Group: Highkeen Opendcb

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Framework-agnostic event store port (StoredEvent, EventStoreStorage). No dependency on Axon or any other event-sourcing framework.

Axon Framework 5 EventStorageEngine adapter, translating between Axon's types and EventStoreStorage/StoredEvent from eventstore-core. The only module in this toolkit that depends on org.axonframework.

OpenDCB's own crypto-shredding solution for GDPR/DPDP Act/RBI/PCI-DSS-style "right to be forgotten" erasure: per-data-subject AES-256-GCM keys, envelope-encrypted by a pluggable master key, wrapped around a delegate ...

Zero-boilerplate wiring of integrations/eventstore-axon and eventstore-postgres into a working EventStorageEngine, for non-Spring consumers. The one module in this toolkit allowed to depend on both an ...

PostgreSQL EventStoreStorage implementation. Plain JDBC, no dependency on Axon or any other event-sourcing framework.

Framework-agnostic outbox relay: tails an EventStoreStorage log from a persisted "last relayed position" and hands events to a Publisher SPI. Depends only on eventstore-core.

Spring Boot auto-configuration wiring Axon's own free JdbcTokenStore against whichever eventstore-* DataSource is active, so PooledStreamingEventProcessor segments can be claimed/rebalanced across multiple JVM instances ...

Spring Boot auto-configuration wiring bootstrap-axon-postgres into a working EventStorageEngine bean, with independently configurable DataSource resolution for the event store. Named opendcb-axon-spring-boot-starter (not ...

Saga/process-manager glue between OpenDCB/Axon and Conductor OSS (github.com/conductor-oss/conductor), not a hand-built saga engine. Owns exactly one lookup table (saga_correlation) mapping a domain correlation key to a ...

MasterKeyProvider implementation for opendcb-data-protection backed by AWS KMS (Encrypt/ Decrypt operations against a configured CMK). Managed, lower operational burden than self-hosting Vault; has a Mumbai (ap-south-1) region for ...

MasterKeyProvider implementation for opendcb-data-protection backed by HashiCorp Vault's Transit secrets engine (wrap/unwrap via Transit's encrypt/decrypt endpoints). Self-hosted, no cloud vendor dependency — philosophically ...

OpenDCB's own framework-agnostic abstraction for scheduled/deferred event firing. Not an implementation of any Axon SPI -- none exists, released or otherwise, in any org.axonframework artifact.

Postgres-backed implementation of Axon Framework 5's real, free SnapshotStore SPI (org.axonframework.eventsourcing.snapshot.store.SnapshotStore): not OpenDCB's own abstraction. Own snapshot table, independent of the event log's own ...

Publisher implementation for outbox-relay-core backed by the plain RabbitMQ Java client (com.rabbitmq:amqp-client) — no Spring AMQP dependency, keeping the relay transport framework-agnostic.