support enable/disable vacuum (#4087)

* stop vacuum

* suspend/resume vacuum

* remove unused code

* rename

* rename param

weed/shell/command_volume_vacuum_disable.go

@@ -0,0 +1,41 @@
+package shell
+
+import (
+	"context"
+	"io"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
+)
+
+func init() {
+	Commands = append(Commands, &commandDisableVacuum{})
+}
+
+type commandDisableVacuum struct {
+}
+
+func (c *commandDisableVacuum) Name() string {
+	return "volume.vacuum.disable"
+}
+
+func (c *commandDisableVacuum) Help() string {
+	return `disable vacuuming
+
+	volume.vacuum.disable
+
+`
+}
+
+func (c *commandDisableVacuum) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+
+	if err = commandEnv.confirmIsLocked(args); err != nil {
+		return
+	}
+
+	err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
+		_, err = client.DisableVacuum(context.Background(), &master_pb.DisableVacuumRequest{})
+		return err
+	})
+
+	return
+}

weed/shell/command_volume_vacuum_enable.go

@@ -0,0 +1,41 @@
+package shell
+
+import (
+	"context"
+	"io"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
+)
+
+func init() {
+	Commands = append(Commands, &commandEnableVacuum{})
+}
+
+type commandEnableVacuum struct {
+}
+
+func (c *commandEnableVacuum) Name() string {
+	return "volume.vacuum.enable"
+}
+
+func (c *commandEnableVacuum) Help() string {
+	return `enable vacuuming
+
+	volume.vacuum.enable
+
+`
+}
+
+func (c *commandEnableVacuum) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+
+	if err = commandEnv.confirmIsLocked(args); err != nil {
+		return
+	}
+
+	err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
+		_, err = client.EnableVacuum(context.Background(), &master_pb.EnableVacuumRequest{})
+		return err
+	})
+
+	return
+}