alluxio.cli.fs.command

Class AbstractFileSystemCommand

java.lang.Object

alluxio.cli.fs.command.AbstractFileSystemCommand

All Implemented Interfaces:

Command

Direct Known Subclasses:

CatCommand, CheckConsistencyCommand, ChecksumCommand, ChgrpCommand, ChmodCommand, ChownCommand, CopyFromLocalCommand, CopyToLocalCommand, CountCommand, CpCommand, CreateLineageCommand, DeleteLineageCommand, DuCommand, FileInfoCommand, FreeCommand, GetCapacityBytesCommand, GetUsedBytesCommand, HeadCommand, HelpCommand, LeaderCommand, ListLineagesCommand, LoadCommand, LoadMetadataCommand, LocationCommand, LsCommand, MasterInfoCommand, MkdirCommand, MountCommand, MvCommand, PersistCommand, PinCommand, ReportCommand, RmCommand, SetTtlCommand, StatCommand, TailCommand, TestCommand, TouchCommand, UnmountCommand, UnpinCommand, UnsetTtlCommand

@ThreadSafe
public abstract class AbstractFileSystemCommand
extends Object
implements Command

The base class for all the FileSystem Command classes. It provides a place to hold the FileSystem client.

Field Summary

Fields

Modifier and Type	Field and Description
protected FileSystem	mFileSystem

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractFileSystemCommand(FileSystem fs)

Method Summary

Modifier and Type	Method and Description
protected void	runPlainPath(AlluxioURI plainPath, org.apache.commons.cli.CommandLine cl) Run the command for a particular URI that does not contain wildcard in its path.
protected void	runWildCardCmd(AlluxioURI wildCardPath, org.apache.commons.cli.CommandLine cl) Run the command for a particular URI that may contain wildcard in its path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.cli.Command

getCommandName, getDescription, getOptions, getUsage, parseAndValidateArgs, run, validateArgs

Field Detail

mFileSystem

protected FileSystem mFileSystem

Constructor Detail

AbstractFileSystemCommand

protected AbstractFileSystemCommand(FileSystem fs)

Method Detail

runPlainPath

protected void runPlainPath(AlluxioURI plainPath,
                            org.apache.commons.cli.CommandLine cl)
                     throws AlluxioException,
                            IOException

Run the command for a particular URI that does not contain wildcard in its path.

Parameters:

plainPath - an AlluxioURI that does not contain wildcard

cl - object containing the original commandLine

Throws:

AlluxioException

IOException

runWildCardCmd

protected void runWildCardCmd(AlluxioURI wildCardPath,
                              org.apache.commons.cli.CommandLine cl)
                       throws IOException

Run the command for a particular URI that may contain wildcard in its path.

Parameters:

wildCardPath - an AlluxioURI that may or may not contain a wildcard

cl - object containing the original commandLine

Throws:

AlluxioException

IOException