Changelog
Refer to the 2.10 Upgrade Guide for backwards compatibility notes with 2.9.x.
Go Version
- 1.24.2
Dependencies
- github.com/nats-io/nats.go v1.41.2 (#6805)
- github.com/nats-io/nkeys v0.4.11 (#6805)
- golang.org/x/crypto v0.37.0 (#6805)
- golang.org/x/sys v0.32.0 (#6805)
Improved
General
- The publish permissions cache should now remain under the max allowed size more aggressively with improved pruning (#6674)
- It is now possible with service imports to import the same subject from multiple different accounts (#6704)
- Updating an account claim with a reduced max connection count no longer causes internal clients to be closed, fixing cases where JetStream assets could become unavailable (#6785)
GOMAXPROCS
andGOMEMLIMIT
are now reported in bothstatsz
andvarz
(#6791)
JetStream
- Improved purge performance, particularly for KV
PurgeDeletes
calls, with optimised code paths for finding last sequences and reducing allocations (#6801) - Improved replicated asset creation performance by campaigning for group leadership more quickly (#6697)
- Improved the debug log message when resetting a group WAL after failing to truncate (#6705)
- Improved checking for streams that overlap with JS API or system subjects, so that badly-configured streams should not be able to break the API (#6786)
Fixed
General
- Fix a possible panic when a subject transform has missing tokens (#6612)
- Fix a possible panic when adding dedicated routes during a configuration reload (#6668)
- Data race when shutting down eventing has been resolved (#6620)
- A deadlock when updating account claims with service imports/exports has now been fixed (#6726)
- The
jsz
monitoring endpoint now correctly paginates withoffset
(#6794)
JetStream
- JetStream is no longer incorrectly disabled when specifying
--js
and--store_dir
on the command line and then issuing a configuration reload (#6609) - Correctly remove messages from an interest-based stream when using
AckAll
consumers (#6587) - Preserve the first sequence when rebuilding state due to invalid checksums with no remaining messages (#6647)
- When recovering from disk, ignore temporary files that can be created during stream compression so that the same blocks do not get loaded more than once (#6684)
- Do not incorrectly reset group WALs when a new leader sends matching term information after a snapshot (#6691)
- Corrected a regression in the memory store when purging, aligning it with the filestore behaviour (#6714)
- When issuing a peer remove on a stream, the new peer set is now proposed through the NRG layer, potentially avoiding a drift in peers (#6720)
- When issuing a peer remove on a consumer, the new peer set is now proposed through the NRG layer, potentially avoiding a drift in peers (#6727)
- A race condition that could result in observer nodes becoming incorrectly elected as a group leader has been fixed when using leafnodes with shared system accounts (#6730)
- Ensure that duplicate Raft groups are not created for the same asset during a restart (#6732)
- Allow the use of the extended consumer create API when combining service imports/exports and limited API permissions (#6759)
- Streams with the
FirstSeq
configured are no longer incorrectly purged after a restart if the stream first sequence still matches the configured first sequence (#6753) - Correctly write tombstones when purging and compacting, fixing a bug that could result in some deleted messages returning if the stream index had to be rebuilt (#6685)
- The memory store no longer leaks memory tracking deleted sequences after a full stream purge (#6769)
- Correctly handle acks for subjects that include a
@
character (#6777) - Avoid losing stream sequence numbers of the server is interrupted by generating a new last message block before removing the final remaining block, particularly noticeable with WQ or interest retention policies (#6778)
- Use the correct floor when using
AckAll
in R1 consumers (#6790) - Preserve consumer state when a stream needs to be reset due to a failed catchup (#6796)
- Correctly enforce the 32MB maximum publish size limit into JetStream, avoiding filestore corruption from overflowing the maximum record length (#6798)
Gateways
- Fixed a bug that could result in a lost queue subscriptions on gateway connections after a restart or a remote unsubscribe (#6607)