1// Copyright (c) 2012 - Cloud Instruments Co., Ltd.
2//
3// All rights reserved.
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are met:
7//
8// 1. Redistributions of source code must retain the above copyright notice, this
9//    list of conditions and the following disclaimer.
10// 2. Redistributions in binary form must reproduce the above copyright notice,
11//    this list of conditions and the following disclaimer in the documentation
12//    and/or other materials provided with the distribution.
13//
14// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
15// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
18// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
25package seelog
26
27import (
28	"fmt"
29)
30
31// syncLogger performs logging in the same goroutine where 'Trace/Debug/...'
32// func was called
33type syncLogger struct {
34	commonLogger
35}
36
37// NewSyncLogger creates a new synchronous logger
38func NewSyncLogger(config *logConfig) *syncLogger {
39	syncLogger := new(syncLogger)
40
41	syncLogger.commonLogger = *newCommonLogger(config, syncLogger)
42
43	return syncLogger
44}
45
46func (syncLogger *syncLogger) innerLog(
47	level LogLevel,
48	context LogContextInterface,
49	message fmt.Stringer) {
50
51	syncLogger.processLogMsg(level, message, context)
52}
53
54func (syncLogger *syncLogger) Close() {
55	syncLogger.m.Lock()
56	defer syncLogger.m.Unlock()
57
58	if !syncLogger.Closed() {
59		if err := syncLogger.config.RootDispatcher.Close(); err != nil {
60			reportInternalError(err)
61		}
62		syncLogger.closedM.Lock()
63		syncLogger.closed = true
64		syncLogger.closedM.Unlock()
65	}
66}
67
68func (syncLogger *syncLogger) Flush() {
69	syncLogger.m.Lock()
70	defer syncLogger.m.Unlock()
71
72	if !syncLogger.Closed() {
73		syncLogger.config.RootDispatcher.Flush()
74	}
75}
76