io.scalecube.cluster.fdetector

Class FailureDetector

java.lang.Object

io.scalecube.cluster.fdetector.FailureDetector

All Implemented Interfaces:

IFailureDetector

public final class FailureDetector
extends Object
implements IFailureDetector

Field Summary

Fields

Modifier and Type	Field and Description
static String	PING
static String	PING_ACK
static String	PING_REQ

Constructor Summary

Constructors

Constructor and Description
FailureDetector(Transport transport, IMembershipProtocol membership, FailureDetectorConfig config) Creates new instance of failure detector with given transport and settings.

Method Summary

Modifier and Type	Method and Description
rx.Observable<FailureDetectorEvent>	listen() Listens for results of ping checks (ALIVE/SUSPECT) done periodically by failure detector.
void	start() Starts running failure detection algorithm.
void	stop() Stops running failure detection algorithm and releases occupied resources.

Methods inherited from class java.lang.Object

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

Field Detail

PING

public static final String PING

See Also:

Constant Field Values

PING_REQ

public static final String PING_REQ

See Also:

Constant Field Values

PING_ACK

public static final String PING_ACK

See Also:

Constant Field Values

Constructor Detail

FailureDetector

public FailureDetector(Transport transport,
                       IMembershipProtocol membership,
                       FailureDetectorConfig config)

Creates new instance of failure detector with given transport and settings.

Parameters:

transport - transport

membership - membership protocol

config - failure detector settings

Method Detail

start

public void start()

Description copied from interface: IFailureDetector

Starts running failure detection algorithm. After started it begins to receive and send ping messages.

Specified by:

start in interface IFailureDetector

stop

public void stop()

Description copied from interface: IFailureDetector

Stops running failure detection algorithm and releases occupied resources.

Specified by:

stop in interface IFailureDetector

listen

public rx.Observable<FailureDetectorEvent> listen()

Description copied from interface: IFailureDetector

Listens for results of ping checks (ALIVE/SUSPECT) done periodically by failure detector.

Specified by:

listen in interface IFailureDetector