lsm/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2025-10-08 04:14:29 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Set volumes ReadOnly if low free disk space

Browse Source
This commit is contained in:
Evgenii Kozlov
2020-06-05 18:18:15 +03:00
parent 393ab07c7c
commit 0e0db70f55
8 changed files with 73 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
weed/topology/data_node.go
View File

@@ -41,7 +41,7 @@ func (dn *DataNode) String() string {
return fmt.Sprintf("Node:%s, volumes:%v, Ip:%s, Port:%d, PublicUrl:%s", dn.NodeImpl.String(), dn.volumes, dn.Ip, dn.Port, dn.PublicUrl)
}
func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew bool) {
func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew, isChangedRO bool) {
dn.Lock()
defer dn.Unlock()
if oldV, ok := dn.volumes[v.Id]; !ok {
@@ -64,12 +64,13 @@ func (dn *DataNode) AddOrUpdateVolume(v storage.VolumeInfo) (isNew bool) {
dn.UpAdjustRemoteVolumeCountDelta(-1)
}
}
isChangedRO = dn.volumes[v.Id].ReadOnly != v.ReadOnly
dn.volumes[v.Id] = v
}
return
}
func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolumes, deletedVolumes []storage.VolumeInfo) {
func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolumes, deletedVolumes, changeRO []storage.VolumeInfo) {
actualVolumeMap := make(map[needle.VolumeId]storage.VolumeInfo)
for _, v := range actualVolumes {
actualVolumeMap[v.Id] = v
@@ -91,10 +92,13 @@ func (dn *DataNode) UpdateVolumes(actualVolumes []storage.VolumeInfo) (newVolume
}
dn.Unlock()
for _, v := range actualVolumes {
isNew := dn.AddOrUpdateVolume(v)
isNew, isChangedRO := dn.AddOrUpdateVolume(v)
if isNew {
newVolumes = append(newVolumes, v)
}
if isChangedRO {
changeRO = append(changeRO, v)
}
}
return
}

7
weed/topology/topology.go
View File

@@ -212,13 +212,18 @@ func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformati
}
}
// find out the delta volumes
newVolumes, deletedVolumes = dn.UpdateVolumes(volumeInfos)
var changedVolumes []storage.VolumeInfo
newVolumes, deletedVolumes, changedVolumes = dn.UpdateVolumes(volumeInfos)
for _, v := range newVolumes {
t.RegisterVolumeLayout(v, dn)
}
for _, v := range deletedVolumes {
t.UnRegisterVolumeLayout(v, dn)
}
for _, v := range changedVolumes {
vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl)
vl.ensureCorrectWritables(&v)
}
return
}