server: let handshake packet read/write error log as debug (#16877) (#…

…16879)
pingcap · Apr 28, 2020 · cea3326 · cea3326
1 parent 8a26c65
commit cea3326
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/server/conn.go b/server/conn.go
@@ -169,9 +169,9 @@ func (cc *clientConn) String() string {
 func (cc *clientConn) handshake(ctx context.Context) error {
 	if err := cc.writeInitialHandshake(); err != nil {
 		if errors.Cause(err) == io.EOF {
-			logutil.Logger(ctx).Info("Could not send handshake due to connection has be closed by client-side")
+			logutil.Logger(ctx).Debug("Could not send handshake due to connection has be closed by client-side")
 		} else {
-			terror.Log(err)
+			logutil.Logger(ctx).Debug("Write init handshake to client fail", zap.Error(errors.SuspendStack(err)))
 		}
 		return err
 	}
@@ -486,9 +486,9 @@ func (cc *clientConn) readOptionalSSLRequestAndHandshakeResponse(ctx context.Con
 	if err != nil {
 		err = errors.SuspendStack(err)
 		if errors.Cause(err) == io.EOF {
-			logutil.Logger(ctx).Info("wait handshake response fail due to connection has be closed by client-side")
+			logutil.Logger(ctx).Debug("wait handshake response fail due to connection has be closed by client-side")
 		} else {
-			logutil.Logger(ctx).Error("wait handshake response fail", zap.Error(err))
+			logutil.Logger(ctx).Debug("wait handshake response fail", zap.Error(err))
 		}
 		return err
 	}