SymptomConcertChecker is wrapping for easily searching concert information. It get concert information via creating ros node and subscribing specific topic and then ros node created this process is shutdown after getting concert infomation. However, if some error( especially timeout error) is happened in this process, ros node can not be terminated and Concert checker is received following error when it again tried to getting concert information.
Symptom
ConcertChecker
is wrapping for easily searching concert information. It get concert information via creating ros node and subscribing specific topic and then ros node created this process is shutdown after getting concert infomation. However, if some error( especially timeout error) is happened in this process, ros node can not be terminated andConcert checker
is received following error when it again tried to getting concert information.Solution
finally
aftertry-catch