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3.4 KiB
3.4 KiB
toolbox
Middleware toolbox provides health chcek, pprof, profile and statistic services for Macaron.
Installation
go get github.com/go-macaron/toolbox
Usage
// 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:
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
DisableDebug: false, // Turns off all debug functionality when true
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:
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 file for the full license text.