2.9.5

Merge remote-tracking branch 'origin/master'

2.9.3

optimize code for better performance

2.9.1

fix bug cause by multi thread create a hub impl

2.9.2

Update README.md

2.9.0

A new async get impl manager

2.8.2

catch throwable

2.8.1

monitor optimize

2.8.0

synchronized a class feature

2.7.5

rehash class hashcode

2.7.2

add log for app