This library contains the smallest set of supporting reactive building blocks needed for other Essentials libraries

This library focuses purely on providing common types and foundational patterns, such as queue, inbox, outbox, etc. used in modern java solutions

This library focuses on providing a Durable Queue supporting message redelivery and Dead Letter Message functionality based on postgresql

This library focuses on providing an EventStore that is tailored for working with Postgresql version 9.4 or later (i.e. it supports JSON and JSONB column types)

This library focuses on providing a distributed fenced locking mechanism based on postgresql

This library focuses on providing a distributed fenced locking mechanism based on MongoDB and using Spring Data Mongo

This library focuses on providing a Durable Queue supporting message redelivery and Dead Letter Message functionality based on Spring Data Mongo

This library focuses purely on providing event sourcing support for Kotlin