io.scalecube.cluster.gossip

Class GossipConfig

java.lang.Object

io.scalecube.cluster.gossip.GossipConfig

All Implemented Interfaces:

Cloneable

public final class GossipConfig
extends Object
implements Cloneable

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_GOSSIP_FANOUT
static long	DEFAULT_GOSSIP_INTERVAL
static int	DEFAULT_GOSSIP_REPEAT_MULT
static int	DEFAULT_LOCAL_GOSSIP_INTERVAL
static int	DEFAULT_LOCAL_GOSSIP_REPEAT_MULT
static int	DEFAULT_WAN_GOSSIP_FANOUT
static int	GOSSIP_SEGMENTATION_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
GossipConfig()

Method Summary

Modifier and Type	Method and Description
GossipConfig	clone()
static GossipConfig	defaultConfig()
static GossipConfig	defaultLanConfig() Creates GossipConfig with default settings for cluster on LAN network.
static GossipConfig	defaultLocalConfig() Creates GossipConfig with default settings for cluster on local loopback interface.
static GossipConfig	defaultWanConfig() Creates GossipConfig with default settings for cluster on WAN network.
int	gossipFanout()
GossipConfig	gossipFanout(int gossipFanout) Sets gossipFanout.
long	gossipInterval()
GossipConfig	gossipInterval(long gossipInterval) Sets gossipInterval.
int	gossipRepeatMult()
GossipConfig	gossipRepeatMult(int gossipRepeatMult) Sets gossipRepeatMult.
int	gossipSegmentationThreshold() A threshold for received gossip id intervals.
GossipConfig	gossipSegmentationThreshold(int gossipSegmentationThreshold) Sets gossipSegmentationThreshold.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_GOSSIP_INTERVAL

public static final long DEFAULT_GOSSIP_INTERVAL

See Also:

Constant Field Values

DEFAULT_GOSSIP_FANOUT

public static final int DEFAULT_GOSSIP_FANOUT

See Also:

Constant Field Values

DEFAULT_GOSSIP_REPEAT_MULT

public static final int DEFAULT_GOSSIP_REPEAT_MULT

See Also:

Constant Field Values

GOSSIP_SEGMENTATION_THRESHOLD

public static final int GOSSIP_SEGMENTATION_THRESHOLD

See Also:

Constant Field Values

DEFAULT_WAN_GOSSIP_FANOUT

public static final int DEFAULT_WAN_GOSSIP_FANOUT

See Also:

Constant Field Values

DEFAULT_LOCAL_GOSSIP_REPEAT_MULT

public static final int DEFAULT_LOCAL_GOSSIP_REPEAT_MULT

See Also:

Constant Field Values

DEFAULT_LOCAL_GOSSIP_INTERVAL

public static final int DEFAULT_LOCAL_GOSSIP_INTERVAL

See Also:

Constant Field Values

Constructor Detail

GossipConfig

public GossipConfig()

Method Detail

defaultConfig

public static GossipConfig defaultConfig()

defaultLanConfig

public static GossipConfig defaultLanConfig()

Creates GossipConfig with default settings for cluster on LAN network.

Returns:

new GossipConfig

defaultWanConfig

public static GossipConfig defaultWanConfig()

Creates GossipConfig with default settings for cluster on WAN network.

Returns:

new GossipConfig

defaultLocalConfig

public static GossipConfig defaultLocalConfig()

Creates GossipConfig with default settings for cluster on local loopback interface.

Returns:

new GossipConfig

gossipFanout

public GossipConfig gossipFanout(int gossipFanout)

Sets gossipFanout.

Parameters:

gossipFanout - gossip fanout

Returns:

new GossipConfig

gossipFanout

public int gossipFanout()

gossipInterval

public GossipConfig gossipInterval(long gossipInterval)

Sets gossipInterval.

Parameters:

gossipInterval - gossip interval

Returns:

new GossipConfig

gossipInterval

public long gossipInterval()

gossipRepeatMult

public GossipConfig gossipRepeatMult(int gossipRepeatMult)

Sets gossipRepeatMult.

Parameters:

gossipRepeatMult - gossip repeat multiplier

Returns:

new GossipConfig

gossipRepeatMult

public int gossipRepeatMult()

gossipSegmentationThreshold

public GossipConfig gossipSegmentationThreshold(int gossipSegmentationThreshold)

Sets gossipSegmentationThreshold.

Parameters:

gossipSegmentationThreshold - gossip segmentation threshold

Returns:

new GossipConfig

See Also:

gossipSegmentationThreshold()

gossipSegmentationThreshold

public int gossipSegmentationThreshold()

A threshold for received gossip id intervals. If number of intervals is more than threshold then warning will be raised, this mean that node losing network frequently for a long time.

For example if we received gossip with id 1,2 and 5 then we will have 2 intervals [1, 2], [5, 5].

Returns:

gossip segmentation threshold

clone

public GossipConfig clone()

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object