gitlab-com-seaweedfs/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2024-01-19 02:48:24 +00:00
Code Issues Projects Releases Wiki Activity

sync update topologyInfo

Browse source
This commit is contained in:
Konstantin Lebedev 2022-07-18 16:27:02 +05:00
parent fa88dff7ce
commit de4fcc0e2c
1 changed files with 19 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
weed/shell/command_volume_server_evacuate.go
View file

@ -24,7 +24,6 @@ type commandVolumeServerEvacuate struct {
topologyInfo *master_pb.TopologyInfo
targetServer string
volumeRack string
otherNodes []*Node
}
func (c *commandVolumeServerEvacuate) Name() string {
@ -98,28 +97,6 @@ func (c *commandVolumeServerEvacuate) volumeServerEvacuate(commandEnv *CommandEn
return err
}
if applyChange {
stopchan := make(chan struct{})
go func() {
for {
select {
default:
if topologyInfo, _, err := collectTopologyInfo(commandEnv, topologyInfoUpdateInterval); err != nil {
fmt.Fprintf(writer, "update topologyInfo %v", err)
} else {
c.topologyInfo = topologyInfo
_, c.otherNodes = c.nodesOtherThan(
collectVolumeServersByDc(c.topologyInfo, ""), volumeServer)
fmt.Fprintf(writer, "topologyInfo updated %v\n", len(c.otherNodes))
}
case <-stopchan:
return
}
}
}()
defer close(stopchan)
}
if err := c.evacuateNormalVolumes(commandEnv, volumeServer, skipNonMoveable, applyChange, writer); err != nil {
return err
}
@ -134,18 +111,34 @@ func (c *commandVolumeServerEvacuate) volumeServerEvacuate(commandEnv *CommandEn
func (c *commandVolumeServerEvacuate) evacuateNormalVolumes(commandEnv *CommandEnv, volumeServer string, skipNonMoveable, applyChange bool, writer io.Writer) error {
// find this volume server
volumeServers := collectVolumeServersByDc(c.topologyInfo, "")
var thisNodes []*Node
thisNodes, c.otherNodes = c.nodesOtherThan(volumeServers, volumeServer)
thisNodes, otherNodes := c.nodesOtherThan(volumeServers, volumeServer)
if len(thisNodes) == 0 {
return fmt.Errorf("%s is not found in this cluster", volumeServer)
}
// move away normal volumes
ticker := time.NewTicker(topologyInfoUpdateInterval)
for _, thisNode := range thisNodes {
for _, diskInfo := range thisNode.info.DiskInfos {
if applyChange {
select {
case <-ticker.C:
if topologyInfo, _, err := collectTopologyInfo(commandEnv, 0); err != nil {
fmt.Fprintf(writer, "update topologyInfo %v", err)
} else {
_, otherNodesNew := c.nodesOtherThan(
collectVolumeServersByDc(topologyInfo, ""), volumeServer)
if len(otherNodesNew) > 0 {
otherNodes = otherNodesNew
c.topologyInfo = topologyInfo
fmt.Fprintf(writer, "topologyInfo updated %v\n", len(otherNodes))
}
}
}
}
volumeReplicas, _ := collectVolumeReplicaLocations(c.topologyInfo)
for _, vol := range diskInfo.VolumeInfos {
hasMoved, err := moveAwayOneNormalVolume(commandEnv, volumeReplicas, vol, thisNode, c.otherNodes, applyChange)
hasMoved, err := moveAwayOneNormalVolume(commandEnv, volumeReplicas, vol, thisNode, otherNodes, applyChange)
if err != nil {
fmt.Fprintf(writer, "move away volume %d from %s: %v", vol.Id, volumeServer, err)
}