Changelog #

[0.0.4] - 2025-12-01 #

Added #

• Direct Reply-To RPC - High-performance RPC pattern for request-response workloads
  • Messages delivered directly to channel without creating temporary queues
  • Reduces overhead for request-response patterns (no queue creation/deletion)
• Connection cleanup for exclusive and auto-delete queues
  • Exclusive queues automatically deleted when owner connection closes
  • Auto-delete queues removed when last consumer unsubscribes (consumers_count = 0)

Changed #

• Enhanced Basic.Consume handler to recognize direct-reply-to pseudo-queue
• Enhanced Basic.Cancel handler to cleanup direct-reply-to consumers
• Enhanced Basic.Publish routing to deliver directly to channels with registered direct-reply-to consumers
• ChannelState extended with direct_reply_consumer field for tracking RPC consumers

Fixed #

• Auto-delete queues now properly cleaned up on connection close
• Direct reply-to messages correctly routed without queue involvement

[0.0.3] - 2025-11-28 #

Added #

• AMQP Queue.Purge method implementation in protocol handler

Fixed #

• Queue.Purge now properly implemented (was returning "Not implemented" error)

[0.0.2] - 2025-11-22 #

Added #

• Connection tracking and registry (prepare /api/connections endpoint)
• Queue purge operation (Admin API, CLI, UI)
• Runtime queue/exchange/binding creation and deletion (Admin API + CLI)
• Comprehensive flow control status endpoints (/api/durable, /api/quota, /api/flow)
• CLI table/json/plain output formats
• Connection-level flow control telemetry

Changed #

• Debian packaging: systemd unit, explicit config path, installed default config
• License unified to EULA across workspace (broker, CLI, bench)

Fixed #

• TTL expiration edge cases in message handling
• Memory leak on connection shutdown
• Incorrect admin port references in documentation

[0.0.1] - 2025-11-21 #

Added #

• Initial message broker core (queues, exchanges, bindings)
• Durable segmented WAL + partial compaction
• Flow control: memory & disk alarms + connection.blocked reasons
• HTTP Admin API + initial UI pages
• CLI (cometmq-cli): users, durable/quota/flow status, runtime queues/exchanges/bindings
• Queue purge via API/UI/CLI

Notes #

• Routing: direct / fanout / topic
• Queue durability with recovery
• DLX support (overflow, TTL, reject/nack)
• Basic metrics export