seaweedfs/weed/shell/command_volume_vacuum.go

58 lines
1.4 KiB
Go

package shell
import (
"context"
"flag"
"io"
"github.com/seaweedfs/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 nil
}
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
}