0283c4bc45
This adds some more debugging information to the Raft goroutines in
pprof and improves the logging when a consumer was already running.
Example:
```
1 @ 0x1025b1838 0x1025c2ac8 0x102a47d1c 0x102a47244 0x102a858e0 0x1025e5ad4
# labels: {"account":"$SYS", "group":"_meta_", "type":"metaleader"}
# 0x102a47d1b github.com/nats-io/nats-server/v2/server.(*raft).runAsFollower+0xbb server/raft.go:1795
# 0x102a47243 github.com/nats-io/nats-server/v2/server.(*raft).run+0x2c3 server/raft.go:1715
# 0x102a858df github.com/nats-io/nats-server/v2/server.(*Server).startGoRoutine.func1+0x17f server/server.go:3609
1 @ 0x1025b1838 0x1025c2ac8 0x102a47d1c 0x102a47244 0x102a858e0 0x1025e5ad4
# labels: {"account":"$G", "group":"S-R3M-hn5zv7o3", "stream":"benchstream", "type":"stream"}
# 0x102a47d1b github.com/nats-io/nats-server/v2/server.(*raft).runAsFollower+0xbb server/raft.go:1795
# 0x102a47243 github.com/nats-io/nats-server/v2/server.(*raft).run+0x2c3 server/raft.go:1715
# 0x102a858df github.com/nats-io/nats-server/v2/server.(*Server).startGoRoutine.func1+0x17f server/server.go:3609
1 @ 0x1025b1838 0x1025c2ac8 0x102a49b60 0x102a47250 0x102a858e0 0x1025e5ad4
# labels: {"account":"$G", "consumer":"foobar", "group":"C-R3M-djqHTUCq", "stream":"benchstream", "type":"consumer"}
# 0x102a49b5f github.com/nats-io/nats-server/v2/server.(*raft).runAsLeader+0x4bf server/raft.go:2198
# 0x102a4724f github.com/nats-io/nats-server/v2/server.(*raft).run+0x2cf server/raft.go:1719
# 0x102a858df github.com/nats-io/nats-server/v2/server.(*Server).startGoRoutine.func1+0x17f server/server.go:3609
```
Signed-off-by: Neil Twigg <neil@nats.io>
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 Website
- Official Documentation
- FAQ
- Watch a video overview of NATS.
- Watch this video from SCALE 13x 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.