org.apache.ignite.internal.commandline

Class WalCommands

java.lang.Object

org.apache.ignite.internal.commandline.WalCommands

All Implemented Interfaces:

Command<T2<String,String>>

public class WalCommands
extends Object
implements Command<T2<String,String>>

Wal commands.

Constructor Summary

Constructors

Constructor and Description
WalCommands()

Method Summary

Modifier and Type	Method and Description
T2<String,String>	arg()
String	confirmationPrompt()
Object	execute(GridClientConfiguration clientCfg, Logger logger) Execute WAL command.
boolean	experimental() Return true if the command is experimental or false otherwise.
String	name()
void	parseArguments(CommandArgIterator argIter) Parse command-specific arguments.
void	printUsage(Logger logger) Print info for user about command (parameters, use cases and so on).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.commandline.Command

experimentalEnabled, extendToLen, prepareConfirmation, startClient, usage, usage, usageParams

Constructor Detail

WalCommands

public WalCommands()

Method Detail

printUsage

public void printUsage(Logger logger)

Print info for user about command (parameters, use cases and so on).

Specified by:

printUsage in interface Command<T2<String,String>>

Parameters:

logger - Logger to use.

execute

public Object execute(GridClientConfiguration clientCfg,
                      Logger logger)
               throws Exception

Execute WAL command.

Specified by:

execute in interface Command<T2<String,String>>

Parameters:

clientCfg - Client configuration.

logger - Logger to use.

Returns:

Result of operation (mostly usable for tests).

Throws:

Exception - If failed to execute wal action.

confirmationPrompt

public String confirmationPrompt()

Specified by:

confirmationPrompt in interface Command<T2<String,String>>

Returns:

Message text to show user for. If null it means that confirmantion is not needed.

parseArguments

public void parseArguments(CommandArgIterator argIter)

Parse command-specific arguments.

Specified by:

parseArguments in interface Command<T2<String,String>>

Parameters:

argIter - Argument iterator.

arg

public T2<String,String> arg()

Specified by:

arg in interface Command<T2<String,String>>

Returns:

Tuple where first string is wal action, second - wal arguments.

name

public String name()

Specified by:

name in interface Command<T2<String,String>>

Returns:

command name.

experimental

public boolean experimental()

Return true if the command is experimental or false otherwise.

Specified by:

experimental in interface Command<T2<String,String>>

Returns:

true if the command is experimental or false otherwise.