go__sqs_demo/back/web/purge.go

43 lines
1.1 KiB
Go

package web
import (
"fmt"
"log"
"net/http"
"time"
"github.com/gin-contrib/sessions"
"github.com/gin-gonic/gin"
"code.osinet.fr/fgm/sqs_demo/back/services/redriver"
)
func makePurgeHandler(rd redriver.Redriver) gin.HandlerFunc {
return func(c *gin.Context) {
ctx := c.Request.Context()
qName := c.Param("name")
redirect := "/queue/" + qName
sess := sessions.Default(c)
// Do not consume sess.Flashes(): this is a redirect-only handler, and they would be lost.
defer func() {
_ = sess.Save()
c.Redirect(http.StatusSeeOther, redirect)
}()
t0 := time.Now()
err := rd.Purge(ctx, qName)
latency := time.Since(t0)
if err != nil {
log.Printf("failed purging queue %q: %v", qName, err)
sess.AddFlash(fmt.Sprintf("Failed purging queue %q", qName))
return
}
sess.AddFlash(fmt.Sprintf("Purged submitted for queue %s in %v", qName,
latency))
sess.AddFlash("The actual purge process takes up to 60 seconds, " +
"so not be surprised if some messages are still visible on the queue messsages list." +
"We recommend waiting for 60 seconds to refresh, regardless of your queue's size.")
}
}