org.apache.ignite.internal.commandline.cache

Class CacheClear

java.lang.Object

org.apache.ignite.internal.commandline.AbstractCommand<ClearCachesTaskArg>

org.apache.ignite.internal.commandline.cache.CacheClear

All Implemented Interfaces:

Command<ClearCachesTaskArg>

public class CacheClear
extends AbstractCommand<ClearCachesTaskArg>

Command that clears specified caches.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CACHES Comma-separated list of cache names.
static String	CLEAR_MSG Message that contains cleared caches.
static String	CONFIRM_MSG Confirmation message format.
static String	SKIP_CLEAR_MSG Message that contains not-cleared caches (they don't exist).

Fields inherited from class org.apache.ignite.internal.commandline.AbstractCommand

verbose

Constructor Summary

Constructors

Constructor and Description
CacheClear()

Method Summary

Modifier and Type	Method and Description
ClearCachesTaskArg	arg()
String	confirmationPrompt()
Object	execute(GridClientConfiguration clientCfg, Logger logger) Actual command execution.
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 org.apache.ignite.internal.commandline.AbstractCommand

execute

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

experimental, experimentalEnabled, extendToLen, prepareConfirmation, startClient, startClientBeforeNodeStart, usage, usage, usageParams

Field Detail

CLEAR_MSG

public static final String CLEAR_MSG

Message that contains cleared caches.

See Also:

Constant Field Values

SKIP_CLEAR_MSG

public static final String SKIP_CLEAR_MSG

Message that contains not-cleared caches (they don't exist).

See Also:

Constant Field Values

CONFIRM_MSG

public static final String CONFIRM_MSG

Confirmation message format.

See Also:

Constant Field Values

CACHES

public static final String CACHES

Comma-separated list of cache names.

See Also:

Constant Field Values

Constructor Detail

CacheClear

public CacheClear()

Method Detail

execute

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

Actual command execution. Parameters for run should be already set by calling parseArguments method.

Parameters:

clientCfg - Thin client configuration if connection to cluster is necessary.

logger - Logger to use.

Returns:

Result of operation (mostly usable for tests).

Throws:

Exception - If error occur.

confirmationPrompt

public String confirmationPrompt()

Returns:

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

arg

public ClearCachesTaskArg arg()

Returns:

Command arguments which were parsed during Command.parseArguments(CommandArgIterator) call.

printUsage

public void printUsage(Logger logger)

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

Parameters:

logger - Logger to use.

parseArguments

public void parseArguments(CommandArgIterator argIter)

Parse command-specific arguments.

Parameters:

argIter - Argument iterator.

name

public String name()

Returns:

command name.