Saw this data race report:
```
=== RUN TestJetStreamJWTClusteredDeleteTierWithStreamAndMove
==================
WARNING: DATA RACE
Write at 0x00c000d88a60 by goroutine 86:
github.com/nats-io/nats-server/v2/server.(*Server).updateAccountClaimsWithRefresh()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/accounts.go:3299 +0x4532
github.com/nats-io/nats-server/v2/server.(*Server).UpdateAccountClaims()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/accounts.go:2932 +0x45
github.com/nats-io/nats-server/v2/server.(*Server).updateAccountWithClaimJWT()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1490 +0x3b4
github.com/nats-io/nats-server/v2/server.(*Server).updateAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1463 +0x1f0
github.com/nats-io/nats-server/v2/server.(*Server).lookupAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1428 +0x168
github.com/nats-io/nats-server/v2/server.(*Server).LookupAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1448 +0x2b9
github.com/nats-io/nats-server/v2/server.(*Server).getRequestInfo()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:834 +0x28d
github.com/nats-io/nats-server/v2/server.(*Server).jsStreamCreateRequest()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:1183 +0xca
github.com/nats-io/nats-server/v2/server.(*Server).jsStreamCreateRequest-fm()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:1179 +0xcc
github.com/nats-io/nats-server/v2/server.(*jetStream).apiDispatch.func1()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:717 +0x125
Previous read at 0x00c000d88a60 by goroutine 60:
github.com/nats-io/nats-server/v2/server.(*Server).configJetStream()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream.go:638 +0x59
github.com/nats-io/nats-server/v2/server.(*Server).updateAccountClaimsWithRefresh()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/accounts.go:3332 +0x48b3
github.com/nats-io/nats-server/v2/server.(*Server).UpdateAccountClaims()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/accounts.go:2932 +0x45
github.com/nats-io/nats-server/v2/server.(*Server).updateAccountWithClaimJWT()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1490 +0x3b4
github.com/nats-io/nats-server/v2/server.(*Server).updateAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1463 +0x1f0
github.com/nats-io/nats-server/v2/server.(*Server).lookupAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1428 +0x168
github.com/nats-io/nats-server/v2/server.(*Server).LookupAccount()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1448 +0x2c8
github.com/nats-io/nats-server/v2/server.(*jetStream).processStreamAssignment()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:2422 +0x2b6
github.com/nats-io/nats-server/v2/server.(*jetStream).applyMetaEntries()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:1416 +0x7e4
github.com/nats-io/nats-server/v2/server.(*jetStream).monitorCluster()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:896 +0xc75
github.com/nats-io/nats-server/v2/server.(*jetStream).monitorCluster-fm()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:822 +0x39
Goroutine 86 (running) created at:
github.com/nats-io/nats-server/v2/server.(*jetStream).apiDispatch()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:716 +0x8fc
github.com/nats-io/nats-server/v2/server.(*jetStream).apiDispatch-fm()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_api.go:658 +0xcc
github.com/nats-io/nats-server/v2/server.(*client).deliverMsg()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/client.go:3175 +0xbde
github.com/nats-io/nats-server/v2/server.(*client).processMsgResults()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/client.go:4168 +0xf9e
github.com/nats-io/nats-server/v2/server.(*client).processInboundRoutedMsg()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/route.go:443 +0x2ce
github.com/nats-io/nats-server/v2/server.(*client).processInboundMsg()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/client.go:3491 +0x79
github.com/nats-io/nats-server/v2/server.(*client).parse()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/parser.go:497 +0x3886
github.com/nats-io/nats-server/v2/server.(*client).readLoop()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/client.go:1229 +0x1669
github.com/nats-io/nats-server/v2/server.(*Server).createRoute.func1()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/route.go:1372 +0x37
Goroutine 60 (running) created at:
github.com/nats-io/nats-server/v2/server.(*Server).startGoRoutine()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:3013 +0x86
github.com/nats-io/nats-server/v2/server.(*jetStream).setupMetaGroup()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:621 +0x108a
github.com/nats-io/nats-server/v2/server.(*Server).enableJetStreamClustering()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream_cluster.go:514 +0x20a
github.com/nats-io/nats-server/v2/server.(*Server).enableJetStream()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream.go:401 +0x1168
github.com/nats-io/nats-server/v2/server.(*Server).EnableJetStream()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/jetstream.go:207 +0x651
github.com/nats-io/nats-server/v2/server.(*Server).Start()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server.go:1746 +0x1804
github.com/nats-io/nats-server/v2/server.RunServer·dwrap·3827()
/home/travis/gopath/src/github.com/nats-io/nats-server/server/server_test.go:90 +0x39
==================
testing.go:1152: race detected during execution of test
--- FAIL: TestJetStreamJWTClusteredDeleteTierWithStreamAndMove (6.31s)
```
Signed-off-by: Ivan Kozlovic <ivan@synadia.com>
NATS is a simple, secure and performant communications system for digital systems, services and devices. NATS is part of the Cloud Native Computing Foundation (CNCF). NATS has over 40 client language implementations, and its server can run on-premise, in the cloud, at the edge, and even on a Raspberry Pi. NATS can secure and simplify design and operation of modern distributed systems.
Documentation
- Official documentation
- FAQ
- Watch a video overview of NATS to learn more about its origin story and design philosophy.
Contact
- Twitter: Follow us on Twitter!
- Google Groups: Where you can ask questions
- Slack: Click here to join. You can ask question to our maintainers and to the rich and active community.
Contributing
If you are interested in contributing to NATS, read about our...
Roadmap
The NATS product roadmap can be found here.
Security
Security Audit
A third party security audit was performed by Cure53, you can see the full report here.
Reporting Security Vulnerabilities
If you've found a vulnerability or a potential vulnerability in the NATS server, please let us know at nats-security.
License
Unless otherwise noted, the NATS source files are distributed under the Apache Version 2.0 license found in the LICENSE file.
