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forgejo/vendor/github.com/go-macaron/toolbox/README.md

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2016-11-03 23:16:01 +01:00
toolbox
=======
Middleware toolbox provides health chcek, pprof, profile and statistic services for [Macaron](https://github.com/go-macaron/macaron).
[API Reference](https://gowalker.org/github.com/go-macaron/toolbox)
### Installation
go get github.com/go-macaron/toolbox
## Usage
```go
// main.go
import (
"gopkg.in/macaron.v1"
"github.com/go-macaron/toolbox"
)
func main() {
m := macaron.Classic()
m.Use(toolbox.Toolboxer(m))
m.Run()
}
```
Open your browser and visit `http://localhost:4000/debug` to see the effects.
## Options
`toolbox.Toolboxer` comes with a variety of configuration options:
```go
type dummyChecker struct {
}
func (dc *dummyChecker) Desc() string {
return "Dummy checker"
}
func (dc *dummyChecker) Check() error {
return nil
}
// ...
m.Use(toolbox.Toolboxer(m, toolbox.Options{
URLPrefix: "/debug", // URL prefix for toolbox dashboard.
HealthCheckURL: "/healthcheck", // URL for health check request.
HealthCheckers: []HealthChecker{
new(dummyChecker),
}, // Health checkers.
HealthCheckFuncs: []*toolbox.HealthCheckFuncDesc{
&toolbox.HealthCheckFuncDesc{
Desc: "Database connection",
Func: func() error { return "OK" },
},
}, // Health check functions.
PprofURLPrefix: "/debug/pprof/", // URL prefix of pprof.
ProfileURLPrefix: "/debug/profile/", // URL prefix of profile.
ProfilePath: "profile", // Path store profile files.
}))
// ...
```
## Route Statistic
Toolbox also comes with a route call statistic functionality:
```go
import (
"os"
"time"
//...
"github.com/go-macaron/toolbox"
)
func main() {
//...
m.Get("/", func(t toolbox.Toolbox) {
start := time.Now()
// Other operations.
t.AddStatistics("GET", "/", time.Since(start))
})
m.Get("/dump", func(t toolbox.Toolbox) {
t.GetMap(os.Stdout)
})
}
```
Output take from test:
```
+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+
| Request URL | Method | Times | Total Used(s) | Max Used(μs) | Min Used(μs) | Avg Used(μs) |
+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+
| /api/user | POST | 2 | 0.000122 | 120.000000 | 2.000000 | 61.000000 |
| /api/user | GET | 1 | 0.000013 | 13.000000 | 13.000000 | 13.000000 |
| /api/user | DELETE | 1 | 0.000001 | 1.400000 | 1.400000 | 1.400000 |
| /api/admin | POST | 1 | 0.000014 | 14.000000 | 14.000000 | 14.000000 |
| /api/user/unknwon | POST | 1 | 0.000012 | 12.000000 | 12.000000 | 12.000000 |
+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+
```
## License
This project is under Apache v2 License. See the [LICENSE](LICENSE) file for the full license text.