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update file store

This commit is contained in:
siddontang 2014-10-08 23:23:00 +08:00
parent 53f89f671b
commit 5d5786a377
1 changed files with 4 additions and 17 deletions
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21
rpl/file_store.go
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@ -2,6 +2,8 @@ package rpl
import (
"fmt"
"github.com/siddontang/go/hack"
"github.com/siddontang/go/ioutil2"
"github.com/siddontang/go/log"
"io/ioutil"
"os"
@ -121,23 +123,8 @@ func (s *FileStore) Close() error {
func (s *FileStore) flushIndex() error {
data := strings.Join(s.logNames, "\n")
bakName := fmt.Sprintf("%s.bak", s.indexName)
f, err := os.OpenFile(bakName, os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
log.Error("create bak index error %s", err.Error())
return err
}
if _, err := f.WriteString(data); err != nil {
log.Error("write index error %s", err.Error())
f.Close()
return err
}
f.Close()
if err := os.Rename(bakName, s.indexName); err != nil {
log.Error("rename bak index error %s", err.Error())
if err := ioutil2.WriteFileAtomic(s.indexName, hack.Slice(data), 0644); err != nil {
log.Error("flush index error %s", err.Error())
return err
}