Interface Resolver

resolver/resolver.go:16–25

Resolver is an interface to a type that send q to a resolver using a specific transport.

// Resolver is an interface to a type that send q to a resolver using a specific
// transport.
type Resolver interface {
	// Resolve send q and write the response into buf. If buf too small,
	// response is truncated. It is fine to reuse the same []byte for q.Payload
	// and buf.
	//
	// When caching is enabled, a cached response is returned if a valid entry
	// is found in the cache for q. In case of err with cache enabled, an
	// expired fallback entry may be stored in buf. In such case, n is > 0.
	Resolve(ctx context.Context, q query.Query, buf []byte) (n int, i ResolveInfo, err error)
}

type Cacher interface {
	// Get returns the cached value for key. Returned value must be treated as