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can auto grow 00 and 01 replication volumes

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This commit is contained in:
Chris Lu
2012-09-16 17:31:15 -07:00
parent e7c4ee1c64
commit 9b99240584
18 changed files with 364 additions and 188 deletions
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43
weed-fs/src/pkg/storage/store.go
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@@ -12,19 +12,20 @@ import (
)
type Store struct {
volumes map[VolumeId]*Volume
dir string
Port int
PublicUrl string
Limit StorageLimit
volumes map[VolumeId]*Volume
dir string
Port int
PublicUrl string
MaxVolumeCount int
}
func NewStore(port int, publicUrl, dirname string, volumeListString string) (s *Store) {
s = &Store{Port: port, PublicUrl: publicUrl, dir: dirname}
func NewStore(port int, publicUrl, dirname string, maxVolumeCount int, volumeListString string) (s *Store) {
s = &Store{Port: port, PublicUrl: publicUrl, dir: dirname, MaxVolumeCount: maxVolumeCount}
s.volumes = make(map[VolumeId]*Volume)
s.loadExistingVolumes()
s.AddVolume(volumeListString, "00")
if volumeListString != "" {
s.AddVolume(volumeListString, "00")
}
log.Println("Store started on dir:", dirname, "with", len(s.volumes), "volumes", volumeListString)
return
@@ -82,16 +83,16 @@ func (s *Store) loadExistingVolumes() {
}
}
}
func (s *Store) Status() *[]*VolumeInfo {
stats := new([]*VolumeInfo)
func (s *Store) Status() []*VolumeInfo {
var stats []*VolumeInfo
for k, v := range s.volumes {
s := new(VolumeInfo)
s.Id, s.Size, s.RepType = VolumeId(k), v.Size(), v.replicaType
*stats = append(*stats, s)
stats = append(stats, s)
}
return stats
}
func (s *Store) Join(mserver string) {
func (s *Store) Join(mserver string) error {
stats := new([]*VolumeInfo)
for k, v := range s.volumes {
s := new(VolumeInfo)
@@ -103,7 +104,9 @@ func (s *Store) Join(mserver string) {
values.Add("port", strconv.Itoa(s.Port))
values.Add("publicUrl", s.PublicUrl)
values.Add("volumes", string(bytes))
util.Post("http://"+mserver+"/dir/join", values)
values.Add("maxVolumeCount", strconv.Itoa(s.MaxVolumeCount))
_, err := util.Post("http://"+mserver+"/dir/join", values)
return err
}
func (s *Store) Close() {
for _, v := range s.volumes {
@@ -111,22 +114,19 @@ func (s *Store) Close() {
}
}
func (s *Store) Write(i VolumeId, n *Needle) uint32 {
v := s.volumes[i]
if v != nil {
if v := s.volumes[i]; v != nil {
return v.write(n)
}
return 0
}
func (s *Store) Delete(i VolumeId, n *Needle) uint32 {
v := s.volumes[i]
if v != nil {
if v := s.volumes[i]; v != nil {
return v.delete(n)
}
return 0
}
func (s *Store) Read(i VolumeId, n *Needle) (int, error) {
v := s.volumes[i]
if v != nil {
if v := s.volumes[i]; v != nil {
return v.read(n)
}
return 0, errors.New("Not Found")
@@ -140,8 +140,7 @@ type VolumeLocations struct {
func (s *Store) SetVolumeLocations(volumeLocationList []VolumeLocations) error {
for _, volumeLocations := range volumeLocationList {
vid := volumeLocations.Vid
v := s.volumes[vid]
if v != nil {
if v := s.volumes[vid]; v != nil {
v.locations = volumeLocations.Locations
}
}