Release v1.43.0

Changelog

ADDED

• Core NATS:
  • Add nc.LocalAddr, similar to nc.ConnectedAddr (#1877)

FIXED

• Service API:
  • Fix stopping service not unsubscribing from all endpoints. Thanks @arunsworld for the contribution (#1872)
  • Remove fmt.Println from Service.Stop() (#1880)
• Legacy KeyValue:
  • Fix possible race setting timer in kv.WatchFiltered (#1879)

Complete Changes

v1.42.0...v1.43.0

Release v1.42.0

Changelog

Overview

This release adds per-key TTL functionality to key-value stores. It adds:

1. LimitMarkerTTL config option to enable automatic tombstone deletion.
2. KeyTTL option to kv.Create()
3. PurgeTTL() option to kv.Purge()

ADDED

• KeyValue:
  • Added KeyValue per key TTL support and limit markers (#1864)

Complete Changes

v1.41.2...v1.42.0

Release v1.41.2

Changelog

ADDED

• Core NATS:
  • Add nc.RemoveStatusListener() method (#1856)

FIXED

• Legacy JetStream:
  • Fix Fetch and FetchBatch memory leak (#1856)
• Legacy KeyValue:
  • Use context in when purging stream in kv.PurgeDeletes() (#1858)
• Bump golang.org/x/crypto to fix vulnerability (#1857)

Complete Changes

v1.41.1...v1.41.2

Release v1.41.1

Changelog

FIXED

• ObjectStore:
  • Use default timeout for ObjectStore.Get when no deadline is set on ctx (#1850)

IMPROVED

• Remove golang.org/x/text dependency (#1849)

Complete Changes

v1.41.0...v1.41.1

Release v1.41.0

Changelog

Overview

This release adds consumer priority groups to JetStream, exposing overflow and pinning policies. For more information on consumer priority groups, see ADR-42.

Added

• JetStream:
  • Consumer priority groups with pinned and overflow policies (#1826)
  • WithDefaultTimeout option for JetStream API requests (#1843)

Fixed

• KeyValue:
  • Ensure timer is stopped when watcher is stopped (#1838)
• ObjectStore:
  • Ensure object watcher stop closes the updates channel (#1844)
• Core NATS:
  • Data race when reading current status in sub.StatusChanged and nc.StatusChanged (#1841)
  • Reset channel after closing in ForceReconnect to avoid panic on subsequent ForceReconnect calls (#1842, #1846)

Changed

Improved

• Legacy JetStream:
  • Cancel Fetch and FetchBatch on reconnect (#1840)
• JetStream:
  • Invalid default in documentation for OrderedConsumerConfig.InactiveThreshold (#1845)
• KeyValue:
  • Stop the watcher before performing the purge operations for PurgeDeletes (#1839)

Complete Changes

v1.40.1...v1.41.0

Release v1.40.1

Changelog

Overview

This release fixes an issue in legacy JetStream Subscribe which did not respect user-set context when creating a consumer.

FIXED

• Legacy JetStream:
  • Set context from option when creating consumer in js.Subscribe (#1835)

Complete Changes

v1.40.0...v1.40.1

Release v1.40.0

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

Release v1.39.1

Changelog

Fixed

• KeyValue:
  • Prevent ListKeysFiltered from returning deleted keys. Thanks @kruegernet for the contribution (#1803)

Improved

• Remove stale experimental comment in Service API (#1805)

Complete Changes

v1.39.0...v1.39.1

v1.39.0

Changelog

Overview

This release bumps the minimal go version in go.mod to 1.22.

Added

• JetStream:
  • Added PullMaxMessagesWithBytesLimit option for Consume and Messages (#1789)
  • Added Metadata to OrderedConsumerConfig. Thanks @mwain for the contribution (#1737)
  • Added JetStream.Options() and JetStream.Conn() methods to JetStream interface (#1792)
• KeyValue:
  • Added ListKeysFiltered for listing keys with multiple filters. Thanks @somratdutta for the contribution (#1711)

Fixed

• JetStream:
  • Fixed invalid heartbeat timer for Consumer.Messages() (#1786)
• ObjectStore:
  • Fixed invalid error being returned from DeleteObjectStore (#1762)
• WebSockets:
  • Fixed protocol parsing errors with websocket compression and PONGs. Thanks @rsafonseca for the contribution (#1790)
• Core NATS:
  • Protect against possible nil pointer panic (#1771)

Changed

• Bump go version to v1.22 (#1773)

Improved

• Fixed typo in JetStream docs. Thanks @davydog187 for the contribution (#1758)
• Improved documentation of JetStream Consume and Messages options (#1770)
• Removed obsolete build tags (#1787)

Complete Changes

v1.38.0...v1.39.0

v1.38.0

Changelog

Added

• Core NATS:
  • Added UserInfoHandler for dynamically setting user/password (#1713)
  • Added PermissionErrOnSubscribe option, causing SubscribeSync to return nats.ErrPermissionViolation on NextMsg() if there was a permission error (#1728)
  • Added Msgs() method on Subscription, returning an iterator (iter.Seq2[*nats.Msg, error]) for the subscription. This method is only available for go version >=1.23 (#1728)
• KeyValue:
• Added WatchFiltered method to watch for updates with multiple filters (#1739)

Fixed

• Core NATS:
  • Fixed closing connections on max subscriptions exceeded (#1709)
  • Removed redundant nil checks. Thanks @ramonberrutti for the contribution (#1751)
  • Add missing nats prefix to error (#1753)
• JetStream:
  • Fixed PublishAsync not closing done and stall channels after failed retries (#1719)
  • Set valid fetch sequence in ordered consumer's Fetch() and Next() after timeout (#1705)
  • Do not overwrite ordered consumer deliver policy if start time is set (#1742)
  • Fixed race condition in MessageBatch (#1743)
• Legacy JetStream:
  • Fixed race condition in MessageBatch (#1743)

Changed

• Legacy Jetstream:
  • Added client retry for jetstream async publish old API. Thanks @pranavmehta94 for the contribution (#1695)

Improved

• Moved CI to github actions (#1623, #1716)
• Use errors.New instead of fmt.Errorf to improve efficiency. Thanks @canack for the contribution (#1707)
• Fixed invalid schemas in Service API documentation (#1720)
• Added mention of TTL reset in kv.Update method. Thanks @fmontorsi-equinix for the contribution (#1727)
• Updated installation commands in README.md (#1745)
• Bump nkeys to v0.4.9 (#1750)

Complete Changes

v1.37.0...v1.38.0