build(deps): update module github.com/nats-io/nats-server/v2 to v2.9.20 [skip ci]

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/nats-io/nats-server/v2	require	patch	v2.9.15 -> v2.9.20

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Release Notes

nats-io/nats-server (github.com/nats-io/nats-server/v2)

v2.9.20

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Changelog

Go Version

• 1.19.11

Added

Windows

• Backport 2.10 support for native Windows certificate store (#​4268)

Improved

Accounts

• Allow advisories to be exported/imported across accounts (#​4302)

JetStream

• Optimize consumer create time on streams with a large number of blocks (#​4269)

Fixed

Gateways

• Protect possible data race when reloading accounts (#​4274)

Leafnodes

• Prevent zombie subscriptions which could lead to silent data loss when using queue subscriptions (#​4299)

WebSocket

• Prevent reporting tls_required when tls_available is not set (#​4264)

JetStream

• Prevent corrupting streams actively being restored during health check (#​4277) Thank you @​vitush93 for the report!
• Prevent encrypted data attempting to be decrypted with an empty key (#​4301)

MQTT

• Ensure republished messages from streams are received by MQTT subscriptions (#​4303)

Complete Changes

v2.9.19

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Changelog

Go Version

• 1.19.10

Improved

JetStream

• Improve resource utilization when creating mirrors on very high-sequence streams (#​4249)

Fixed

WebSocket

• Ensure INFO properties are populated based on the WebSocket listener when enabled (#​4255) Thanks to @​Envek for reporting the issue!

Complete Changes

v2.9.18

Compare Source

Changelog

Go Version

• 1.19.10

Dependency Updates

• golang.org/x/crypto v0.9.0 (#​4236)
• golang.org/x/sys v0.8.0 (#​4236)
• github.com/nats-io/nats.go v1.27.0 (#​4239)

Improved

Monitoring

• Optimize /statsz locking and sending in standalone mode (#​4235)

JetStream

• Apply ack floor check only for interest-based streams (#​4206)
• Improved efficiency and reduced CPU usage of the consumer ack floor check, particularly when the stream first sequence is a large number (#​4226)
• Improve clean-up phase of R1 consumers on server restart for name reuse (#​4216)
• Optimize “last message lookups” by subject (KV get operations) for small messages (#​4232) Thanks to @​jjthiessen for reporting the issue!
• Only enable JetStream account updates in clustered mode (#​4233) Thanks to @​tpihl for reporting the issue!

Fixed

General

• Fix a variety of potential panic scenarios (#​4214) Thanks to @​Zamony and @​artemseleznev for the contribution!

Leadnode

• Daisy chained leafnodes could have unreliable interest propagation (#​4207)
• Properly distribute requests to queue groups across leafnodes (#​4231)

JetStream

• Killed server on restart could render encrypted stream unrecoverable (#​4210) Thanks to @​BhatheyBalaji for the report!
• Fix a few data races detected internal testing (#​4211)
• Process extended purge operations correctly when being replayed (#​4212, #​4213) Thanks to @​MauriceVanVeen for the report and contribution!

Complete Changes

v2.9.17

Compare Source

Changelog

Go Version

• 1.19.9

Dependency Updates

• github.com/klauspost/compress v1.16.5 (#​4088)

Improved

Core

• Additional optimizations to outbound queues, reducing memory footprint (#​4084, #​4093, #​4139)
• Use faster flate compression library for WebSocket transport compression (#​4087)

Leafnodes

• Optimize subscription interest propagation for large leafnode fleet (#​4117, #​4135)

Monitoring

• Support sorting by RTT for /connz (#​4157)

Resolver

• Improve signaling for missing account lookups (#​4151)

JetStream

• Optimized determining if a stream snapshot is required (#​4074)
• Run periodic check for consumer “ack floor” drift on leader (#​4086)
• Optimize leadership transfer during a stream migration (#​4104)
• Improve how clustered consumer state is hydrated on startup (#​4107)
• Add operation type to panic messages for improved debugging (#​4108)
• Improve health check to repair stalled assets periodically (#​4116, #​4172)
• Remove unnecessary filestore lock to improve I/O performance (#​4123)
• Various Raft leadership improvements (#​4126, #​4142, #​4143, #​4145)
• Improve accuracy of account usage (#​4131)
• Clean up old Raft groups when streams are reset (#​4177)

Fixed

General

• Fix various names in comments (#​4099) Thanks to @​cuishuang for the contribution!
• Fix various typos in comments (#​4169) Thanks to @​savion1024 for the contribution!
• Update tests to reflect the server.Start() call no longer blocks (#​4111) Thanks to @​lheiskan for reporting the issue!
• Fix race condition in config reload with gateway sublist check (#​4127)
• Track all remote servers in a NATS system with different domains (#​4159)

