84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
package main
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import (
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"context"
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"log"
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"net/http"
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"time"
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"git.vinchent.xyz/vinchent/go-web/framework"
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)
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// func FooControllerHandler(ctx *framework.Context) error {
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// return ctx.WriteJSON(http.StatusOK, map[string]any{
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// "code": 0,
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// })
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// }
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func FooControllerHandler(ctx *framework.Context) error {
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durationCtx, cancel := context.WithTimeout(ctx.BaseContext(), time.Duration(1*time.Second))
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defer cancel()
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finish := make(chan struct{}, 1)
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panicChan := make(chan interface{}, 1)
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// some long task
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go func() {
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// Deal with the panic during the work
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defer func() {
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if p := recover(); p != nil {
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panicChan <- p
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}
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}()
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// do the business
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time.Sleep(10 * time.Second)
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ctx.WriteJSON(http.StatusOK, "ok")
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finish <- struct{}{}
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}()
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select {
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case <-panicChan:
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// Protect ResponseWriter for concurrently writing from different
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// goroutines if there are any
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ctx.WriterMux().Lock()
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defer ctx.WriterMux().Unlock()
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log.Println("panicked")
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ctx.WriteJSON(http.StatusInternalServerError, "panicked")
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case <-finish:
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log.Println("finished")
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case <-durationCtx.Done():
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ctx.WriterMux().Lock()
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defer ctx.WriterMux().Unlock()
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log.Println("Timeout")
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ctx.WriteJSON(http.StatusInternalServerError, "time out")
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ctx.SetHasTimeout()
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}
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return nil
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}
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func UserLoginController(ctx *framework.Context) error {
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ctx.WriteJSON(http.StatusOK, "ok")
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return nil
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}
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func SubjectDelController(ctx *framework.Context) error {
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ctx.WriteJSON(http.StatusAccepted, "deleted")
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return nil
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}
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func SubjectUpdateController(ctx *framework.Context) error {
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ctx.WriteJSON(http.StatusAccepted, "updated")
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return nil
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}
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func SubjectGetController(ctx *framework.Context) error {
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ctx.WriteJSON(http.StatusAccepted, "got")
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return nil
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}
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func SubjectListController(ctx *framework.Context) error {
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ctx.WriteJSON(http.StatusAccepted, "list")
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return nil
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}
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