42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package main
|
||
|
||
import (
|
||
"context"
|
||
"fmt"
|
||
"github.com/Superdanda/hade/framework/gin"
|
||
"net/http"
|
||
"time"
|
||
)
|
||
|
||
func FooControllerHandler(ctx *gin.Context) error {
|
||
finish := make(chan struct{}, 1)
|
||
panicChan := make(chan interface{}, 1)
|
||
|
||
durationCtx, cancel := context.WithTimeout(ctx.BaseContext(), 2*time.Second) // 这里记得当所有事情处理结束后调用 cancel，告知 durationCtx 的后续 Context 结束
|
||
defer cancel()
|
||
|
||
go func() {
|
||
time.Sleep(1 * time.Second)
|
||
ctx.ISetOkStatus().IJson(map[string]interface{}{"code": 0})
|
||
finish <- struct{}{}
|
||
}()
|
||
|
||
select {
|
||
case <-finish:
|
||
fmt.Println("调用结束了")
|
||
case <-durationCtx.Done():
|
||
ctx.ISetStatus(http.StatusInternalServerError).IJson("time out")
|
||
case <-panicChan:
|
||
ctx.ISetStatus(http.StatusInternalServerError).IJson("panic")
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func UserLoginController(c *gin.Context) {
|
||
foo, _ := c.DefaultQueryString("foo", "def")
|
||
// 等待10s才结束执行
|
||
time.Sleep(10 * time.Second)
|
||
// 输出结果
|
||
c.ISetOkStatus().IJson("ok, UserLoginController: " + foo)
|
||
}
|