You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.6 KiB
51 lines
1.6 KiB
package main
|
|
|
|
import (
|
|
"flag"
|
|
"time"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/glog"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/super_block"
|
|
)
|
|
|
|
var (
|
|
volumePath = flag.String("dir", "/tmp", "data directory to store files")
|
|
volumeCollection = flag.String("collection", "", "the volume collection name")
|
|
volumeId = flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
|
|
)
|
|
|
|
type VolumeFileScanner4SeeDat struct {
|
|
version needle.Version
|
|
}
|
|
|
|
func (scanner *VolumeFileScanner4SeeDat) VisitSuperBlock(superBlock super_block.SuperBlock) error {
|
|
scanner.version = superBlock.Version
|
|
return nil
|
|
|
|
}
|
|
func (scanner *VolumeFileScanner4SeeDat) ReadNeedleBody() bool {
|
|
return true
|
|
}
|
|
|
|
func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error {
|
|
t := time.Unix(int64(n.AppendAtNs)/int64(time.Second), int64(n.AppendAtNs)%int64(time.Second))
|
|
glog.V(0).Infof("%d,%s%08x offset %d size %d(%s) cookie %08x appendedAt %v name %s",
|
|
*volumeId, n.Id, n.Cookie, offset, n.Size, util.BytesToHumanReadable(uint64(n.Size)), n.Cookie, t, n.Name)
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
vid := needle.VolumeId(*volumeId)
|
|
|
|
scanner := &VolumeFileScanner4SeeDat{}
|
|
err := storage.ScanVolumeFile(*volumePath, *volumeCollection, vid, storage.NeedleMapInMemory, scanner)
|
|
if err != nil {
|
|
glog.Fatalf("Reading Volume File [ERROR] %s\n", err)
|
|
}
|
|
}
|