Module org.elasticsearch.server

Package org.elasticsearch.cluster.coordination.stateless

Class StoreHeartbeatService

java.lang.Object

org.elasticsearch.cluster.coordination.stateless.StoreHeartbeatService

All Implemented Interfaces:

LeaderHeartbeatService

public class StoreHeartbeatService
extends Object
implements LeaderHeartbeatService

Field Summary

Fields

Modifier and Type	Field	Description
static final Setting<TimeValue>	HEARTBEAT_FREQUENCY
static final Setting<Integer>	MAX_MISSED_HEARTBEATS

Fields inherited from interface org.elasticsearch.cluster.coordination.LeaderHeartbeatService

NO_OP

Constructor Summary

Constructors

Constructor	Description
StoreHeartbeatService(HeartbeatStore heartbeatStore, ThreadPool threadPool, TimeValue heartbeatFrequency, TimeValue maxTimeSinceLastHeartbeat, Consumer<ActionListener<OptionalLong>> currentTermSupplier)

Method Summary

Modifier and Type	Method	Description
protected long	absoluteTimeInMillis()
static StoreHeartbeatService	create(HeartbeatStore heartbeatStore, ThreadPool threadPool, Settings settings, Consumer<ActionListener<OptionalLong>> currentTermSupplier)
void	start(DiscoveryNode currentLeader, long term, ActionListener<Long> completionListener)	Start a heartbeat process for the given term.
void	stop()

Methods inherited from class java.lang.Object

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

Field Details

HEARTBEAT_FREQUENCY

public static final Setting<TimeValue> HEARTBEAT_FREQUENCY

MAX_MISSED_HEARTBEATS

public static final Setting<Integer> MAX_MISSED_HEARTBEATS

Constructor Details

StoreHeartbeatService

public StoreHeartbeatService(HeartbeatStore heartbeatStore,
 ThreadPool threadPool,
 TimeValue heartbeatFrequency,
 TimeValue maxTimeSinceLastHeartbeat,
 Consumer<ActionListener<OptionalLong>> currentTermSupplier)

Method Details

create

public static StoreHeartbeatService create(HeartbeatStore heartbeatStore,
 ThreadPool threadPool,
 Settings settings,
 Consumer<ActionListener<OptionalLong>> currentTermSupplier)

start

public void start(DiscoveryNode currentLeader,
 long term,
 ActionListener<Long> completionListener)

Description copied from interface: LeaderHeartbeatService

Start a heartbeat process for the given term. The listener is notified when the heartbeat process completes, which may happen if it fails to write a heartbeat, or a newer term is discovered.

Specified by:

start in interface LeaderHeartbeatService

stop

public void stop()

Specified by:

stop in interface LeaderHeartbeatService

absoluteTimeInMillis

protected long absoluteTimeInMillis()