alluxio.cli.command

Class MetadataCacheCommand

java.lang.Object

alluxio.cli.command.AbstractFuseShellCommand

alluxio.cli.command.MetadataCacheCommand

All Implemented Interfaces:

Command, FuseCommand, Closeable, AutoCloseable

@ThreadSafe
public final class MetadataCacheCommand
extends AbstractFuseShellCommand

Gets information of or makes changes to the Fuse client metadata cache.

Field Summary

Fields inherited from class alluxio.cli.command.AbstractFuseShellCommand

mConf, mFileSystem, mParentCommandName

Constructor Summary

Constructors

Constructor and Description
MetadataCacheCommand(FileSystem fs, AlluxioConfiguration conf)

Method Summary

Modifier and Type	Method and Description
String	getCommandName() Gets the command name as input from the shell.
String	getDescription()
Map<String,Command>	getSubCommands()
String	getUsage()

Methods inherited from class alluxio.cli.command.AbstractFuseShellCommand

getParentCommandName

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.cli.FuseCommand

run, validateArgs

Methods inherited from interface alluxio.cli.Command

close, getOptions, hasSubCommand, parseAndValidateArgs, run, validateArgs

Constructor Detail

MetadataCacheCommand

public MetadataCacheCommand(FileSystem fs,
                            AlluxioConfiguration conf)

Parameters:

fs - filesystem instance from fuse command

conf - the Alluxio configuration

Method Detail

getSubCommands

public Map<String,Command> getSubCommands()

Returns:

a map from sub-command names to sub-command instances

getCommandName

public String getCommandName()

Description copied from interface: Command

Gets the command name as input from the shell.

Returns:

the command name

getUsage

public String getUsage()

Returns:

the usage information of the command

getDescription

public String getDescription()

Returns:

the description information of the command