gotosocial/vendor/go.opentelemetry.io/contrib/bridges/prometheus/config.go
Daenney ecbdc4227b [chore] Simplify the OTEL setup (#4110)
# Description

This simplifies our OTEL setup by:

* Getting rid of some deprecated things.
* Using `autoexport` and letting things get configured by the `OTEL_` environment variables.
* Removing all the unnecessary config options.

## Checklist

Please put an x inside each checkbox to indicate that you've read and followed it: `[ ]` -> `[x]`

If this is a documentation change, only the first checkbox must be filled (you can delete the others if you want).

- [x] I/we have read the [GoToSocial contribution guidelines](https://codeberg.org/superseriousbusiness/gotosocial/src/branch/main/CONTRIBUTING.md).
- [x] I/we have discussed the proposed changes already, either in an issue on the repository, or in the Matrix chat.
- [x] I/we have not leveraged AI to create the proposed changes.
- [x] I/we have performed a self-review of added code.
- [x] I/we have written code that is legible and maintainable by others.
- [ ] I/we have commented the added code, particularly in hard-to-understand areas.
- [x] I/we have made any necessary changes to documentation.
- [ ] I/we have added tests that cover new code.
- [x] I/we have run tests and they pass locally with the changes.
- [x] I/we have run `go fmt ./...` and `golangci-lint run`.

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4110
Reviewed-by: tobi <kipvandenbos@noreply.codeberg.org>
Co-authored-by: Daenney <daenney@noreply.codeberg.org>
Co-committed-by: Daenney <daenney@noreply.codeberg.org>
2025-05-05 16:22:45 +00:00

47 lines
1.1 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package prometheus // import "go.opentelemetry.io/contrib/bridges/prometheus"
import (
"github.com/prometheus/client_golang/prometheus"
)
// config contains options for the producer.
type config struct {
gatherers []prometheus.Gatherer
}
// newConfig creates a validated config configured with options.
func newConfig(opts ...Option) config {
cfg := config{}
for _, opt := range opts {
cfg = opt.apply(cfg)
}
if len(cfg.gatherers) == 0 {
cfg.gatherers = []prometheus.Gatherer{prometheus.DefaultGatherer}
}
return cfg
}
// Option sets producer option values.
type Option interface {
apply(config) config
}
type optionFunc func(config) config
func (fn optionFunc) apply(cfg config) config {
return fn(cfg)
}
// WithGatherer configures which prometheus Gatherer the Bridge will gather
// from. If no registerer is used the prometheus DefaultGatherer is used.
func WithGatherer(gatherer prometheus.Gatherer) Option {
return optionFunc(func(cfg config) config {
cfg.gatherers = append(cfg.gatherers, gatherer)
return cfg
})
}