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package shell
import ( "context" "flag" "io"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb" )
func init() { Commands = append(Commands, &commandVacuum{}) }
type commandVacuum struct { }
func (c *commandVacuum) Name() string { return "volume.vacuum" }
func (c *commandVacuum) Help() string { return `compact volumes if deleted entries are more than the limit
volume.vacuum [-garbageThreshold=0.3] [-collection=<collection name>] [-volumeId=<volume id>]
` }
func (c *commandVacuum) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
volumeVacuumCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) garbageThreshold := volumeVacuumCommand.Float64("garbageThreshold", 0.3, "vacuum when garbage is more than this limit") collection := volumeVacuumCommand.String("collection", "", "vacuum this collection") volumeId := volumeVacuumCommand.Uint("volumeId", 0, "the volume id") if err = volumeVacuumCommand.Parse(args); err != nil { return }
if err = commandEnv.confirmIsLocked(args); err != nil { return }
err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error { _, err = client.VacuumVolume(context.Background(), &master_pb.VacuumVolumeRequest{ GarbageThreshold: float32(*garbageThreshold), VolumeId: uint32(*volumeId), Collection: *collection, }) return err }) if err != nil { return }
return nil }
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