alluxio.cli.table.command

Class TransformTableCommand

java.lang.Object

alluxio.cli.fs.command.AbstractFileSystemCommand

alluxio.cli.fs.command.AbstractDistributedJobCommand

alluxio.cli.table.command.AbstractTableCommand

alluxio.cli.table.command.TransformTableCommand

All Implemented Interfaces:

Command, Closeable, AutoCloseable

@ThreadSafe
public final class TransformTableCommand
extends AbstractTableCommand

Transforms a structured table in Alluxio.

Field Summary

Fields inherited from class alluxio.cli.table.command.AbstractTableCommand

mClient, mConf

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

ASYNC_OPTION, DEFAULT_ACTIVE_JOBS, mActiveJobs, mSubmittedJobAttempts

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

mFileSystem, mFsContext

Constructor Summary

Constructors

Constructor and Description
TransformTableCommand(AlluxioConfiguration conf, TableMasterClient client, FileSystemContext fsContext) creates the command.

Method Summary

Modifier and Type	Method and Description
String	getCommandName() Gets the command name as input from the shell.
String	getDescription()
org.apache.commons.cli.Options	getOptions()
String	getUsage()
int	run(org.apache.commons.cli.CommandLine cl) Runs the command.
void	validateArgs(org.apache.commons.cli.CommandLine cl) Checks if the arguments are valid or throw InvalidArgumentException.

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

drain, getCompletedCmdCount, getCompletedCount, getFailedCmdCount, getFailedCount, getFailedFiles, postProcessing, processFailures, submit, waitForCmd, waitJob

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

processHeader, runPlainPath, 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, getSubCommands, hasSubCommand, parseAndValidateArgs

Constructor Detail

TransformTableCommand

public TransformTableCommand(AlluxioConfiguration conf,
                             TableMasterClient client,
                             FileSystemContext fsContext)

creates the command.

Parameters:

conf - alluxio configuration

client - the table master client used to make RPCs

fsContext - the filesystem of Alluxio

Method Detail

getCommandName

public String getCommandName()

Description copied from interface: Command

Gets the command name as input from the shell.

Specified by:

getCommandName in interface Command

Specified by:

getCommandName in class AbstractTableCommand

Returns:

the command name

getUsage

public String getUsage()

Returns:

the usage information of the command

getOptions

public org.apache.commons.cli.Options getOptions()

Returns:

the supported Options of the command

getDescription

public String getDescription()

Returns:

the description information of the command

validateArgs

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

Description copied from interface: Command

Checks if the arguments are valid or throw InvalidArgumentException.

Specified by:

validateArgs in interface Command

Specified by:

validateArgs in class AbstractTableCommand

Parameters:

cl - the parsed command line for the arguments

Throws:

InvalidArgumentException - when arguments are not valid

run

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

Description copied from interface: Command

Runs the command.

Specified by:

run in interface Command

Specified by:

run in class AbstractTableCommand

Parameters:

cl - the parsed command line for the arguments

Returns:

the result of running the command

Throws:

IOException

AlluxioException