Fixes https://github.com/spring-projects/spring-integration/issues/3690 Replace spinLock with pub-sub rename and add comment * change remove timing for 'notifyMap' * use unlink * remove DUMMY_CALLABLE * Clean up code style
Fixes https://github.com/spring-projects/spring-integration/issues/3690 Replace spinLock with pub-sub rename and add comment * change remove timing for 'notifyMap' * use unlink * remove DUMMY_CALLABLE * Clean up code style