def post(self):
# 文件夹路径 string
filepath = os.path.join(app.config['UPLOAD_PATH'],
arrow.now().format('YYYYMMDD'))
if not os.path.exists(filepath):
os.makedirs(filepath)
try:
# 上传文件命名 随机32位16进制字符 string
imgname = '%32x' % random.getrandbits(128)
# 文件绝对路径 string
imgpath = os.path.join(filepath, '%s.jpg' % imgname)
f = request.files['file']
f.save(imgpath)
except Exception as e:
logger.error(e)
return {'message': 'File error'}, 400
# 回调用的消息队列 object
que = Queue.Queue()
# 识别参数字典 dict
r = {'coord': []}
app.config['RECGQUE'].put((9, r, que, imgpath))
try:
recginfo = que.get(timeout=app.config['TIMEOUT'])
except Queue.Empty:
return {'message': 'Timeout'}, 408
except Exception as e:
logger.error(e)
else:
return {'coord': r['coord'], 'recginfo': recginfo}, 201
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('imgurl', type=unicode, required=True,
help='A jpg url is require', location='json')
parser.add_argument('coord', type=list, required=True,
help='A coordinates array is require',
location='json')
args = parser.parse_args()
# 回调用的消息队列
que = Queue.Queue()
if app.config['RECGQUE'].qsize() > app.config['MAXSIZE']:
return {'message': 'Server Is Busy'}, 449
imgname = '%32x' % random.getrandbits(128)
imgpath = os.path.join(app.config['IMG_PATH'], '%s.jpg' % imgname)
try:
helper.get_url_img(request.json['imgurl'], imgpath)
except Exception as e:
logger.error('Error url: %s' % request.json['imgurl'])
return {'message': 'URL Error'}, 400
app.config['RECGQUE'].put((10, request.json, que, imgpath))
try:
recginfo = que.get(timeout=15)
os.remove(imgpath)
except Queue.Empty:
return {'message': 'Timeout'}, 408
except Exception as e:
logger.error(e)
else:
return {
'imgurl': request.json['imgurl'],
'coord': request.json['coord'],
'recginfo': recginfo
}, 201
def run(self):
while 1:
try:
if app.config['IS_QUIT']:
break
p, request, que, imgpath = app.config['RECGQUE'].get(timeout=1)
except Queue.Empty:
pass
except Exception as e:
logger.error(e)
time.sleep(1)
else:
try:
carinfo = self.cre.imgrecg(imgpath, request['coord'])
if carinfo is None:
result = None
logger.error('Recognise Error')
elif carinfo['head']['code'] == 0:
result = None
else:
result = carinfo['body']
except Exception as e:
logger.exception(e)
result = None
try:
que.put(result)
except Exception as e:
logger.error(e)
