Module org.elasticsearch.server

Package org.elasticsearch.cluster.coordination

Class JoinHelper

java.lang.Object

org.elasticsearch.cluster.coordination.JoinHelper

public class JoinHelper
extends Object

Handler for cluster join commands. A master-eligible node running for election will send a StartJoinRequest to each voting node in the cluster. A node that becomes aware of a new term and master will send a Join request to the new master, to re-form the cluster around the new master node.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JOIN_ACTION_NAME
static final String	JOIN_PING_ACTION_NAME
static final String	START_JOIN_ACTION_NAME

Method Summary

Modifier and Type	Method	Description
void	onClusterStateApplied()
void	sendJoinRequest(DiscoveryNode destination, long term, Optional<Join> optionalJoin)

Methods inherited from class java.lang.Object

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

Field Details

START_JOIN_ACTION_NAME

public static final String START_JOIN_ACTION_NAME

See Also:

• Constant Field Values

JOIN_ACTION_NAME

public static final String JOIN_ACTION_NAME

See Also:

• Constant Field Values

JOIN_PING_ACTION_NAME

public static final String JOIN_PING_ACTION_NAME

See Also:

• Constant Field Values

Method Details

onClusterStateApplied

public void onClusterStateApplied()

sendJoinRequest

public void sendJoinRequest(DiscoveryNode destination,
 long term,
 Optional<Join> optionalJoin)