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| author | Chris Lu <chris.lu@gmail.com> | 2019-04-18 21:43:36 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2019-04-18 21:43:36 -0700 |
| commit | e5506152c0a27d38fa334b2e338d82ee02669ab9 (patch) | |
| tree | 1f589cbbf7244cbe5dbfe84ca89f5996e4ca9ff3 /weed/storage/volume_super_block.go | |
| parent | 33c92b819a334b5709e6f1cbe304e4b8855c1238 (diff) | |
| download | seaweedfs-e5506152c0a27d38fa334b2e338d82ee02669ab9.tar.xz seaweedfs-e5506152c0a27d38fa334b2e338d82ee02669ab9.zip | |
refactoring
Diffstat (limited to 'weed/storage/volume_super_block.go')
| -rw-r--r-- | weed/storage/volume_super_block.go | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/weed/storage/volume_super_block.go b/weed/storage/volume_super_block.go index 6435a051f..cdb668888 100644 --- a/weed/storage/volume_super_block.go +++ b/weed/storage/volume_super_block.go @@ -6,6 +6,7 @@ import ( "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" + "github.com/chrislusf/seaweedfs/weed/storage/needle" "github.com/chrislusf/seaweedfs/weed/util" "github.com/golang/protobuf/proto" ) @@ -23,9 +24,9 @@ const ( * Rest bytes: Reserved */ type SuperBlock struct { - version Version + version needle.Version ReplicaPlacement *ReplicaPlacement - Ttl *TTL + Ttl *needle.TTL CompactRevision uint16 Extra *master_pb.SuperBlockExtra extraSize uint16 @@ -33,13 +34,13 @@ type SuperBlock struct { func (s *SuperBlock) BlockSize() int { switch s.version { - case Version2, Version3: + case needle.Version2, needle.Version3: return _SuperBlockSize + int(s.extraSize) } return _SuperBlockSize } -func (s *SuperBlock) Version() Version { +func (s *SuperBlock) Version() needle.Version { return s.version } func (s *SuperBlock) Bytes() []byte { @@ -75,7 +76,7 @@ func (v *Volume) maybeWriteSuperBlock() error { return e } if stat.Size() == 0 { - v.SuperBlock.version = CurrentVersion + v.SuperBlock.version = needle.CurrentVersion _, e = v.dataFile.Write(v.SuperBlock.Bytes()) if e != nil && os.IsPermission(e) { //read-only, but zero length - recreate it! @@ -105,12 +106,12 @@ func ReadSuperBlock(dataFile *os.File) (superBlock SuperBlock, err error) { err = fmt.Errorf("cannot read volume %s super block: %v", dataFile.Name(), e) return } - superBlock.version = Version(header[0]) + superBlock.version = needle.Version(header[0]) if superBlock.ReplicaPlacement, err = NewReplicaPlacementFromByte(header[1]); err != nil { err = fmt.Errorf("cannot read replica type: %s", err.Error()) return } - superBlock.Ttl = LoadTTLFromBytes(header[2:4]) + superBlock.Ttl = needle.LoadTTLFromBytes(header[2:4]) superBlock.CompactRevision = util.BytesToUint16(header[4:6]) superBlock.extraSize = util.BytesToUint16(header[6:8]) |
