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

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chrislu
2023-12-27 11:45:44 -08:00
parent 263b7535bb
commit bebbc9fe44
5 changed files with 62 additions and 46 deletions
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16
weed/topology/topology.go
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@@ -201,16 +201,18 @@ func (t *Topology) NextVolumeId() (needle.VolumeId, error) {
return next, nil
}
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)
func (t *Topology) PickForWrite(requestedCount uint64, option *VolumeGrowOption, volumeLayout *VolumeLayout) (fileId string, count uint64, volumeLocationList *VolumeLocationList, shouldGrow bool, err error) {
var vid needle.VolumeId
vid, count, volumeLocationList, shouldGrow, err = volumeLayout.PickForWrite(requestedCount, 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)
return "", 0, nil, shouldGrow, 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)
}
if datanodes.Length() == 0 {
return "", 0, nil, fmt.Errorf("no writable volumes available for collection:%s replication:%s ttl:%s", option.Collection, option.ReplicaPlacement.String(), option.Ttl.String())
if volumeLocationList.Length() == 0 {
return "", 0, nil, shouldGrow, 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, nil
nextFileId := t.Sequence.NextFileId(requestedCount)
fileId = needle.NewFileId(vid, nextFileId, rand.Uint32()).String()
return fileId, count, volumeLocationList, shouldGrow, nil
}
func (t *Topology) GetVolumeLayout(collectionName string, rp *super_block.ReplicaPlacement, ttl *needle.TTL, diskType types.DiskType) *VolumeLayout {