Package 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	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	Description
CacheDestroyCommand()

Method Summary

Modifier and Type	Method	Description
Class<CacheDestroyCommandArg>	argClass()
String	confirmationPrompt(CacheDestroyCommandArg arg)
String	description()	Command description.
boolean	prepare(@Nullable GridClient cli, @Nullable IgniteClient client, @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.Command

deprecationMessage

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

handleException, nodes

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 IgniteClient client,
                       @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.