org.apache.ignite.internal.commandline.diagnostic

Class ConnectivityCommand

java.lang.Object

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

org.apache.ignite.internal.commandline.diagnostic.ConnectivityCommand

All Implemented Interfaces:

Command<Void>

public class ConnectivityCommand
extends AbstractCommand<Void>

Command to check connectivity between every node.

Field Summary

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

verbose

Constructor Summary

Constructors

Constructor and Description
ConnectivityCommand()

Method Summary

Modifier and Type	Method and Description
Void	arg()
Object	execute(GridClientConfiguration clientCfg, Logger logger) Actual command execution.
static String	formatAsTable(List<List<String>> rows) Format output as a table
String	name()
void	printUsage(Logger logger) Print info for user about command (parameters, use cases and so on).

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

execute

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, experimentalEnabled, extendToLen, parseArguments, prepareConfirmation, startClient, startClientBeforeNodeStart, usage, usage, usageParams

Constructor Detail

ConnectivityCommand

public ConnectivityCommand()

Method Detail

execute

public Object execute(GridClientConfiguration clientCfg,
                      Logger logger)
               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.

logger - Logger to use.

Returns:

Result of operation (mostly usable for tests).

Throws:

Exception - If error occur.

formatAsTable

public static String formatAsTable(List<List<String>> rows)

Format output as a table

Parameters:

rows - table rows.

Returns:

formatted string.

arg

public Void arg()

Returns:

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

printUsage

public void printUsage(Logger logger)

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

Parameters:

logger - Logger to use.

name

public String name()

Returns:

command name.