2019-03-18 03:27:08 +00:00
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package shell
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import (
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"context"
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
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"io"
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)
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func init() {
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commands = append(commands, &commandVolumeList{})
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}
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type commandVolumeList struct {
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}
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func (c *commandVolumeList) Name() string {
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return "volume.list"
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}
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func (c *commandVolumeList) Help() string {
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return "# list all volumes"
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}
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2019-03-19 12:19:37 +00:00
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func (c *commandVolumeList) Do(args []string, commandEnv *commandEnv, writer io.Writer) (err error) {
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2019-03-18 03:27:08 +00:00
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2019-03-19 12:19:37 +00:00
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var resp *master_pb.VolumeListResponse
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err = commandEnv.masterClient.WithClient(context.Background(), func(ctx context.Context, client master_pb.SeaweedClient) error {
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resp, err = client.VolumeList(ctx, &master_pb.VolumeListRequest{})
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return err
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})
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2019-03-18 03:27:08 +00:00
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if err != nil {
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return err
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}
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2019-03-18 03:27:36 +00:00
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writeTopologyInfo(writer, resp.TopologyInfo)
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2019-03-18 03:27:08 +00:00
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return nil
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}
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func writeTopologyInfo(writer io.Writer, t *master_pb.TopologyInfo) {
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fmt.Fprintf(writer, "Topology volume:%d/%d active:%d free:%d\n", t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount)
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for _, dc := range t.DataCenterInfos {
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writeDataCenterInfo(writer, dc)
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}
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}
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func writeDataCenterInfo(writer io.Writer, t *master_pb.DataCenterInfo) {
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fmt.Fprintf(writer, " DataCenter %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount)
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for _, r := range t.RackInfos {
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writeRackInfo(writer, r)
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}
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}
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func writeRackInfo(writer io.Writer, t *master_pb.RackInfo) {
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fmt.Fprintf(writer, " Rack %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount)
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for _, dn := range t.DataNodeInfos {
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writeDataNodeInfo(writer, dn)
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}
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}
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func writeDataNodeInfo(writer io.Writer, t *master_pb.DataNodeInfo) {
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fmt.Fprintf(writer, " DataNode %s volume:%d/%d active:%d free:%d\n", t.Id, t.VolumeCount, t.MaxVolumeCount, t.ActiveVolumeCount, t.FreeVolumeCount)
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for _, vi := range t.VolumeInfos {
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writeVolumeInformationMessage(writer, vi)
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}
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}
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func writeVolumeInformationMessage(writer io.Writer, t *master_pb.VolumeInformationMessage) {
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fmt.Fprintf(writer, " volume %+v \n", t)
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}
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