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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]
`
}
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")
if err = volumeVacuumCommand.Parse(args); err != nil {
return nil
}
if err = commandEnv.confirmIsLocked(args); err != nil {
return
}
err = commandEnv.MasterClient.WithClient(func(client master_pb.SeaweedClient) error {
_, err = client.VacuumVolume(context.Background(), &master_pb.VacuumVolumeRequest{
GarbageThreshold: float32(*garbageThreshold),
})
return err
})
if err != nil {
return
}
return nil
}
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