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ahead of time volume assignment

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This commit is contained in:
qieqieplus
2021-05-06 18:46:14 +08:00
parent c48ef78670
commit c4d32f6937
10 changed files with 202 additions and 70 deletions
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12
weed/topology/topology.go
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@@ -34,9 +34,10 @@ type Topology struct {
Sequence sequence.Sequencer
chanFullVolumes chan storage.VolumeInfo
chanFullVolumes chan *storage.VolumeInfo
chanCrowdedVolumes chan *storage.VolumeInfo
Configuration *Configuration
Configuration *Configuration
RaftServer raft.Server
}
@@ -56,7 +57,8 @@ func NewTopology(id string, seq sequence.Sequencer, volumeSizeLimit uint64, puls
t.Sequence = seq
t.chanFullVolumes = make(chan storage.VolumeInfo)
t.chanFullVolumes = make(chan *storage.VolumeInfo)
t.chanCrowdedVolumes = make(chan *storage.VolumeInfo)
t.Configuration = &Configuration{}
@@ -122,9 +124,11 @@ func (t *Topology) NextVolumeId() (needle.VolumeId, error) {
return next, nil
}
// deprecated
func (t *Topology) HasWritableVolume(option *VolumeGrowOption) bool {
vl := t.GetVolumeLayout(option.Collection, option.ReplicaPlacement, option.Ttl, option.DiskType)
return vl.GetActiveVolumeCount(option) > 0
active, _ := vl.GetActiveVolumeCount(option)
return active > 0
}
func (t *Topology) PickForWrite(count uint64, option *VolumeGrowOption) (string, uint64, *DataNode, error) {