lsm/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2025-10-15 06:34:52 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

1. volume server now sends master server its max file key, so that

Browse Source 
master server does not need to store the sequence on disk any more
2. fix raft server's failure to init cluster during bootstrapping
This commit is contained in:
Chris Lu
2014-04-16 23:43:27 -07:00
parent 9653a54766
commit 51939efeac
17 changed files with 60 additions and 256 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
go/storage/needle_map.go
View File

@@ -19,7 +19,7 @@ type NeedleMapper interface {
FileCount() int
DeletedCount() int
Visit(visit func(NeedleValue) error) (err error)
NextFileKey(count int) uint64
MaxFileKey() uint64
}
type mapMetric struct {
@@ -110,6 +110,9 @@ func walkIndexFile(r *os.File, fn func(key uint64, offset, size uint32) error) e
}
func (nm *NeedleMap) Put(key uint64, offset uint32, size uint32) (int, error) {
if key > nm.MaximumFileKey {
nm.MaximumFileKey = key
}
oldSize := nm.m.Set(Key(key), offset, size)
bytes := make([]byte, 16)
util.Uint64toBytes(bytes[0:8], key)
@@ -172,11 +175,3 @@ func (nm *NeedleMap) Visit(visit func(NeedleValue) error) (err error) {
func (nm NeedleMap) MaxFileKey() uint64 {
return nm.MaximumFileKey
}
func (nm NeedleMap) NextFileKey(count int) (ret uint64) {
if count <= 0 {
return 0
}
ret = nm.MaximumFileKey
nm.MaximumFileKey += uint64(count)
return
}