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logwriter.go
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/
logwriter.go
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// Copyright 2014 The lime Authors.
// Use of this source code is governed by a 2-clause
// BSD-style license that can be found in the LICENSE file.
package log
import (
. "github.com/limetext/lime/backend/util"
"github.com/limetext/log4go"
"sync"
)
type (
LogWriter interface {
log4go.LogWriter
}
logWriter struct {
LogWriter
log chan string
handler func(string)
lock sync.Mutex
}
)
func NewLogWriter(h func(string)) *logWriter {
ret := &logWriter{
log: make(chan string, 100),
handler: h,
}
go ret.handle()
return ret
}
func (l *logWriter) handle() {
for fl := range l.log {
l.handler(fl)
}
}
// Implement LogWriter
func (l *logWriter) LogWrite(rec *log4go.LogRecord) {
p := Prof.Enter("log")
defer p.Exit()
l.lock.Lock()
defer l.lock.Unlock()
fl := log4go.FormatLogRecord(log4go.FORMAT_DEFAULT, rec)
l.log <- fl
}
func (l *logWriter) Close() {
l.lock.Lock()
defer l.lock.Unlock()
close(l.log)
}