https://github.com/phxql/global-registry-vs-instance
https://github.com/phxql/global-registry-vs-instance
Last synced: 11 months ago
JSON representation
- Host: GitHub
- URL: https://github.com/phxql/global-registry-vs-instance
- Owner: phxql
- Created: 2021-03-12T09:11:04.000Z (over 5 years ago)
- Default Branch: main
- Last Pushed: 2021-03-12T09:34:13.000Z (over 5 years ago)
- Last Synced: 2025-01-08T08:14:27.760Z (over 1 year ago)
- Language: Java
- Size: 53.7 KB
- Stars: 1
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Global MeterRegistry vs. instance MeterRegistry
Reproducer for https://github.com/spring-projects/spring-boot/issues/25610
1. Start the application
1. Run `curl -s localhost:8080/actuator/prometheus | grep ^bug`
You get something like:
```
bug_instance_total{tag="1",} 1.0
bug_instance_total{tag="2",} 1.0
bug_instance_total{tag="3",} 1.0
bug_instance_total{tag="4",} 1.0
bug_instance_total{tag="5",} 1.0
bug_instance_total{tag="6",} 1.0
bug_instance_total{tag="7",} 1.0
bug_instance_total{tag="8",} 1.0
bug_instance_total{tag="9",} 1.0
bug_instance_total{tag="0",} 1.0
bug_static_total{tag="0",} 10.0
```
The code which has created these metrics is in `Runner`. The tags are attached via a `MeterFilter`, see `CustomMeterFilter`.
I expected no difference in using `Metrics.counter("bug.static").increment()` vs. `meterRegistry.counter("bug.instance").increment();`, but the metrics registered via `Metrics` have missing tags.