Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2897 from xiang90/snapshot_logger

Browse Source 
snap: use leveled logger
This commit is contained in:
Xiang Li 2015-06-02 11:39:17 -07:00
commit 59dd1eeaf0
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
snap/snapshotter.go
View File

@ -19,7 +19,6 @@ import (
"fmt"
"hash/crc32"
"io/ioutil"
"log"
"os"
"path"
"sort"
@ -30,6 +29,8 @@ import (
"github.com/coreos/etcd/raft"
"github.com/coreos/etcd/raft/raftpb"
"github.com/coreos/etcd/snap/snappb"
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/coreos/pkg/capnslog"
)
const (
@ -37,6 +38,8 @@ const (
)
var (
logger = capnslog.NewPackageLogger("github.com/coreos/etcd", "snap")
ErrNoSnapshot = errors.New("snap: no available snapshot")
ErrEmptySnapshot = errors.New("snap: empty snapshot")
ErrCRCMismatch = errors.New("snap: crc mismatch")
@ -108,30 +111,30 @@ func loadSnap(dir, name string) (*raftpb.Snapshot, error) {
func Read(snapname string) (*raftpb.Snapshot, error) {
b, err := ioutil.ReadFile(snapname)
if err != nil {
log.Printf("snap: snapshotter cannot read file %v: %v", snapname, err)
logger.Errorf("cannot read file %v: %v", snapname, err)
return nil, err
}
var serializedSnap snappb.Snapshot
if err = serializedSnap.Unmarshal(b); err != nil {
log.Printf("snap: corrupted snapshot file %v: %v", snapname, err)
logger.Errorf("corrupted snapshot file %v: %v", snapname, err)
return nil, err
}
if len(serializedSnap.Data) == 0 || serializedSnap.Crc == 0 {
log.Printf("snap: unexpected empty snapshot")
logger.Errorf("unexpected empty snapshot")
return nil, ErrEmptySnapshot
}
crc := crc32.Update(0, crcTable, serializedSnap.Data)
if crc != serializedSnap.Crc {
log.Printf("snap: corrupted snapshot file %v: crc mismatch", snapname)
logger.Errorf("corrupted snapshot file %v: crc mismatch", snapname)
return nil, ErrCRCMismatch
}
var snap raftpb.Snapshot
if err = snap.Unmarshal(serializedSnap.Data); err != nil {
log.Printf("snap: corrupted snapshot file %v: %v", snapname, err)
logger.Errorf("corrupted snapshot file %v: %v", snapname, err)
return nil, err
}
return &snap, nil
@ -163,7 +166,7 @@ func checkSuffix(names []string) []string {
if strings.HasSuffix(names[i], snapSuffix) {
snaps = append(snaps, names[i])
} else {
log.Printf("snap: unexpected non-snap file %v", names[i])
logger.Warningf("skipped unexpected non snapshot file %v", names[i])
}
}
return snaps
@ -172,6 +175,6 @@ func checkSuffix(names []string) []string {
func renameBroken(path string) {
brokenPath := path + ".broken"
if err := os.Rename(path, brokenPath); err != nil {
log.Printf("snap: cannot rename broken snapshot file %v to %v: %v", path, brokenPath, err)
logger.Warningf("cannot rename broken snapshot file %v to %v: %v", path, brokenPath, err)
}
}