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110 lines
3.0 KiB
110 lines
3.0 KiB
package shell
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import (
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"context"
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"fmt"
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"io"
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"google.golang.org/grpc"
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"github.com/chrislusf/seaweedfs/weed/filer2"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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"github.com/chrislusf/seaweedfs/weed/util"
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)
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func init() {
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Commands = append(Commands, &commandFsDu{})
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}
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type commandFsDu struct {
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}
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func (c *commandFsDu) Name() string {
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return "fs.du"
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}
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func (c *commandFsDu) Help() string {
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return `show disk usage
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fs.du http://<filer_server>:<port>/dir
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fs.du http://<filer_server>:<port>/dir/file_name
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fs.du http://<filer_server>:<port>/dir/file_prefix
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`
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}
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func (c *commandFsDu) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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filerServer, filerPort, path, err := commandEnv.parseUrl(findInputDirectory(args))
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if err != nil {
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return err
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}
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ctx := context.Background()
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if commandEnv.isDirectory(ctx, filerServer, filerPort, path) {
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path = path + "/"
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}
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var blockCount, byteCount uint64
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dir, name := filer2.FullPath(path).DirAndName()
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blockCount, byteCount, err = duTraverseDirectory(ctx, writer, commandEnv.getFilerClient(filerServer, filerPort), dir, name)
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if name == "" && err == nil {
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fmt.Fprintf(writer, "block:%4d\tbyte:%10d\t%s\n", blockCount, byteCount, dir)
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}
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return
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}
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func duTraverseDirectory(ctx context.Context, writer io.Writer, filerClient filer2.FilerClient, dir, name string) (blockCount uint64, byteCount uint64, err error) {
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err = filer2.ReadDirAllEntries(ctx, filerClient, filer2.FullPath(dir), name, func(entry *filer_pb.Entry, isLast bool) {
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if entry.IsDirectory {
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subDir := fmt.Sprintf("%s/%s", dir, entry.Name)
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if dir == "/" {
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subDir = "/" + entry.Name
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}
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numBlock, numByte, err := duTraverseDirectory(ctx, writer, filerClient, subDir, "")
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if err == nil {
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blockCount += numBlock
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byteCount += numByte
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}
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} else {
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blockCount += uint64(len(entry.Chunks))
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byteCount += filer2.TotalSize(entry.Chunks)
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}
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if name != "" && !entry.IsDirectory {
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fmt.Fprintf(writer, "block:%4d\tbyte:%10d\t%s/%s\n", blockCount, byteCount, dir, name)
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}
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})
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return
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}
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func (env *CommandEnv) withFilerClient(ctx context.Context, filerServer string, filerPort int64, fn func(context.Context, filer_pb.SeaweedFilerClient) error) error {
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filerGrpcAddress := fmt.Sprintf("%s:%d", filerServer, filerPort+10000)
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return util.WithCachedGrpcClient(ctx, func(ctx2 context.Context, grpcConnection *grpc.ClientConn) error {
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client := filer_pb.NewSeaweedFilerClient(grpcConnection)
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return fn(ctx2, client)
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}, filerGrpcAddress, env.option.GrpcDialOption)
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}
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type commandFilerClient struct {
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env *CommandEnv
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filerServer string
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filerPort int64
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}
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func (env *CommandEnv) getFilerClient(filerServer string, filerPort int64) *commandFilerClient {
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return &commandFilerClient{
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env: env,
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filerServer: filerServer,
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filerPort: filerPort,
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}
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}
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func (c *commandFilerClient) WithFilerClient(ctx context.Context, fn func(context.Context, filer_pb.SeaweedFilerClient) error) error {
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return c.env.withFilerClient(ctx, c.filerServer, c.filerPort, fn)
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}
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