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refactor

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This commit is contained in:
Chris Lu 2021-09-05 23:17:15 -07:00
parent d5c7dbac4a
commit 7a13816e94
3 changed files with 6 additions and 4 deletions
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3
weed/server/master_grpc_server_volume.go
View file

@ -147,8 +147,9 @@ func (ms *MasterServer) Assign(ctx context.Context, req *master_pb.AssignRequest
)
for time.Now().Sub(startTime) < maxTimeout {
fid, count, dn, err := ms.Topo.PickForWrite(req.Count, option)
fid, count, dnList, err := ms.Topo.PickForWrite(req.Count, option)
if err == nil {
dn := dnList.Head()
return &master_pb.AssignResponse{
Fid: fid,
Url: dn.Url(),

3
weed/server/master_server_handlers.go
View file

@ -130,9 +130,10 @@ func (ms *MasterServer) dirAssignHandler(w http.ResponseWriter, r *http.Request)
return
}
}
fid, count, dn, err := ms.Topo.PickForWrite(requestedCount, option)
fid, count, dnList, err := ms.Topo.PickForWrite(requestedCount, option)
if err == nil {
ms.maybeAddJwtAuthorization(w, fid, true)
dn := dnList.Head()
writeJsonQuiet(w, r, http.StatusOK, operation.AssignResult{Fid: fid, Url: dn.Url(), PublicUrl: dn.PublicUrl, Count: count})
} else {
writeJsonQuiet(w, r, http.StatusNotAcceptable, operation.AssignResult{Error: err.Error()})

4
weed/topology/topology.go
View file

@ -136,7 +136,7 @@ func (t *Topology) HasWritableVolume(option *VolumeGrowOption) bool {
return active > 0
}
func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string, uint64, *DataNode, error) {
func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string, uint64, *VolumeLocationList, error) {
vid, count, datanodes, err := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType).PickForWrite(count, option)
if err != nil {
return "", 0, nil, fmt.Errorf("failed to find writable volumes for collection:%s replication:%s ttl:%s error: %v", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String(), err)
@ -145,7 +145,7 @@ func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string,
return "", 0, nil, fmt.Errorf("no writable volumes available for collection:%s replication:%s ttl:%s", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String())
}
fileId := t.Sequence.NextFileId(count)
return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes.Head(), nil
return needle.NewFileId(*vid, fileId, rand.Uint32()).String(), count, datanodes, nil
}
func (t *Topology) GetVolumeLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType types.DiskType) *VolumeLayout {