org.graylog2.indexer.cluster

Class Cluster

java.lang.Object

org.graylog2.indexer.cluster.Cluster

@Singleton
public class Cluster
extends Object

Constructor Summary

Constructors

Constructor and Description
Cluster(org.elasticsearch.node.Node node, Deflector deflector, ScheduledExecutorService scheduler)

Method Summary

Methods

Modifier and Type	Method and Description
List<org.elasticsearch.action.admin.cluster.node.info.NodeInfo>	getAllNodes()
List<org.elasticsearch.action.admin.cluster.node.info.NodeInfo>	getDataNodes()
int	getNumberOfNodes()
org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse	health()
boolean	isConnectedAndHealthy() Check if the Elasticsearch Node is connected and that the cluster health status is not ClusterHealthStatus.RED and that the deflector is up.
String	nodeIdToHostName(String nodeId)
String	nodeIdToName(String nodeId)
void	updateDataNodeList(Map<String,org.elasticsearch.cluster.node.DiscoveryNode> nodes)
void	waitForConnectedAndHealthy()

Methods inherited from class java.lang.Object

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

Constructor Detail

Cluster

@Inject
public Cluster(org.elasticsearch.node.Node node,
              Deflector deflector,
              @Named(value="daemonScheduler")
              ScheduledExecutorService scheduler)

Method Detail

health

public org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse health()

getNumberOfNodes

public int getNumberOfNodes()

getDataNodes

public List<org.elasticsearch.action.admin.cluster.node.info.NodeInfo> getDataNodes()

getAllNodes

public List<org.elasticsearch.action.admin.cluster.node.info.NodeInfo> getAllNodes()

nodeIdToName

public String nodeIdToName(String nodeId)

nodeIdToHostName

public String nodeIdToHostName(String nodeId)

isConnectedAndHealthy

public boolean isConnectedAndHealthy()

Check if the Elasticsearch Node is connected and that the cluster health status is not ClusterHealthStatus.RED and that the deflector is up.

Returns:

true if the Elasticsearch client is up and the cluster is healthy and the deflector is up, false otherwise

waitForConnectedAndHealthy

public void waitForConnectedAndHealthy()
                                throws InterruptedException

Throws:

InterruptedException

updateDataNodeList

public void updateDataNodeList(Map<String,org.elasticsearch.cluster.node.DiscoveryNode> nodes)