les, les/lespay/client: add service value statistics and API (#20837)

This PR adds service value measurement statistics to the light client. It
also adds a private API that makes these statistics accessible. A follow-up
PR will add the new server pool which uses these statistics to select
servers with good performance.

This document describes the function of the new components:
https://gist.github.com/zsfelfoldi/3c7ace895234b7b345ab4f71dab102d4

Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
Co-authored-by: rjl493456442 <garyrong0905@gmail.com>
This commit is contained in:
Felföldi Zsolt
2020-04-09 11:55:32 +02:00
committed by GitHub
parent 15540ae992
commit 0851646e48
17 changed files with 2142 additions and 38 deletions

View File

@ -217,7 +217,7 @@ func (n ID) MarshalText() ([]byte, error) {
// UnmarshalText implements the encoding.TextUnmarshaler interface.
func (n *ID) UnmarshalText(text []byte) error {
id, err := parseID(string(text))
id, err := ParseID(string(text))
if err != nil {
return err
}
@ -229,14 +229,14 @@ func (n *ID) UnmarshalText(text []byte) error {
// The string may be prefixed with 0x.
// It panics if the string is not a valid ID.
func HexID(in string) ID {
id, err := parseID(in)
id, err := ParseID(in)
if err != nil {
panic(err)
}
return id
}
func parseID(in string) (ID, error) {
func ParseID(in string) (ID, error) {
var id ID
b, err := hex.DecodeString(strings.TrimPrefix(in, "0x"))
if err != nil {