pt.unl.fct.di.novasys.babel.protocols.hyparview

Class HyParView

java.lang.Object

pt.unl.fct.di.novasys.babel.core.GenericProtocol

pt.unl.fct.di.novasys.babel.protocols.hyparview.HyParView

public class HyParView
extends pt.unl.fct.di.novasys.babel.core.GenericProtocol

HyParView Protocol This is the Babel Implementation of HyParView protocol according to the descriptions in [1] and [2]. Date 10 January 2024 Author Pedro Ákos Costa - pah.costa@campus.fct.unl.pt Author João Leitão - jc.leitao@fct.unl.pt [1] HyParView: a membership protocol for reliable gossip-based broadcast. J. Leitão, J. Pereira and L. Rodrigues. Proceedings of the 37th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, Edinburgh, UK, June, 2007. https://asc.di.fct.unl.pt/~jleitao/pdf/dsn07-leitao.pdf [2] Gossip-based broadcast protocols. João Leitão. Master's Thesis, University of Lisbon, May, 2007. https://asc.di.fct.unl.pt/~jleitao/pdf/masterthesis-leitao.pdf

Nested Class Summary

Nested classes/interfaces inherited from class pt.unl.fct.di.novasys.babel.core.GenericProtocol

pt.unl.fct.di.novasys.babel.core.GenericProtocol.ProtocolMetricsBabelMetrics

Field Summary

Fields

Modifier and Type	Field and Description
protected IView	active
protected int	channelId
protected pt.unl.fct.di.novasys.network.data.Host	myself
static String	PAR_ACTIVE_VIEW_SIZE
static String	PAR_ARWL
static String	PAR_CHANNEL_ADDRESS
static String	PAR_CHANNEL_PORT
static String	PAR_CHECK_CONNECTIVITY_PERIOD
static String	PAR_CONTACT
static String	PAR_K_A
static String	PAR_K_P
static String	PAR_PASSIVE_VIEW_SIZE
static String	PAR_PRWL
static String	PAR_SHUFFLE_PERIOD
protected IView	passive
protected Set<pt.unl.fct.di.novasys.network.data.Host>	pending
static short	PROTOCOL_ID
static String	PROTOCOL_NAME
protected Random	rnd

Constructor Summary

Constructors

Constructor and Description
HyParView(String channelName, Properties properties, pt.unl.fct.di.novasys.network.data.Host myself)

Method Summary

Modifier and Type	Method and Description
int	getChannel()
protected void	handleDropFromActive(pt.unl.fct.di.novasys.network.data.Host dropped)
void	init(Properties props)

Methods inherited from class pt.unl.fct.di.novasys.babel.core.GenericProtocol

cancelTimer, closeConnection, closeConnection, closeConnection, createChannel, deliverMessageIn, enableGenericMetrics, getMillisSinceBabelStart, getProtoId, getProtoName, openConnection, openConnection, registerChannelEventHandler, registerMessageHandler, registerMessageHandler, registerMessageHandler, registerMessageHandler, registerMessageSerializer, registerMetric, registerReplyHandler, registerRequestHandler, registerSharedChannel, registerTimerHandler, sendMessage, sendMessage, sendMessage, sendMessage, sendMessage, sendMessage, sendMessage, sendReply, sendRequest, setDefaultChannel, setupPeriodicTimer, setupTimer, start, subscribeNotification, triggerNotification, unsubscribeNotification

Methods inherited from class java.lang.Object

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

Field Detail

PROTOCOL_ID

public static final short PROTOCOL_ID

See Also:

Constant Field Values

PROTOCOL_NAME

public static final String PROTOCOL_NAME

See Also:

Constant Field Values

channelId

protected int channelId

myself

protected final pt.unl.fct.di.novasys.network.data.Host myself

active

protected IView active

passive

protected IView passive

pending

protected Set<pt.unl.fct.di.novasys.network.data.Host> pending

rnd

protected final Random rnd

PAR_ACTIVE_VIEW_SIZE

public static final String PAR_ACTIVE_VIEW_SIZE

See Also:

Constant Field Values

PAR_PASSIVE_VIEW_SIZE

public static final String PAR_PASSIVE_VIEW_SIZE

See Also:

Constant Field Values

PAR_ARWL

public static final String PAR_ARWL

See Also:

Constant Field Values

PAR_PRWL

public static final String PAR_PRWL

See Also:

Constant Field Values

PAR_SHUFFLE_PERIOD

public static final String PAR_SHUFFLE_PERIOD

See Also:

Constant Field Values

PAR_CHECK_CONNECTIVITY_PERIOD

public static final String PAR_CHECK_CONNECTIVITY_PERIOD

See Also:

Constant Field Values

PAR_K_A

public static final String PAR_K_A

See Also:

Constant Field Values

PAR_K_P

public static final String PAR_K_P

See Also:

Constant Field Values

PAR_CONTACT

public static final String PAR_CONTACT

See Also:

Constant Field Values

PAR_CHANNEL_ADDRESS

public static final String PAR_CHANNEL_ADDRESS

See Also:

Constant Field Values

PAR_CHANNEL_PORT

public static final String PAR_CHANNEL_PORT

See Also:

Constant Field Values

Constructor Detail

HyParView

public HyParView(String channelName,
                 Properties properties,
                 pt.unl.fct.di.novasys.network.data.Host myself)
          throws IOException,
                 pt.unl.fct.di.novasys.babel.exceptions.HandlerRegistrationException

Throws:

IOException

pt.unl.fct.di.novasys.babel.exceptions.HandlerRegistrationException

Method Detail

init

public void init(Properties props)
          throws pt.unl.fct.di.novasys.babel.exceptions.HandlerRegistrationException,
                 IOException

Specified by:

init in class pt.unl.fct.di.novasys.babel.core.GenericProtocol

Throws:

pt.unl.fct.di.novasys.babel.exceptions.HandlerRegistrationException

IOException

getChannel

public int getChannel()

handleDropFromActive

protected void handleDropFromActive(pt.unl.fct.di.novasys.network.data.Host dropped)