io.scalecube.cluster.membership

Class MembershipProtocol

java.lang.Object

io.scalecube.cluster.membership.MembershipProtocol

All Implemented Interfaces:

IMembershipProtocol

public final class MembershipProtocol
extends Object
implements IMembershipProtocol

Field Summary

Fields

Modifier and Type	Field and Description
static String	MEMBERSHIP_GOSSIP
static String	SYNC
static String	SYNC_ACK

Constructor Summary

Constructors

Constructor and Description
MembershipProtocol(Transport transport, MembershipConfig config) Creates new instantiates of cluster membership protocol with given transport and config.

Method Summary

Modifier and Type	Method and Description
rx.Observable<MembershipEvent>	listen() Listen changes in cluster membership.
Member	member() Returns local cluster member.
void	setFailureDetector(IFailureDetector failureDetector)
void	setGossipProtocol(IGossipProtocol gossipProtocol)
CompletableFuture<Void>	start() Starts running cluster membership protocol.
void	stop() Stops running cluster membership protocol and releases occupied resources.
void	updateMetadata(Map<String,String> metadata) Updates local member metadata.
void	updateMetadataProperty(String key, String value) Updates local member metadata to set given key and value.

Methods inherited from class java.lang.Object

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

Field Detail

SYNC

public static final String SYNC

See Also:

Constant Field Values

SYNC_ACK

public static final String SYNC_ACK

See Also:

Constant Field Values

MEMBERSHIP_GOSSIP

public static final String MEMBERSHIP_GOSSIP

See Also:

Constant Field Values

Constructor Detail

MembershipProtocol

public MembershipProtocol(Transport transport,
                          MembershipConfig config)

Creates new instantiates of cluster membership protocol with given transport and config.

Parameters:

transport - transport

config - membership config parameters

Method Detail

setFailureDetector

public void setFailureDetector(IFailureDetector failureDetector)

setGossipProtocol

public void setGossipProtocol(IGossipProtocol gossipProtocol)

listen

public rx.Observable<MembershipEvent> listen()

Description copied from interface: IMembershipProtocol

Listen changes in cluster membership.

Specified by:

listen in interface IMembershipProtocol

member

public Member member()

Description copied from interface: IMembershipProtocol

Returns local cluster member.

Specified by:

member in interface IMembershipProtocol

updateMetadata

public void updateMetadata(Map<String,String> metadata)

Description copied from interface: IMembershipProtocol

Updates local member metadata.

Specified by:

updateMetadata in interface IMembershipProtocol

updateMetadataProperty

public void updateMetadataProperty(String key,
                                   String value)

Description copied from interface: IMembershipProtocol

Updates local member metadata to set given key and value.

Specified by:

updateMetadataProperty in interface IMembershipProtocol

start

public CompletableFuture<Void> start()

Starts running cluster membership protocol. After started it begins to receive and send cluster membership messages

stop

public void stop()

Stops running cluster membership protocol and releases occupied resources.