Package org.apache.druid.discovery

Class DruidNodeDiscoveryProvider

java.lang.Object

org.apache.druid.discovery.DruidNodeDiscoveryProvider

Direct Known Subclasses:

CuratorDruidNodeDiscoveryProvider

public abstract class DruidNodeDiscoveryProvider
extends Object

Provider of DruidNodeDiscovery instances.

Constructor Summary

Constructors

Constructor	Description
DruidNodeDiscoveryProvider()

Method Summary

Modifier and Type	Method	Description
abstract BooleanSupplier	getForNode(DruidNode node, NodeRole nodeRole)
abstract DruidNodeDiscovery	getForNodeRole(NodeRole nodeRole)	Get a DruidNodeDiscovery instance to discover nodes of the given node role.
DruidNodeDiscovery	getForService(String serviceName)	Get DruidNodeDiscovery instance to discover nodes that announce given service in its metadata.

Methods inherited from class java.lang.Object

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

Constructor Detail

DruidNodeDiscoveryProvider

public DruidNodeDiscoveryProvider()

Method Detail

getForNode

public abstract BooleanSupplier getForNode(DruidNode node,
                                           NodeRole nodeRole)

getForNodeRole

public abstract DruidNodeDiscovery getForNodeRole(NodeRole nodeRole)

Get a DruidNodeDiscovery instance to discover nodes of the given node role.

getForService

public DruidNodeDiscovery getForService(String serviceName)

Get DruidNodeDiscovery instance to discover nodes that announce given service in its metadata.