DSPRiverInspection/code_bak/consumer.py

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2022-07-19 15:38:00 +08:00
from kafka import KafkaProducer, KafkaConsumer
from kafka.errors import kafka_errors
import traceback
import json,time,random,string
import utilsK
from utilsK.modelEval import onlineModelProcess
import multiprocessing
from multiprocessing import Process,Queue
def consumer_demo(par):
consumer = KafkaConsumer(
par['topic'],
bootstrap_servers=par['server'],
group_id=par['group_id'],
auto_offset_reset='latest',
enable_auto_commit=False
)
itest = 0
'''
for message in consumer:
itest+=1
if itest>1:break;
print("receive value: {}, partition:{} offset:{}".format(
json.loads(message.value.decode()), message.partition,message.offset
)
)
consumer.commit()
'''
dataPar ={
'imgData':'',
'imgName':'testW',
'streamName':'THSA_HD5M'
}
dataPar['inSource'] = 'http://images.5gai.taauav.com/video/8bc32984dd893930dabb2856eb92b4d1.mp4';dataPar['outSource'] = None
process_uid=''.join(random.sample(string.ascii_letters + string.digits, 16))
parent_conn, child_conn = multiprocessing.Pipe();
dataPar['callback']=child_conn
gpuProcess=Process(target=onlineModelProcess,name='process:%s'%( process_uid ),args=(dataPar,))
gpuProcess.start()
child_return = parent_conn.recv()
returnData={'bboxes': 9999};
returnData['gpu']=str(child_return)
returnData['pid']=gpuProcess.pid
returnData['pidName']=gpuProcess.name
print( '#####consumer main:',returnData )
if __name__=='__main__':
par={};
par['server']='212.129.223.66:9092';par['topic']='thsw';par['group_id']='test';
consumer_demo(par)