23 lines
581 B
Go
23 lines
581 B
Go
|
package app
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
// AutoCompleteCacheControlAge is the max-age for the cache-control header
|
||
|
|
// for the autocomplete endpoint.
|
||
|
|
// The default export interval for the SDK is 60 seconds, and ~10s at collector, so
|
||
|
|
// one minute should be a safe value.
|
||
|
|
AutoCompleteCacheControlAge = 60 * time.Second
|
||
|
|
)
|
||
|
|
|
||
|
|
func withCacheControl(maxAge time.Duration, h http.HandlerFunc) http.HandlerFunc {
|
||
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
||
|
|
w.Header().Set("Cache-Control", fmt.Sprintf("max-age=%d", int(maxAge.Seconds())))
|
||
|
|
h(w, r)
|
||
|
|
}
|
||
|
|
}
|