コンストラクターの詳細

• FsShellCommands

  public FsShellCommands()

メソッドの詳細

• init

  @PostConstruct
  public void init()

• failedComponentName

  protected java.lang.String failedComponentName()

  オーバーライド:

  クラス ConfigurationAware の failedComponentName 

• configurationChanged

  protected boolean configurationChanged()

  クラスからコピーされた説明: ConfigurationAware
  構成が変更された場合にコマンドを呼び出す前に呼び出されます。変更が確認された場合は true を返し、そうでない場合は false を返します。実装では、適切なエラーメッセージを提供するために、ConfigurationAware.failedComponentName() を通じて名前を適宜更新することが推奨されます。

  次で指定:

  クラス ConfigurationAware の configurationChanged 

  戻り値:

  変更が確認された場合は true、そうでない場合は false。

  関連事項:

  ConfigurationAware.failedComponentName(), ConfigurationAware.logUpdateError(Exception)

• beforeInvocation

  public org.springframework.shell.event.ParseResult beforeInvocation(org.springframework.shell.event.ParseResult invocationContext)

  次で指定:

  インターフェース org.springframework.shell.core.ExecutionProcessor 内の beforeInvocation 

  オーバーライド:

  クラス ConfigurationAware の beforeInvocation 

• ls

  @CliCommand(value="hadoop fs ls",
              help="List files in the directory")
  public void ls(@CliOption(key={"","dir"},mandatory=false,unspecifiedDefaultValue=".",help="directory to be listed")
                   java.lang.String path,
                   @CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with recursion")
                   boolean recursive)

• cat

  @CliCommand(value="hadoop fs cat",
              help="Copy source paths to stdout")
  public void cat(@CliOption(key={"","path"},mandatory=true,unspecifiedDefaultValue=".",help="file name to be shown")
                    java.lang.String path)

• chgrp

  @CliCommand(value="hadoop fs chgrp",
              help="Change group association of files")
  public void chgrp(@CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with recursion")
                      boolean recursive,
                      @CliOption(key="group",mandatory=true,help="group name")
                      java.lang.String group,
                      @CliOption(key={"","path"},mandatory=true,help="path of the file whose group will be changed")
                      java.lang.String path)

• chown

  @CliCommand(value="hadoop fs chown",
              help="Change the owner of files")
  public void chown(@CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with recursion")
                      boolean recursive,
                      @CliOption(key="owner",mandatory=true,help="owner name")
                      java.lang.String owner,
                      @CliOption(key={"","path"},mandatory=true,help="path of the file whose ownership will be changed")
                      java.lang.String path)

• chmod

  @CliCommand(value="hadoop fs chmod",
              help="Change the permissions of files")
  public void chmod(@CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with recursion")
                      boolean recursive,
                      @CliOption(key="mode",mandatory=true,help="permission mode")
                      java.lang.String mode,
                      @CliOption(key={"","path"},mandatory=true,help="path of the file whose permissions will be changed")
                      java.lang.String path)

• copyFromLocal

  @CliCommand(value="hadoop fs copyFromLocal",
              help="Copy single src, or multiple srcs from local file system to the destination file system. Same as put")
  public void copyFromLocal(@CliOption(key="from",mandatory=true,help="source file names")
                              java.lang.String source,
                              @CliOption(key="to",mandatory=true,help="destination path name")
                              java.lang.String dest)

• put

  @CliCommand(value="hadoop fs put",
              help="Copy single src, or multiple srcs from local file system to the destination file system")
  public void put(@CliOption(key="from",mandatory=true,help="source file names")
                    java.lang.String source,
                    @CliOption(key="to",mandatory=true,help="destination path name")
                    java.lang.String dest)

• moveFromLocal

  @CliCommand(value="hadoop fs moveFromLocal",
              help="Similar to put command, except that the source localsrc is deleted after it\'s copied")
  public void moveFromLocal(@CliOption(key="from",mandatory=true,help="source file names")
                              java.lang.String source,
                              @CliOption(key="to",mandatory=true,help="destination path name")
                              java.lang.String dest)

• copyToLocal

  @CliCommand(value="hadoop fs copyToLocal",
              help="Copy files to the local file system. Same as get")
  public void copyToLocal(@CliOption(key="from",mandatory=true,help="source file names")
                            java.lang.String source,
                            @CliOption(key="to",mandatory=true,help="destination path name")
                            java.lang.String dest,
                            @CliOption(key="ignoreCrc",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether ignore CRC")
                            boolean ignoreCrc,
                            @CliOption(key="crc",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether copy CRC")
                            boolean crc)

