12.29.0

New Features

• Batched outbox publishing — Messages are now fetched and published in configurable batches, improving throughput.

• Outbox circuit breaker — Automatically stops polling when the message broker is unavailable and resumes once connectivity is restored.

• Outbox health indicator — Exposes outbox publisher status via /actuator/health.

• Suppress outbox for Object Management — A suppressOutbox property can be set on object management configurations to skip outbox writes for read-heavy integrations.

• Pipelined RabbitMQ confirms — The RabbitMQ publisher now sends all confirmations in parallel instead of one-by-one.

Enhancements

• New enhancement title

  New enhancement explanation.

Bugfixes

• Fixed MySQL outbox message query missing ordering.

• Fixed RabbitMQ outbox publisher null safety on confirmation result.

Deprecations

The following will be removed in 14.0:

• OutboxMessageRepository.findOutboxMessage() — use findOutboxMessages(batchSize)

• ValtimoOutboxService.getOldestMessage() — use getOldestMessages(batchSize)

• ValtimoOutboxService.deleteMessage(id) — use deleteMessages(ids)

Known issues

This version has the following known issues:

• Outbox circuit breaker never recovers from OPEN state

  • Discovered in version 12.29.0

  • Fixed in 12.30.0. Workaround: Disable the circuit breaker using the valtimo.outbox.publisher.polling.circuit-breaker.enabled property.