Package org.graylog2.cluster

Interface NodeService

All Superinterfaces:

PersistedService

All Known Implementing Classes:

NodeServiceImpl

public interface NodeService
extends PersistedService

Method Summary

Modifier and Type	Method	Description
Map<String,Node>	allActive()	Deprecated.
Map<String,Node>	allActive(Node.Type type)
Node	byNodeId(String nodeId)
Node	byNodeId(NodeId nodeId)
void	dropOutdated()
boolean	isAnyLeaderPresent()
boolean	isOnlyLeader(NodeId nodeIde)
void	markAsAlive(NodeId node, boolean isLeader, URI restTransportAddress)
boolean	registerServer(String nodeId, boolean isLeader, URI httpPublishUri, String hostname)
Node.Type	type()

Methods inherited from interface org.graylog2.plugin.database.PersistedService

destroy, destroyAll, save, saveWithoutValidation, validate, validate, validate

Method Details

type

Node.Type type()

registerServer

boolean registerServer(String nodeId,
 boolean isLeader,
 URI httpPublishUri,
 String hostname)

byNodeId

Node byNodeId(String nodeId)
       throws NodeNotFoundException

Throws:

NodeNotFoundException

byNodeId

Node byNodeId(NodeId nodeId)
       throws NodeNotFoundException

Throws:

NodeNotFoundException

allActive

Map<String,Node> allActive(Node.Type type)

allActive

@Deprecated
Map<String,Node> allActive()

Deprecated.

Please use the allActive(Node.Type) method and provide explicit type of the node. Otherwise, the implementation will fall back to type() and provide only nodes of this type.

dropOutdated

void dropOutdated()

markAsAlive

void markAsAlive(NodeId node,
 boolean isLeader,
 URI restTransportAddress)
          throws NodeNotFoundException

Throws:

NodeNotFoundException

isOnlyLeader

boolean isOnlyLeader(NodeId nodeIde)

isAnyLeaderPresent

boolean isAnyLeaderPresent()