micro/selector/cache/options.go
2016-05-03 19:26:50 +01:00

21 lines
350 B
Go

package cache
import (
"time"
"github.com/micro/go-micro/selector"
"golang.org/x/net/context"
)
type ttlKey struct{}
// Set the cache ttl
func TTL(t time.Duration) selector.Option {
return func(o *selector.Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, ttlKey{}, t)
}
}