org.apache.ignite.internal.commandline.metric

Class MetricCommand

java.lang.Object

org.apache.ignite.internal.commandline.metric.MetricCommand

All Implemented Interfaces:

Command<VisorMetricTaskArg>

public class MetricCommand
extends Object
implements Command<VisorMetricTaskArg>

Represents command for metric values printing.

Constructor Summary

Constructors

Constructor and Description
MetricCommand()

Method Summary

Modifier and Type	Method and Description
VisorMetricTaskArg	arg()
Object	execute(GridClientConfiguration clientCfg, Logger log) Actual command execution.
String	name()
void	parseArguments(CommandArgIterator argIter) Parse command-specific arguments.
void	printUsage(Logger log) 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

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

Constructor Detail

MetricCommand

public MetricCommand()

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.

Specified by:

execute in interface Command<VisorMetricTaskArg>

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.

parseArguments

public void parseArguments(CommandArgIterator argIter)

Parse command-specific arguments.

Specified by:

parseArguments in interface Command<VisorMetricTaskArg>

Parameters:

argIter - Argument iterator.

arg

public VisorMetricTaskArg arg()

Specified by:

arg in interface Command<VisorMetricTaskArg>

Returns:

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

printUsage

public void printUsage(Logger log)

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

Specified by:

printUsage in interface Command<VisorMetricTaskArg>

Parameters:

log - Logger to use.

name

public String name()

Specified by:

name in interface Command<VisorMetricTaskArg>

Returns:

command name.