org.apache.ignite.internal.commandline.snapshot

Class SnapshotSubcommand

java.lang.Object

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

org.apache.ignite.internal.commandline.snapshot.SnapshotSubcommand

All Implemented Interfaces:

Command<Object>

Direct Known Subclasses:

SnapshotCancelCommand, SnapshotCheckCommand, SnapshotCreateCommand, SnapshotRestoreCommand

public abstract class SnapshotSubcommand
extends AbstractCommand<Object>

Snapshot sub-command base.

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	cmdArg Command argument.
protected static String	SNAPSHOT_NAME_ARG Snapshot name argument.

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

verbose

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SnapshotSubcommand(String name, Class<?> taskCls)

Method Summary

Modifier and Type	Method and Description
Object	arg()
Object	execute(GridClientConfiguration clientCfg, Logger log) Actual command execution.
protected Map<String,String>	generalUsageOptions()
String	name()
void	parseArguments(CommandArgIterator argIter) Parse command-specific arguments.
protected void	printResult(Object res, Logger log) Prints result of command execution.

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

execute, usageCache

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

confirmationPrompt, experimental, extendToLen, prepareConfirmation, printUsage, startClient, startClientBeforeNodeStart, usage, usage, usageParams

Field Detail

SNAPSHOT_NAME_ARG

protected static final String SNAPSHOT_NAME_ARG

Snapshot name argument.

See Also:

Constant Field Values

cmdArg

protected Object cmdArg

Command argument.

Constructor Detail

SnapshotSubcommand

protected SnapshotSubcommand(String name,
                             Class<?> taskCls)

Parameters:

name - Sub-command name.

taskCls - Visor compute task class.

Method Detail

execute

public Object execute(GridClientConfiguration clientCfg,
                      Logger log)
               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.

log - Logger to use.

Returns:

Result of operation (mostly usable for tests).

Throws:

Exception - If error occur.

arg

public Object arg()

Returns:

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

parseArguments

public void parseArguments(CommandArgIterator argIter)

Parse command-specific arguments.

Parameters:

argIter - Argument iterator.

name

public String name()

Returns:

command name.

generalUsageOptions

protected Map<String,String> generalUsageOptions()

Returns:

General usage options.

printResult

protected void printResult(Object res,
                           Logger log)

Prints result of command execution.

Parameters:

res - Task result.

log - Logger.