seaweedfs/weed/topology/topology_event_handling.go

73 lines
2.1 KiB
Go
Raw Normal View History

2012-09-19 23:48:04 +00:00
package topology
import (
2019-02-18 20:11:52 +00:00
"google.golang.org/grpc"
2012-09-19 23:48:04 +00:00
"math/rand"
"time"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/storage"
2012-09-19 23:48:04 +00:00
)
2019-02-18 20:11:52 +00:00
func (t *Topology) StartRefreshWritableVolumes(grpcDialOption grpc.DialOption, garbageThreshold float64, preallocate int64) {
2012-09-19 23:48:04 +00:00
go func() {
for {
if t.IsLeader() {
2014-02-10 07:37:29 +00:00
freshThreshHold := time.Now().Unix() - 3*t.pulse //3 times of sleep interval
t.CollectDeadNodeAndFullVolumes(freshThreshHold, t.volumeSizeLimit)
}
2012-09-19 23:48:04 +00:00
time.Sleep(time.Duration(float32(t.pulse*1e3)*(1+rand.Float32())) * time.Millisecond)
}
}()
2018-10-15 06:12:43 +00:00
go func(garbageThreshold float64) {
2012-11-24 01:03:27 +00:00
c := time.Tick(15 * time.Minute)
for _ = range c {
if t.IsLeader() {
2019-02-18 20:11:52 +00:00
t.Vacuum(grpcDialOption, garbageThreshold, preallocate)
2014-02-10 07:37:29 +00:00
}
2012-11-24 01:03:27 +00:00
}
}(garbageThreshold)
2012-09-19 23:48:04 +00:00
go func() {
for {
select {
case v := <-t.chanFullVolumes:
t.SetVolumeCapacityFull(v)
}
}
}()
}
func (t *Topology) SetVolumeCapacityFull(volumeInfo storage.VolumeInfo) bool {
2020-12-13 19:59:32 +00:00
diskType, _ := storage.ToDiskType(volumeInfo.DiskType)
vl := t.GetVolumeLayout(volumeInfo.Collection, volumeInfo.ReplicaPlacement, volumeInfo.Ttl, diskType)
if !vl.SetVolumeCapacityFull(volumeInfo.Id) {
return false
}
2018-10-19 03:34:43 +00:00
vl.accessLock.RLock()
defer vl.accessLock.RUnlock()
for _, dn := range vl.vid2location[volumeInfo.Id].list {
if !volumeInfo.ReadOnly {
dn.UpAdjustActiveVolumeCountDelta(-1)
}
}
return true
2012-09-19 23:48:04 +00:00
}
func (t *Topology) UnRegisterDataNode(dn *DataNode) {
2016-05-20 06:32:56 +00:00
for _, v := range dn.GetVolumes() {
glog.V(0).Infoln("Removing Volume", v.Id, "from the dead volume server", dn.Id())
2020-12-13 19:59:32 +00:00
diskType, _ := storage.ToDiskType(v.DiskType)
vl := t.GetVolumeLayout(v.Collection, v.ReplicaPlacement, v.Ttl, diskType)
2012-09-19 23:48:04 +00:00
vl.SetVolumeUnavailable(dn, v.Id)
}
2013-01-17 08:56:56 +00:00
dn.UpAdjustVolumeCountDelta(-dn.GetVolumeCount())
dn.UpAdjustSsdVolumeCountDelta(-dn.GetSsdVolumeCount())
dn.UpAdjustRemoteVolumeCountDelta(-dn.GetRemoteVolumeCount())
dn.UpAdjustActiveVolumeCountDelta(-dn.GetActiveVolumeCount())
dn.UpAdjustMaxVolumeCountDelta(-dn.GetMaxVolumeCount())
dn.UpAdjustMaxSsdVolumeCountDelta(-dn.GetMaxSsdVolumeCount())
if dn.Parent() != nil {
dn.Parent().UnlinkChildNode(dn.Id())
}
2012-09-19 23:48:04 +00:00
}