check duplicate message before enqueue (#260)

* check duplicate message before enqueue

* add duplicate check in unique in as well

* add copyright

* update changelog file

* version update

* doc update

* reuse the method

* fix: duplicate message test

* wip

* throw error when duplicate message is saved

* test compilation issue

* fix: misuse of mockito argument checker

* increase timeout

* test: revert test properties

* fix: the enque in should not use push periodic message

* delete test data

* fix: do not use system redis

* do not retry test

* fix: reactive message enqueue

* chore: change BiFunction to Function

* chore: update changelog

* chore: update changelog

Bug Fixes (#248)

* fixed lock name

* #256 fix: do not override the message converter set in the factory

* change env name for maven central

* remove copyright

* add copyright to files

* rename Size to Number of Messages

* test fix

* publish setup

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Co-authored-by: Admin <admin@MacPro.local>

3.2.0 release (#235)

Co-authored-by: Sonu Kumar <sonu@git>

Use event bus for gradle (#214)

Co-authored-by: Sonu Kumar <sonu@git>

Update README.md

fix 193 in 2.x train (#195)

* fix 193 in 2.12 train

* add a warning log for not running tasks

* wip

* Use hybrid combination of Redis and fixed rate scheduler to avoid job multiplications.

* test fixes

* 25% buffer

* doc updated.

* 2.13.1 release

---------

Co-authored-by: Sonu Kumar <sonu@git>

Create CONTRIBUTING.md

test fixes (#177)

* test fixes

* udate version

* update version

* update version

* added release script

test fixes (#177)

* test fixes

* udate version

* update version

* update version

* added release script

Update release date