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add handler error metrics

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This commit is contained in:
ginuerzh
2022-03-05 16:37:45 +08:00
parent e587b4df7c
commit ee72cea036
31 changed files with 404 additions and 293 deletions
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10
pkg/handler/tun/handler.go
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@ -78,7 +78,7 @@ func (h *tunHandler) Forward(group *chain.NodeGroup) {
h.group = group
}
func (h *tunHandler) Handle(ctx context.Context, conn net.Conn) {
func (h *tunHandler) Handle(ctx context.Context, conn net.Conn) error {
defer os.Exit(0)
defer conn.Close()
@ -86,8 +86,9 @@ func (h *tunHandler) Handle(ctx context.Context, conn net.Conn) {
cc, ok := conn.(*tun_util.Conn)
if !ok || cc.Config() == nil {
log.Error("invalid connection")
return
err := errors.New("tun: wrong connection type")
log.Error(err)
return err
}
start := time.Now()
@ -112,7 +113,7 @@ func (h *tunHandler) Handle(ctx context.Context, conn net.Conn) {
raddr, err = net.ResolveUDPAddr(network, target.Addr)
if err != nil {
log.Error(err)
return
return err
}
log = log.WithFields(map[string]any{
"dst": fmt.Sprintf("%s/%s", raddr.String(), raddr.Network()),
@ -121,6 +122,7 @@ func (h *tunHandler) Handle(ctx context.Context, conn net.Conn) {
}
h.handleLoop(ctx, conn, raddr, cc.Config(), log)
return nil
}
func (h *tunHandler) handleLoop(ctx context.Context, conn net.Conn, addr net.Addr, config *tun_util.Config, log logger.Logger) {