create volume grow request if the selected volume is close to full

This commit is contained in:
chrislu
2023-12-27 11:45:44 -08:00
parent 263b7535bb
commit bebbc9fe44
5 changed files with 62 additions and 46 deletions

View File

@@ -119,12 +119,15 @@ func (ms *MasterServer) dirAssignHandler(w http.ResponseWriter, r *http.Request)
vl := ms.Topo.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
if !vl.HasGrowRequest() && vl.ShouldGrowVolumes(option) {
fid, count, dnList, shouldGrow, err := ms.Topo.PickForWrite(requestedCount, option, vl)
if shouldGrow && !vl.HasGrowRequest() {
// if picked volume is almost full, trigger a volume-grow request
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()})
return
}
errCh := make(chan error, 1)
vl.AddGrowRequest()
ms.vgCh <- &topology.VolumeGrowRequest{
@@ -137,10 +140,10 @@ func (ms *MasterServer) dirAssignHandler(w http.ResponseWriter, r *http.Request)
return
}
}
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()})