org.apache.ignite.internal.management.cache

Class CacheDestroyCommand

java.lang.Object

org.apache.ignite.internal.management.cache.CacheDestroyCommand

All Implemented Interfaces:

Command<CacheDestroyCommandArg,Void>, ComputeCommand<CacheDestroyCommandArg,Void>, PreparableCommand<CacheDestroyCommandArg,Void>

public class CacheDestroyCommand
extends Object
implements ComputeCommand<CacheDestroyCommandArg,Void>, PreparableCommand<CacheDestroyCommandArg,Void>

Destroy caches.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONFIRM_MSG Confirmation message format.
static String	NOOP_MSG No user-created caches exists message.
static String	RESULT_MSG Result message.

Fields inherited from interface org.apache.ignite.internal.management.api.Command

CMD_NAME_POSTFIX

Constructor Summary

Constructors

Constructor and Description
CacheDestroyCommand()

Method Summary

Modifier and Type	Method and Description
Class<CacheDestroyCommandArg>	argClass()
String	confirmationPrompt(CacheDestroyCommandArg arg)
String	description() Command description.
boolean	prepare(@Nullable GridClient cli, @Nullable Ignite ignite, CacheDestroyCommandArg arg, Consumer<String> printer) Enriches argument with cluster information if required.
void	printResult(CacheDestroyCommandArg arg, Void res, Consumer<String> printer) Prints command result to the user.
Class	taskClass()

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.management.api.ComputeCommand

nodes

Methods inherited from interface org.apache.ignite.internal.management.api.Command

deprecationMessage

Field Detail

CONFIRM_MSG

public static final String CONFIRM_MSG

Confirmation message format.

See Also:

Constant Field Values

NOOP_MSG

public static final String NOOP_MSG

No user-created caches exists message.

See Also:

Constant Field Values

RESULT_MSG

public static final String RESULT_MSG

Result message.

See Also:

Constant Field Values

Constructor Detail

CacheDestroyCommand

public CacheDestroyCommand()

Method Detail

description

public String description()

Command description.

Specified by:

description in interface Command<CacheDestroyCommandArg,Void>

prepare

public boolean prepare(@Nullable
                       @Nullable GridClient cli,
                       @Nullable
                       @Nullable Ignite ignite,
                       CacheDestroyCommandArg arg,
                       Consumer<String> printer)
                throws GridClientException

Enriches argument with cluster information if required.

Specified by:

prepare in interface PreparableCommand<CacheDestroyCommandArg,Void>

Parameters:

cli - Grid client to get required information from cluster.

arg - Command argument.

printer - Implementation specific printer.

Returns:

True if command must be executed, false otherwise.

Throws:

GridClientException

confirmationPrompt

public String confirmationPrompt(CacheDestroyCommandArg arg)

Specified by:

confirmationPrompt in interface Command<CacheDestroyCommandArg,Void>

Parameters:

arg - Command argument.

Returns:

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

printResult

public void printResult(CacheDestroyCommandArg arg,
                        Void res,
                        Consumer<String> printer)

Prints command result to the user.

Specified by:

printResult in interface ComputeCommand<CacheDestroyCommandArg,Void>

Parameters:

arg - Argument.

res - Result.

printer - Implementation specific printer.

argClass

public Class<CacheDestroyCommandArg> argClass()

Specified by:

argClass in interface Command<CacheDestroyCommandArg,Void>

Returns:

Arguments class.

taskClass

public Class taskClass()

Specified by:

taskClass in interface ComputeCommand<CacheDestroyCommandArg,Void>

Returns:

Task class.