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refactor

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This commit is contained in:
Chris Lu 2021-10-05 00:40:04 -07:00
parent 8a66306064
commit 96119eab00
4 changed files with 16 additions and 10 deletions
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9
weed/server/master_grpc_server_volume.go
View file

@ -42,8 +42,11 @@ func (ms *MasterServer) ProcessGrowRequest() {
return !found
})
option := req.Option
vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
// not atomic but it's okay
if !found && ms.shouldVolumeGrow(req.Option) {
if !found && vl.ShouldGrowVolumes(option) {
filter.Store(req, nil)
// we have lock called inside vg
go func() {
@ -130,7 +133,9 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
MemoryMapMaxSizeMb: req.MemoryMapMaxSizeMb,
}
if ms.shouldVolumeGrow(option) {
vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
if vl.ShouldGrowVolumes(option) {
if ms.Topo.AvailableSpaceFor(option) <= 0 {
return nil, fmt.Errorf("no free volumes left for " + option.String())
}

4
weed/server/master_server_handlers.go
View file

@ -113,7 +113,9 @@ func (ms *MasterServer) dirAssignHandler(w http.ResponseWriter, r *http.Request)
return
}
if ms.shouldVolumeGrow(option) {
vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
if vl.ShouldGrowVolumes(option) {
glog.V(0).Infof("dirAssign volume growth %v from %v", option.String(), r.RemoteAddr)
if ms.Topo.AvailableSpaceFor(option) <= 0 {
writeJsonQuiet(w, r, http.StatusNotFound, operation.AssignResult{Error: "No free volumes left for " + option.String()})

7
weed/server/master_server_handlers_admin.go
View file

@ -132,13 +132,6 @@ func (ms *MasterServer) submitFromMasterServerHandler(w http.ResponseWriter, r *
}
}
func (ms *MasterServer) shouldVolumeGrow(option *topology.VolumeGrowOption) bool {
vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
active, high := vl.GetActiveVolumeCount(option)
//glog.V(0).Infof("active volume: %d, high usage volume: %d\n", active, high)
return active <= high
}
func (ms *MasterServer) getVolumeGrowOption(r *http.Request) (*topology.VolumeGrowOption, error) {
replicationString := r.FormValue("replication")
if replicationString == "" {

6
weed/topology/volume_layout.go
View file

@ -310,6 +310,12 @@ func (vl *VolumeLayout) PickForWrite(count uint64, option *VolumeGrowOption) (*n
return &vid, count, locationList, nil
}
func (vl *VolumeLayout) ShouldGrowVolumes(option *VolumeGrowOption) bool {
active, crowded := vl.GetActiveVolumeCount(option)
//glog.V(0).Infof("active volume: %d, high usage volume: %d\n", active, high)
return active <= crowded
}
func (vl *VolumeLayout) GetActiveVolumeCount(option *VolumeGrowOption) (active, crowded int) {
vl.accessLock.RLock()
defer vl.accessLock.RUnlock()