shell: add volume.vacuum command

1 files changed, 53 insertions, 0 deletions

diff --git a/weed/shell/command_volume_vacuum.go b/weed/shell/command_volume_vacuum.go
new file mode 100644
index 000000000..56f85f4fe
--- /dev/null
+++ b/weed/shell/command_volume_vacuum.go
@@ -0,0 +1,53 @@
+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) {
+
+	if err = commandEnv.confirmIsLocked(); err != nil {
+		return
+	}
+
+	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
+	}
+
+	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
+}