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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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19
weed/topology/topology_event_handling.go
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@@ -10,12 +10,12 @@ import (
"github.com/chrislusf/seaweedfs/weed/storage"
)
func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, garbageThreshold float64, preallocate int64) {
func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, garbageThreshold float64, growThreshold float64, preallocate int64) {
go func() {
for {
if t.IsLeader() {
freshThreshHold := time.Now().Unix() - 3*t.pulse //3 times of sleep interval
t.CollectDeadNodeAndFullVolumes(freshThreshHold, t.volumeSizeLimit)
t.CollectDeadNodeAndFullVolumes(freshThreshHold, t.volumeSizeLimit, growThreshold)
}
time.Sleep(time.Duration(float32(t.pulse*1e3)*(1+rand.Float32())) * time.Millisecond)
}
@@ -31,13 +31,15 @@ func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, g
go func() {
for {
select {
case v := <-t.chanFullVolumes:
t.SetVolumeCapacityFull(v)
case fv := <-t.chanFullVolumes:
t.SetVolumeCapacityFull(fv)
case cv := <-t.chanCrowdedVolumes:
t.SetVolumeCrowded(cv)
}
}
}()
}
func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
func (t *Topology) SetVolumeCapacityFull(volumeInfo *storage.VolumeInfo) bool {
diskType := types.ToDiskType(volumeInfo.DiskType)
vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, diskType)
if !vl.SetVolumeCapacityFull(volumeInfo.Id) {
@@ -60,6 +62,13 @@ func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
}
return true
}
func (t *Topology) SetVolumeCrowded(volumeInfo *storage.VolumeInfo) {
diskType := types.ToDiskType(volumeInfo.DiskType)
vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, diskType)
vl.SetVolumeCrowded(volumeInfo.Id)
}
func (t *Topology) UnRegisterDataNode(dn *DataNode) {
for _, v := range dn.GetVolumes() {
glog.V(0).Infoln("Removing Volume", v.Id, "from the dead volume server", dn.Id())