refactor: openpitrix module

Signed-off-by: hongming <talonwan@yunify.com>

vendor/openpitrix.io/openpitrix/pkg/db/event.go

@@ -0,0 +1,49 @@
+// Copyright 2017 The OpenPitrix Authors. All rights reserved.
+// Use of this source code is governed by a Apache license
+// that can be found in the LICENSE file.
+
+package db
+
+import (
+	"context"
+
+	"openpitrix.io/openpitrix/pkg/logger"
+)
+
+// EventReceiver is a sentinel EventReceiver; use it if the caller doesn't supply one
+type EventReceiver struct {
+	ctx context.Context
+}
+
+// Event receives a simple notification when various events occur
+func (n *EventReceiver) Event(eventName string) {
+
+}
+
+// EventKv receives a notification when various events occur along with
+// optional key/value data
+func (n *EventReceiver) EventKv(eventName string, kvs map[string]string) {
+}
+
+// EventErr receives a notification of an error if one occurs
+func (n *EventReceiver) EventErr(eventName string, err error) error {
+	return err
+}
+
+// EventErrKv receives a notification of an error if one occurs along with
+// optional key/value data
+func (n *EventReceiver) EventErrKv(eventName string, err error, kvs map[string]string) error {
+	logger.Error(n.ctx, "%+v", err)
+	logger.Error(n.ctx, "%s: %+v", eventName, kvs)
+	return err
+}
+
+// Timing receives the time an event took to happen
+func (n *EventReceiver) Timing(eventName string, nanoseconds int64) {
+
+}
+
+// TimingKv receives the time an event took to happen along with optional key/value data
+func (n *EventReceiver) TimingKv(eventName string, nanoseconds int64, kvs map[string]string) {
+	logger.Debug(n.ctx, "%s spend %.2fms: %+v", eventName, float32(nanoseconds)/1000000, kvs)
+}