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also remove volumeLayout if collection is empty

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This commit is contained in:
Chris Lu
2018-07-11 02:01:33 -07:00
parent 1e1c368ae8
commit f7afa80250
4 changed files with 54 additions and 8 deletions
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8
weed/topology/topology.go
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@@ -6,10 +6,10 @@ import (
"github.com/chrislusf/raft"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"github.com/chrislusf/seaweedfs/weed/sequence"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/chrislusf/seaweedfs/weed/util"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
)
type Topology struct {
@@ -132,7 +132,11 @@ func (t *Topology) RegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
}
func (t *Topology) UnRegisterVolumeLayout(v storage.VolumeInfo, dn *DataNode) {
glog.Infof("removing volume info:%+v", v)
t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl).UnRegisterVolume(&v, dn)
volumeLayout := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl)
volumeLayout.UnRegisterVolume(&v, dn)
if volumeLayout.isEmpty() {
t.DeleteCollection(v.Collection)
}
}
func (t *Topology) GetOrCreateDataCenter(dcName string) *DataCenter {