- Add support for DelayHandler to reschedule persisted Messages on startup via 'implements ApplicationListener<ContextRefreshedEvent>' as late as possible
- Change DelayHandler dependency to MessageGroupStore
- Add required DelayHandler.messageGroupId property
- Make registered by SI-namespace TaskScheduler as default for DelayHandler
- Remove 'required' from delayer xml-attribute 'default-delay' as redundant
- Additional refactoring & polishing around <delayer>
- Polishing delayer's Tests
- Tests for 'rescheduling'
- Integration test for 'rescheduling' with JdbcMS
INT-1132: add 'initializingLatch' to DelayHandler
INT-1132: additional polishing
INT-1132: add LIFO JMS polling test-case
INT-1132: Changes according to PR comments
INT-1132: Changes according to PR comments 2
Polishing
Remove blocking calls from tests.