nats-io/nats.go v1.40.0

Release v1.40.0

on GitHub

Changelog

Overview

This release focuses on adding support for new features from NATS Server v2.11.0. This includes:

• Per message TTLs
• Consumer pause and resume

Batch direct get will be released in orbit. Support for consumer priority groups will be added in the next minor release.

Added

• JetStream:
  • Pause and resume JetStream consumer. Thanks @yordis for the contribution (#1571)
  • Per message TTL option for JetStream publish (#1825)
  • Timeout option for async publish (#1819)
• Service API
  • Support for disabling queue groups at service, group, and endpoint levels (#1797)
• Core NATS:
  • ReconnectErrCB for handling failed reconnect attempts in a callback. Thanks @sschleemilch for the contribution (#1804)

Fixed

• JetStream
  • Invalid subscription on ordered consumer in leaderless cluster (#1808)
  • Ordered consumer not restarting on no responders (#1827)
  • Avoid ack id collision in PublishAsync (#1812)
  • Possible panic in Consumer.Fetch (#1828)
  • Use resp.Error to show NATS error in deleteMsg. Thanks @imariman for the contribution (#1822)
• KeyValue
  • Deadlock when fetching keys from KV while messages are deleted/purged (#1824)

Changed

• Bump go version to 1.23 and update dependencies (#1821)

Complete Changes

v1.39.1...v1.40.0