Package alluxio.cli.fs.command

Class ChecksumCommand

java.lang.Object

alluxio.cli.fs.command.AbstractFileSystemCommand

alluxio.cli.fs.command.ChecksumCommand

All Implemented Interfaces:

alluxio.cli.Command, java.io.Closeable, java.lang.AutoCloseable

@ThreadSafe
@PublicApi
public final class ChecksumCommand
extends AbstractFileSystemCommand

Calculates the MD5 checksum for a file.

Field Summary

Fields inherited from class alluxio.cli.fs.command.AbstractFileSystemCommand

mFileSystem, mFsContext

Constructor Summary

Constructors

Constructor	Description
ChecksumCommand(alluxio.client.file.FileSystemContext fsContext)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getCommandName()
java.lang.String	getDescription()
java.lang.String	getUsage()
int	run(org.apache.commons.cli.CommandLine cl)
protected void	runPlainPath(alluxio.AlluxioURI plainPath, org.apache.commons.cli.CommandLine cl)	Runs the command for a particular URI that does not contain wildcard in its path.
void	validateArgs(org.apache.commons.cli.CommandLine cl)

Methods inherited from class alluxio.cli.fs.command.AbstractFileSystemCommand

processHeader, runWildCardCmd

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

close, getOptions, getSubCommands, hasSubCommand, parseAndValidateArgs

Constructor Detail

ChecksumCommand

public ChecksumCommand(alluxio.client.file.FileSystemContext fsContext)

Parameters:

fsContext - the filesystem of Alluxio

Method Detail

runPlainPath

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

Description copied from class: AbstractFileSystemCommand

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

Overrides:

runPlainPath in class AbstractFileSystemCommand

Parameters:

plainPath - an AlluxioURI that does not contain wildcard

cl - object containing the original commandLine

Throws:

alluxio.exception.AlluxioException

java.io.IOException

getCommandName

public java.lang.String getCommandName()

validateArgs

public void validateArgs(org.apache.commons.cli.CommandLine cl)
                  throws alluxio.exception.status.InvalidArgumentException

Throws:

alluxio.exception.status.InvalidArgumentException

run

public int run(org.apache.commons.cli.CommandLine cl)
        throws alluxio.exception.AlluxioException,
               java.io.IOException

Throws:

alluxio.exception.AlluxioException

java.io.IOException

getUsage

public java.lang.String getUsage()

getDescription

public java.lang.String getDescription()