org.apache.hadoop.fs.shell

Class WowLs

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.fs.shell.Command

org.apache.hadoop.fs.shell.WowFsCommand

org.apache.hadoop.fs.shell.WowLs

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

Direct Known Subclasses:

WowLs.Lsr

public class WowLs
extends WowFsCommand

2019-05-07 WilliamZhu(allwefantasy@gmail.com)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WowLs.Lsr Get a recursive listing of all files in that match the file patterns.

Field Summary

Fields

Modifier and Type	Field and Description
protected static SimpleDateFormat	dateFormat
static String	DESCRIPTION
protected boolean	dirRecurse
protected boolean	format
protected boolean	humanReadable
protected String	lineFormat
protected int	maxGroup
protected int	maxLen
protected int	maxOwner
protected int	maxRepl
static String	NAME
static String	USAGE

Fields inherited from class org.apache.hadoop.fs.shell.WowFsCommand

basePath

Fields inherited from class org.apache.hadoop.fs.shell.Command

args, err, exceptions, exitCode, name, numErrors, out, recursive

Constructor Summary

Constructors

Constructor and Description
WowLs(org.apache.hadoop.conf.Configuration conf, String basePath, PrintStream out, PrintStream error)

Method Summary

Modifier and Type	Method and Description
protected String	formatSize(long size)
protected void	processOptions(LinkedList<String> args)
protected void	processPath(org.apache.hadoop.fs.shell.PathData item)
protected void	processPathArgument(org.apache.hadoop.fs.shell.PathData item)
protected void	processPaths(org.apache.hadoop.fs.shell.PathData parent, org.apache.hadoop.fs.shell.PathData... items)

Methods inherited from class org.apache.hadoop.fs.shell.WowFsCommand

cleanPath, getCommandName, redefineBaseDir, registerCommands, run, runAll

Methods inherited from class org.apache.hadoop.fs.shell.Command

displayError, displayError, displayWarning, exitCodeForError, expandArgument, expandArguments, getDepth, getDescription, getName, getReplacementCommand, getUsage, isDeprecated, isRecursive, postProcessPath, processArgument, processArguments, processNonexistentPath, processRawArguments, recursePath, run, setName, setRecursive

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

USAGE

public static final String USAGE

See Also:

Constant Field Values

DESCRIPTION

public static final String DESCRIPTION

See Also:

Constant Field Values

dateFormat

protected static final SimpleDateFormat dateFormat

maxRepl

protected int maxRepl

maxLen

protected int maxLen

maxOwner

protected int maxOwner

maxGroup

protected int maxGroup

lineFormat

protected String lineFormat

dirRecurse

protected boolean dirRecurse

humanReadable

protected boolean humanReadable

format

protected boolean format

Constructor Detail

WowLs

public WowLs(org.apache.hadoop.conf.Configuration conf,
             String basePath,
             PrintStream out,
             PrintStream error)

Method Detail

formatSize

protected String formatSize(long size)

processOptions

protected void processOptions(LinkedList<String> args)
                       throws IOException

Overrides:

processOptions in class org.apache.hadoop.fs.shell.Command

Throws:

IOException

processPathArgument

protected void processPathArgument(org.apache.hadoop.fs.shell.PathData item)
                            throws IOException

Overrides:

processPathArgument in class org.apache.hadoop.fs.shell.Command

Throws:

IOException

processPaths

protected void processPaths(org.apache.hadoop.fs.shell.PathData parent,
                            org.apache.hadoop.fs.shell.PathData... items)
                     throws IOException

Overrides:

processPaths in class org.apache.hadoop.fs.shell.Command

Throws:

IOException

processPath

protected void processPath(org.apache.hadoop.fs.shell.PathData item)
                    throws IOException

Overrides:

processPath in class org.apache.hadoop.fs.shell.Command

Throws:

IOException