I'm making a face recognition python API by flask. I need a way to make all service pause when get a particular request. After finish that particular request resume all service.
My development environment: Python 3.5 Flask 1.02
I make two function, one recognize face ,another update face data. A list store all face data using by recognize face function. Send a request to change face data while recognizing face will cause an error and crash.
Therefore, I need a way to stop face recognition function when get update request , after finish update function resume all face recognition request.
app = Flask(__name__)
# face recognition
@app.route('/A', methods=['POST'])
def jobA():
data = request.get_json()
###fuction of face recognition
result = recognition(data)
return jsonify({"result": result})
# update face data
@app.route('/B', methods=['POST'])
def jobB():
data = request.get_json()
###fuction of update face data
result = update(data)
return jsonify({"result": result})
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=False)
when doing update and recognize in same time will crash. there is the error messages : Process finished with exit code 139 (interrupted by signal 11: SIGSEGV)