seaweedfs/weed/shell/command_volume_vacuum.go
chrislu 9f9ef1340c use streaming mode for long poll grpc calls
streaming mode would create separate grpc connections for each call.
this is to ensure the long poll connections are properly closed.
2021-12-26 00:15:03 -08:00

54 lines
1.1 KiB
Go

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(false, 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
}