gsh-digital-services/seaweedFS
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broadcast messages of new and deleted volumes

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This commit is contained in:
Chris Lu
2018-07-27 23:09:55 -07:00
parent f82ac793b4
commit a12c7b86b0
7 changed files with 251 additions and 77 deletions
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5
weed/topology/topology.go
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@@ -151,7 +151,7 @@ func (t *Topology) GetOrCreateDataCenter(dcName string) *DataCenter {
return dc
}
func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformationMessage, dn *DataNode) {
func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformationMessage, dn *DataNode) (newVolumes, deletedVolumes []storage.VolumeInfo) {
var volumeInfos []storage.VolumeInfo
for _, v := range volumes {
if vi, err := storage.NewVolumeInfo(v); err == nil {
@@ -160,11 +160,12 @@ func (t *Topology) SyncDataNodeRegistration(volumes []*master_pb.VolumeInformati
glog.V(0).Infof("Fail to convert joined volume information: %v", err)
}
}
deletedVolumes := dn.UpdateVolumes(volumeInfos)
newVolumes, deletedVolumes = dn.UpdateVolumes(volumeInfos)
for _, v := range volumeInfos {
t.RegisterVolumeLayout(v, dn)
}
for _, v := range deletedVolumes {
t.UnRegisterVolumeLayout(v, dn)
}
return
}