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