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Only cache log items that meet minimum log level (#2421)

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WithoutPants 2022-03-25 12:00:17 +11:00 committed by GitHub
parent 994e39eea5
commit 2d227edaf9
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1 changed files with 19 additions and 9 deletions
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28
internal/log/logger.go
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@ -3,6 +3,7 @@ package log
import (
"fmt"
"os"
"strings"
"sync"
"time"
@ -94,27 +95,36 @@ func (log *Logger) SetLogLevel(level string) {
func logLevelFromString(level string) logrus.Level {
ret := logrus.InfoLevel
switch level {
case "Debug":
switch strings.ToLower(level) {
case "debug":
ret = logrus.DebugLevel
case "Warning":
case "warning":
ret = logrus.WarnLevel
case "Error":
case "error":
ret = logrus.ErrorLevel
case "Trace":
case "trace":
ret = logrus.TraceLevel
}
return ret
}
func (log *Logger) addToCache(l *LogItem) {
// assumes mutex held
// only add to cache if meets minimum log level
level := logLevelFromString(l.Type)
if level <= log.logger.Level {
log.logCache = append([]LogItem{*l}, log.logCache...)
if len(log.logCache) > 30 {
log.logCache = log.logCache[:len(log.logCache)-1]
}
}
}
func (log *Logger) addLogItem(l *LogItem) {
log.mutex.Lock()
l.Time = time.Now()
log.logCache = append([]LogItem{*l}, log.logCache...)
if len(log.logCache) > 30 {
log.logCache = log.logCache[:len(log.logCache)-1]
}
log.addToCache(l)
log.mutex.Unlock()
go log.broadcastLogItem(l)
}