com.tangosol.net
Class MulticastTest

java.lang.Object
  com.tangosol.util.Base
      com.tangosol.net.MulticastTest

public class MulticastTest
extends Base

Test multicast broadcast.

Author:

cp 2002.09.30

Nested Class Summary

class

MulticastTest.Listener

Field Summary

static String	COMMAND_ADDR_GROUP
static String	COMMAND_ADDR_LOCAL
static String	COMMAND_DELAY
static String	COMMAND_DISPLAY
static String	COMMAND_HELP
static String	COMMAND_TRANSLATE
static String	COMMAND_TTL
static String	DEFAULT_ADDR_GROUP
static String	DEFAULT_ADDR_LOCAL
static int	DEFAULT_DELAY
static int	DEFAULT_DISPLAY
static String	DEFAULT_IP_GROUP
static int	DEFAULT_PORT
static int	DEFAULT_TTL
static String[]	VALID_COMMANDS

Constructor Summary

MulticastTest(InetAddress addrIface, InetSocketAddress addrGroup, int nTTL, int cSecsDelay, int cbMax, boolean fTranslate)
Construct the MulticastTest object.

Method Summary

void	displayPacket(ReadBuffer buf, InetSocketAddress addr)
protected void	initSocket() Open the multicast socket.
static void	main(String[] asArg) Parse and validate the command-line parameters and start the test.
void	run() Run the test.
protected static void	showInstructions() Display the command-line instructions.
protected static InetAddress	translateAddress(String sAddr) Convert an address string to an InetAddress.
protected static InetSocketAddress	translateSocketAddress(String sAddr) Convert an address:port string to an InetSocketAddress.

Field Detail

COMMAND_HELP

public static final String COMMAND_HELP

See Also:

Constant Field Values

COMMAND_ADDR_LOCAL

public static final String COMMAND_ADDR_LOCAL

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Constant Field Values

COMMAND_ADDR_GROUP

public static final String COMMAND_ADDR_GROUP

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Constant Field Values

COMMAND_TTL

public static final String COMMAND_TTL

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Constant Field Values

COMMAND_DELAY

public static final String COMMAND_DELAY

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Constant Field Values

COMMAND_DISPLAY

public static final String COMMAND_DISPLAY

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Constant Field Values

COMMAND_TRANSLATE

public static final String COMMAND_TRANSLATE

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Constant Field Values

DEFAULT_ADDR_LOCAL

public static final String DEFAULT_ADDR_LOCAL

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Constant Field Values

DEFAULT_PORT

public static final int DEFAULT_PORT

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Constant Field Values

DEFAULT_IP_GROUP

public static final String DEFAULT_IP_GROUP

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Constant Field Values

DEFAULT_ADDR_GROUP

public static final String DEFAULT_ADDR_GROUP

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Constant Field Values

DEFAULT_TTL

public static final int DEFAULT_TTL

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Constant Field Values

DEFAULT_DELAY

public static final int DEFAULT_DELAY

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Constant Field Values

DEFAULT_DISPLAY

public static final int DEFAULT_DISPLAY

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Constant Field Values

VALID_COMMANDS

public static final String[] VALID_COMMANDS

Constructor Detail

MulticastTest

public MulticastTest(InetAddress addrIface,
                     InetSocketAddress addrGroup,
                     int nTTL,
                     int cSecsDelay,
                     int cbMax,
                     boolean fTranslate)

Construct the MulticastTest object.

Parameters:

addrIface - address of the interface (NIC)

addrGroup - address of the multicast group

nTTL - TTL setting for multicast packets

cSecsDelay - number of seconds to delay between pings

cbMax - max number of bytes in the packet body to display

fTranslate - true to translate and display cluster traffic

Method Detail

main

public static void main(String[] asArg)

Parse and validate the command-line parameters and start the test.

Parameters:

asArg - an array of command line parameters

translateAddress

protected static InetAddress translateAddress(String sAddr)
                                       throws IOException

Convert an address string to an InetAddress.

Parameters:

sAddr - a legal address string

Returns:

a non-null InetSocketAddress object

Throws:

IOException

translateSocketAddress

protected static InetSocketAddress translateSocketAddress(String sAddr)
                                                   throws UnknownHostException

Convert an address:port string to an InetSocketAddress.

Parameters:

sAddr - a legal address string

Returns:

a non-null InetSocketAddress object

Throws:

UnknownHostException

showInstructions

protected static void showInstructions()

Display the command-line instructions.

run

public void run()

Run the test.

initSocket

protected void initSocket()

Open the multicast socket.

displayPacket

public void displayPacket(ReadBuffer buf,
                          InetSocketAddress addr)
                   throws Exception

Throws:

Exception