Release v0.3.0

Changelog

Added

• Durable Queue Subscribers. A queue group can now be made durable. Check https://github.com/nats-io/go-nats-streaming#durable-queue-groups
• FileStore implementation now uses index files to speed-up recovery
• Ability to disable message caching to reduce memory footprint (previous implementation kept messages in memory after being persisted)
• FileStore buffers shrink when possible to reduce memory footprint in the presence of many channels
• Store limits can now be set to unlimited using 0 as a value
• The Streaming server now supports its own configuration file. Check https://github.com/nats-io/nats-streaming-server#configuring
• The maximum age limit is now enforced
• The server will now print to its log the reason of a startup failure before the panic

Updated

• The server now enforces message limits after a restart (for FileStore)
• README.md is updated with configuration and command line parameters usage
• Vendor are updated

Improved

• Performance for message delivery

Fixed

• Reduce/eliminate risk of write of partial records
• Incorrect Duplicate durable subscription after server restart
• Stopped redelivery for durables stopped while in a stalled state
• Possible panic on server shutdown if messages were being published (only for FileStore)
• Possible stall or redelivery of messages after a file compaction
• Non durable subscriptions were not removed from FileStore on connection close
• Possible stall of (re)delivery when messages are removed from the log
• FileStore behavior when using very low limits (<5 messages, etc..)
• FileStore issues when limits are reduced from one run to another

Complete Changes

v0.2.2...v0.3.0