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