org.jolokia.discovery

Class MulticastUtil

java.lang.Object

org.jolokia.discovery.MulticastUtil

public final class MulticastUtil
extends Object

Utility class for handling multicast stuff

Since:

28.01.14

Author:

roland

Field Summary

Fields

Modifier and Type	Field and Description
static String	JOLOKIA_MULTICAST_GROUP
static int	JOLOKIA_MULTICAST_PORT

Method Summary

Methods

Modifier and Type	Method and Description
static List<DiscoveryIncomingMessage>	sendQueryAndCollectAnswers(DiscoveryOutgoingMessage pOutMsg, int pTimeout) Sent out a message to Jolokia's multicast group over all network interfaces supporting multicast request (and no logging is used)
static List<DiscoveryIncomingMessage>	sendQueryAndCollectAnswers(DiscoveryOutgoingMessage pOutMsg, int pTimeout, LogHandler pLogHandler) Sent out a message to Jolokia's multicast group over all network interfaces supporting multicasts

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

JOLOKIA_MULTICAST_GROUP

public static final String JOLOKIA_MULTICAST_GROUP

See Also:

Constant Field Values

JOLOKIA_MULTICAST_PORT

public static final int JOLOKIA_MULTICAST_PORT

See Also:

Constant Field Values

Method Detail

sendQueryAndCollectAnswers

public static List<DiscoveryIncomingMessage> sendQueryAndCollectAnswers(DiscoveryOutgoingMessage pOutMsg,
                                                        int pTimeout)
                                                                 throws IOException

Sent out a message to Jolokia's multicast group over all network interfaces supporting multicast request (and no logging is used)

Parameters:

pOutMsg - the message to send

pTimeout - timeout used for how long to wait for discovery messages

Returns:

list of received answers, never null

Throws:

IOException - if something fails during the discovery request

sendQueryAndCollectAnswers

public static List<DiscoveryIncomingMessage> sendQueryAndCollectAnswers(DiscoveryOutgoingMessage pOutMsg,
                                                        int pTimeout,
                                                        LogHandler pLogHandler)
                                                                 throws IOException

Sent out a message to Jolokia's multicast group over all network interfaces supporting multicasts

Parameters:

pOutMsg - the message to send

pTimeout - timeout used for how long to wait for discovery messages

pLogHandler - a log handler for printing out logging information

Returns:

list of received answers, never null

Throws:

IOException - if something fails during the discovery request