)
continue
data = Consumer.get_json_data(msg.value)
LOG_WITHOUT_CONTEXT['jobID'] = data['jobID']
log_info(
"received input request from Kafka queue for JobID: %s " %
(data['jobID']), LOG_WITHOUT_CONTEXT)
processRequest(data)
except KafkaConsumerError as e:
response_custom = {}
response_custom['message'] = str(e)
file_ops.error_handler(response_custom, "KAFKA_CONSUMER_ERROR", True)
log_exception("Consumer didn't instantiate", None, e)
except KafkaProducerError as e:
response_custom = {}
response_custom['message'] = e.message
file_ops.error_handler(response_custom, "KAFKA_PRODUCER_ERROR", True)
log_exception("response send to topic %s" % (config.output_topic),
None, e)
except Exception as e:
file_ops.error_handler(response_custom, "KAFKA_CONSUMER_ERROR", True)
log_exception("response send to topic %s" % (config.output_topic),
None, e)