mirror of
https://github.com/seaweedfs/seaweedfs.git
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73 lines
2.1 KiB
Go
73 lines
2.1 KiB
Go
package topology
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import (
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"google.golang.org/grpc"
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"math/rand"
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"time"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/storage"
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)
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func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, garbageThreshold float64, preallocate int64) {
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go func() {
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for {
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if t.IsLeader() {
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freshThreshHold := time.Now().Unix() - 3*t.pulse //3 times of sleep interval
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t.CollectDeadNodeAndFullVolumes(freshThreshHold, t.volumeSizeLimit)
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}
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time.Sleep(time.Duration(float32(t.pulse*1e3)*(1+rand.Float32())) * time.Millisecond)
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}
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}()
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go func(garbageThreshold float64) {
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c := time.Tick(15 * time.Minute)
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for _ = range c {
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if t.IsLeader() {
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t.Vacuum(grpcDialOption, garbageThreshold, preallocate)
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}
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}
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}(garbageThreshold)
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go func() {
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for {
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select {
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case v := <-t.chanFullVolumes:
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t.SetVolumeCapacityFull(v)
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}
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}
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}()
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}
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func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
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diskType, _ := storage.ToDiskType(volumeInfo.DiskType)
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vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, diskType)
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if !vl.SetVolumeCapacityFull(volumeInfo.Id) {
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return false
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}
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vl.accessLock.RLock()
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defer vl.accessLock.RUnlock()
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for _, dn := range vl.vid2location[volumeInfo.Id].list {
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if !volumeInfo.ReadOnly {
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dn.UpAdjustActiveVolumeCountDelta(-1)
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}
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}
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return true
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}
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func (t *Topology) UnRegisterDataNode(dn *DataNode) {
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for _, v := range dn.GetVolumes() {
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glog.V(0).Infoln("Removing Volume", v.Id, "from the dead volume server", dn.Id())
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diskType, _ := storage.ToDiskType(v.DiskType)
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vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
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vl.SetVolumeUnavailable(dn, v.Id)
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}
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dn.UpAdjustVolumeCountDelta(-dn.GetVolumeCount())
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dn.UpAdjustSsdVolumeCountDelta(-dn.GetSsdVolumeCount())
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dn.UpAdjustRemoteVolumeCountDelta(-dn.GetRemoteVolumeCount())
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dn.UpAdjustActiveVolumeCountDelta(-dn.GetActiveVolumeCount())
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dn.UpAdjustMaxVolumeCountDelta(-dn.GetMaxVolumeCount())
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dn.UpAdjustMaxSsdVolumeCountDelta(-dn.GetMaxSsdVolumeCount())
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if dn.Parent() != nil {
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dn.Parent().UnlinkChildNode(dn.Id())
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}
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}
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