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parallelize tier move

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This commit is contained in:
Chris Lu 2021-08-10 03:08:29 -07:00
parent 69a6da7969
commit 48f448ee09
1 changed files with 20 additions and 2 deletions
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22
weed/shell/command_volume_tier_move.go
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@ -133,9 +133,27 @@ func (c *commandVolumeTierMove) doVolumeTierMove(commandEnv *CommandEnv, writer
break
}
if err := c.doMoveOneVolume(commandEnv, writer, vid, toDiskType, locations, sourceVolumeServer, dst); err != nil {
return err
c.activeServersCond.L.Lock()
_, isSourceActive := c.activeServers[sourceVolumeServer]
_, isDestActive := c.activeServers[dst.dataNode.Id]
for isSourceActive || isDestActive {
c.activeServersCond.Wait()
_, isSourceActive = c.activeServers[sourceVolumeServer]
_, isDestActive = c.activeServers[dst.dataNode.Id]
}
c.activeServers[sourceVolumeServer] = struct{}{}
c.activeServers[dst.dataNode.Id] = struct{}{}
c.activeServersCond.L.Unlock()
go func(dst location) {
if err := c.doMoveOneVolume(commandEnv, writer, vid, toDiskType, locations, sourceVolumeServer, dst); err != nil {
fmt.Fprintf(writer, "move volume %d %s => %s: %v", vid, sourceVolumeServer, dst.dataNode.Id, err)
}
delete(c.activeServers, sourceVolumeServer)
delete(c.activeServers, dst.dataNode.Id)
c.activeServersCond.Signal()
}(dst)
}
}