Core

• Fix premature closing in WebSocket transport due to outbound queue changes (#​4084)
• Fix subscription interest for config-based accounts during config reload (#​4130)
• Use monotonic time for measuring durations internally (#​4132, #​4154, #​4163)

Monitoring

• Service import reporting for /accountz when mapping to local subjects (#​4158)

JetStream

• Fix formatting of Raft debug log (#​4090)
• Prevent failure of /healthz in single server mode on failed snapshot restore (#​4100)
• Ensure a stream Raft node has fully stopped and resources freed (#​4118)
• Fix case where R1 streams are orphaned and can’t scale up (#​4146)
• Protect against out of bounds access on usage updates (#​4164)
• Fix state rebuild where the first block is truncated and missing index info (#​4166)
• Avoid stale KV reads on server restarted for replicated stores (#​4171) Thanks to @​yixinin for reporting the issue!
• Prevent deadlock with usage report for accounts (#​4176)

Complete Changes

v2.9.16

Compare Source

Changelog

Go Version

• 1.19.8

Dependency Updates

• github.com/klauspost/compress v1.16.4
• github.com/nats-io/jwt/v2 v2.4.1
• github.com/nats-io/nkeys v0.4.4
• golang.org/x/crypto v0.8.0
• golang.org/x/sys v0.7.0

Added

Build

• Nightly build of the “main” branch as a Docker image: synadia/nats-server:nightly-main (#​3961, #​3962, #​3963, #​3972, #​4019, #​4063)
• Version control SHA in the Goreleaser build of the server (#​3993). Thanks for the report @​jzhoucliqr!
  Monitoring
• Add server name and route remote server name to /routez (#​4054)

Resolver

• Add “hard_delete” option for stored JWTs (#​3783). Thanks for the contribution @​JulienVdG!

Improved

JetStream

• Storage and Raft layer improvements to decrease p99 latency variance and memory pressure in high load environments (#​3956, #​3952, #​3965, #​3981, #​3999, #​4018, #​4020, #​4021, #​4022, #​4026, #​4027, #​4028, #​4029, #​4030, #​4038, #​4045, #​4050, #​4053)
• Don’t show Raft warning for node that is closed (#​3968)
• Use pooled buffer for flushing encrypted message blocks (#​3975)
• Remove snapshotting of cores and maxprocs (#​3979)
• Improvements to interest-based streams to optimize when messages are deleted (#​4006, #​4007, #​4012)
• Better handling of concurrent stream and consumer creation of the same name (#​4013)
• Finer-grain locking during asset checking to reduce contention in the /healthz endpoint (#​4031)
• Encrypted file stores will now limit block sizes to improve performance (#​4046)
• Improve performance on storing messages with varying subjects and limits are imposed (#​4048, #​4057). Thanks for the report @​kung-foo!

Fixed

Subjects

• Ensure subjects containing percent (%) are escaped (#​4040)

Accounts

• Fix data race when setting up service import subscriptions (#​4068)

Leaf

• Fix leaf client connection failing on OCSP setups (#​3964)
• Fix case when allow/deny permissions on leaf connection could block legitimate interest (#​4032)

Cluster

• Route disconnect not detected by ping/pong (#​4016). Thanks for the contribution @​sandykellagher!

JetStream

• Pull consumer not sending timeout error to clients for expired requests (#​3942)
• Prevent meta leader deadlock during deletion of orphaned streams during server startup (#​3945)
• Clear ack’ed messages when scaling workqueue or interest-based streams (#​3960) Thanks for the report @​Kaarel!
• Remove messages from interest-based stream on consumer snapshot (#​3970)
• Fix potential panic in message block buffer pool (#​3978)
• Fixed an issue with consumer states growing and causing instability (#​3980)
• Improve handling of out-of-storage condition (#​3985)
• Address memory leak of unreachable Raft groups when JetStream becomes disabled (#​3986)
• Prevent Raft leader from being placed on server in lame-duck mode (#​4002)
• Remove potential race condition on sysRequest (#​4017)
• Fix FirstSeq not being updated with filestore when purging subject (#​4041). Thanks for the contribution @​MauriceVanVeen!
• Fix Raft log debug reloading (#​4047)
• Ensure consumer recovers fully on restart before being eligible for leader (#​4049)
• Fix incorrect check between stream source/mirror with external streams (#​4052)
• Fix various conditions during Raft group recovery (#​4056, #​4058)

Complete Changes

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