Package org.elasticsearch.discovery.zen

Class MasterFaultDetection

java.lang.Object

org.elasticsearch.discovery.zen.FaultDetection

org.elasticsearch.discovery.zen.MasterFaultDetection

All Implemented Interfaces:

Closeable, AutoCloseable

public class MasterFaultDetection
extends FaultDetection

A fault detection that pings the master periodically to see if its alive.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	MasterFaultDetection.Listener
static class	MasterFaultDetection.MasterPingRequest
static class	MasterFaultDetection.MasterPingResponseResponse
static class	MasterFaultDetection.ThisIsNotTheMasterYouAreLookingForException	Thrown when a ping reaches the wrong node

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MASTER_PING_ACTION_NAME

Fields inherited from class org.elasticsearch.discovery.zen.FaultDetection

clusterName, CONNECT_ON_NETWORK_DISCONNECT_SETTING, connectionListener, connectOnNetworkDisconnect, PING_INTERVAL_SETTING, PING_RETRIES_SETTING, PING_TIMEOUT_SETTING, pingInterval, pingRetryCount, pingRetryTimeout, REGISTER_CONNECTION_LISTENER_SETTING, registerConnectionListener, threadPool, transportService

Constructor Summary

Constructors

Constructor	Description
MasterFaultDetection(Settings settings, ThreadPool threadPool, TransportService transportService, Supplier<ClusterState> clusterStateSupplier, MasterService masterService, ClusterName clusterName)

Method Summary

Modifier and Type	Method	Description
void	addListener(MasterFaultDetection.Listener listener)
void	close()
protected void	handleTransportDisconnect(DiscoveryNode node)
DiscoveryNode	masterNode()
void	removeListener(MasterFaultDetection.Listener listener)
void	restart(DiscoveryNode masterNode, String reason)
void	stop(String reason)

Methods inherited from class java.lang.Object

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

Field Details

MASTER_PING_ACTION_NAME

public static final String MASTER_PING_ACTION_NAME

See Also:

• Constant Field Values

Constructor Details

MasterFaultDetection

public MasterFaultDetection(Settings settings,
 ThreadPool threadPool,
 TransportService transportService,
 Supplier<ClusterState> clusterStateSupplier,
 MasterService masterService,
 ClusterName clusterName)

Method Details

masterNode

public DiscoveryNode masterNode()

addListener

public void addListener(MasterFaultDetection.Listener listener)

removeListener

public void removeListener(MasterFaultDetection.Listener listener)

restart

public void restart(DiscoveryNode masterNode,
 String reason)

stop

public void stop(String reason)

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class FaultDetection

handleTransportDisconnect

protected void handleTransportDisconnect(DiscoveryNode node)