• copyMergeToLocal

  @CliCommand(value="hadoop fs copyMergeToLocal",
              help="Takes a source directory and a destination file as input and concatenates files in src into the destination local file")
  public void copyMergeToLocal(@CliOption(key="from",mandatory=true,help="source file names")
                                 java.lang.String source,
                                 @CliOption(key="to",mandatory=true,help="destination path name")
                                 java.lang.String dest,
                                 @CliOption(key="endline",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether add a newline character at the end of each file")
                                 boolean endline)

• get

  @CliCommand(value="hadoop fs get",
              help="Copy files to the local file system")
  public void get(@CliOption(key="from",mandatory=true,help="source file names")
                    java.lang.String source,
                    @CliOption(key="to",mandatory=true,help="destination path name")
                    java.lang.String dest,
                    @CliOption(key="ignoreCrc",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether ignore CRC")
                    boolean ignoreCrc,
                    @CliOption(key="crc",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether copy CRC")
                    boolean crc)

• count

  @CliCommand(value="hadoop fs count",
              help="Count the number of directories, files, bytes, quota, and remaining quota")
  public void count(@CliOption(key="quota",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with quta information")
                      boolean quota,
                      @CliOption(key="path",mandatory=true,help="path name")
                      java.lang.String path)

• cp

  @CliCommand(value="hadoop fs cp",
              help="Copy files from source to destination. This command allows multiple sources as well in which case the destination must be a directory")
  public void cp(@CliOption(key="from",mandatory=true,help="source file names")
                   java.lang.String source,
                   @CliOption(key="to",mandatory=true,help="destination path name")
                   java.lang.String dest)

• mv

  @CliCommand(value="hadoop fs mv",
              help="Move source files to destination in the HDFS")
  public void mv(@CliOption(key="from",mandatory=true,help="source file names")
                   java.lang.String source,
                   @CliOption(key="to",mandatory=true,help="destination path name")
                   java.lang.String dest)

• du

  @CliCommand(value="hadoop fs du",
              help="Displays sizes of files and directories contained in the given directory or the length of a file in case its just a file")
  public void du(@CliOption(key={"","dir"},mandatory=false,unspecifiedDefaultValue=".",help="directory to be listed")
                   java.lang.String path,
                   @CliOption(key="summary",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with summary")
                   boolean summary)

• expunge

  @CliCommand(value="hadoop fs expunge",
              help="Empty the trash")
  public void expunge()

• mkdir

  @CliCommand(value="hadoop fs mkdir",
              help="Create a new directory")
  public void mkdir(@CliOption(key={"","dir"},mandatory=true,help="directory name")
                      java.lang.String dir)

• rm

  @CliCommand(value="hadoop fs rm",
              help="Remove files in the HDFS")
  public void rm(@CliOption(key={"","path"},mandatory=false,unspecifiedDefaultValue=".",help="path to be deleted")
                   java.lang.String path,
                   @CliOption(key="skipTrash",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether to skip trash")
                   boolean skipTrash,
                   @CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether to recurse")
                   boolean recursive)

• setrep

  @CliCommand(value="hadoop fs setrep",
              help="Change the replication factor of a file")
  public void setrep(@CliOption(key="path",mandatory=true,help="path name")
                       java.lang.String path,
                       @CliOption(key="replica",mandatory=true,help="source file names")
                       int replica,
                       @CliOption(key="recursive",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether with recursion")
                       boolean recursive,
                       @CliOption(key="waiting",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether wait for the replic number is eqal to the number")
                       boolean waiting)

• tail

  @CliCommand(value="hadoop fs tail",
              help="Display last kilobyte of the file to stdout")
  public void tail(@CliOption(key={"","file"},mandatory=true,help="file to be tailed")
                     java.lang.String path,
                     @CliOption(key="follow",mandatory=false,specifiedDefaultValue="true",unspecifiedDefaultValue="false",help="whether show content while file grow")
                     boolean file)

• text

  @CliCommand(value="hadoop fs text",
              help="Take a source file and output the file in text format")
  public void text(@CliOption(key={"","file"},mandatory=true,help="file to be shown")
                     java.lang.String path)

• touchz

  @CliCommand(value="hadoop fs touchz",
              help="Create a file of zero length")
  public void touchz(@CliOption(key={"","file"},mandatory=true,help="file to be touched")
                       java.lang.String path)