Marko Tikvić / gologger

Download as
Browse Code »

Commit 3ba7b569571862cf5a7235d0b4aa4c43185c77e7

Authored by Marko Tikvić
1 parent f201b05f1c
Exists in master

added mutex locks for event and error files

Showing 1 changed file with 15 additions and 1 deletions   Show diff stats
  1 +// @TODO: Implement mutex lock for files access.
1 2 package gologger
2 3  
3 4 import (
... ... @@ -5,8 +6,12 @@ import (
5 6 "os"
6 7 "time"
7 8 "strconv"
  9 + "sync"
8 10 )
9 11  
  12 +var muEv = &sync.Mutex{}
  13 +var muEr = &sync.Mutex{}
  14 +
10 15 const MaxLogFileSize5MB int64 = 5*1024*1024
11 16 const MaxLogFileSize1MB int64 = 1*1024*1024
12 17 const MaxLogFileSize500KB int64 = 500*1024
... ... @@ -85,7 +90,9 @@ func (l *Logger) Close() {
85 90 func (l *Logger) splitEventLog() {
86 91 timestamp := "_" + strconv.FormatInt(time.Now().Unix(), 10)
87 92  
88   - // events
  93 + muEv.Lock()
  94 + defer muEv.Unlock()
  95 +
89 96 evfstats, _ := l.eventf.Stat()
90 97 if evfstats.Size() >= MaxLogFileSize100KB {
91 98 // close old file
... ... @@ -108,6 +115,9 @@ func (l *Logger) splitEventLog() {
108 115 func (l *Logger) splitErrorLog() {
109 116 timestamp := "_" + strconv.FormatInt(time.Now().Unix(), 10)
110 117  
  118 + muEr.Lock()
  119 + defer muEr.Unlock()
  120 +
111 121 erfstats, _ := l.errorf.Stat()
112 122 if erfstats.Size() >= MaxLogFileSize100KB {
113 123 // close old file
... ... @@ -128,11 +138,15 @@ func (l *Logger) splitErrorLog() {
128 138 }
129 139  
130 140 func (l *Logger) LogEvent(event string) {
  141 + muEv.Lock()
  142 + defer muEv.Unlock()
131 143 l.eventf.WriteString(time.Now().Format(time.UnixDate) + ": " + event + "\n")
132 144 l.splitEventLog()
133 145 }
134 146  
135 147 func (l *Logger) LogError(err error) {
  148 + muEr.Lock()
  149 + defer muEr.Unlock()
136 150 l.errorf.WriteString(time.Now().Format(time.UnixDate) + ": " + err.Error() + "\n")
137 151 l.splitErrorLog()
138 152 }
... ...