Package org.apache.ignite.internal.management.metric

Class MetricCommand

java.lang.Object

org.apache.ignite.internal.management.api.CommandRegistryImpl<MetricCommandArg,Map<String,?>>

org.apache.ignite.internal.management.metric.MetricCommand

All Implemented Interfaces:

Command<MetricCommandArg,Map<String,?>>, CommandsRegistry<MetricCommandArg,Map<String,?>>, ComputeCommand<MetricCommandArg,Map<String,?>>

public class MetricCommand
extends CommandRegistryImpl<MetricCommandArg,Map<String,?>>
implements ComputeCommand<MetricCommandArg,Map<String,?>>

Command for printing metric values.

Field Summary

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

CMD_NAME_POSTFIX

Constructor Summary

Constructors

Constructor	Description
MetricCommand()

Method Summary

Modifier and Type	Method	Description
Class<MetricCommandArg>	argClass()
String	description()	Command description.
Collection<GridClientNode>	nodes(Collection<GridClientNode> nodes, MetricCommandArg arg)
void	printResult(MetricCommandArg arg, Map<String,?> res, Consumer<String> printer)	Prints command result to the user.
Class<MetricTask>	taskClass()

Methods inherited from class org.apache.ignite.internal.management.api.CommandRegistryImpl

command, commands, register

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

confirmationPrompt, deprecationMessage

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

handleException

Constructor Detail

MetricCommand

public MetricCommand()

Method Detail

description

public String description()

Command description.

Specified by:

description in interface Command<MetricCommandArg,Map<String,?>>

Specified by:

description in interface CommandsRegistry<MetricCommandArg,Map<String,?>>

argClass

public Class<MetricCommandArg> argClass()

Specified by:

argClass in interface Command<MetricCommandArg,Map<String,?>>

Specified by:

argClass in interface CommandsRegistry<MetricCommandArg,Map<String,?>>

Returns:

Arguments class.

taskClass

public Class<MetricTask> taskClass()

Specified by:

taskClass in interface ComputeCommand<MetricCommandArg,Map<String,?>>

Returns:

Task class.

nodes

public Collection<GridClientNode> nodes(Collection<GridClientNode> nodes,
                                        MetricCommandArg arg)

Specified by:

nodes in interface ComputeCommand<MetricCommandArg,Map<String,?>>

Parameters:

nodes - Live nodes.

arg - Argument.

Returns:

nodes to execute command on, null means default node must be used.

printResult

public void printResult(MetricCommandArg arg,
                        Map<String,?> res,
                        Consumer<String> printer)

Prints command result to the user.

Specified by:

printResult in interface ComputeCommand<MetricCommandArg,Map<String,?>>

Parameters:

arg - Argument.

res - Result.

printer - Implementation specific printer.