com.netflix.niws.loadbalancer

Class EurekaNotificationServerListUpdater

java.lang.Object

com.netflix.niws.loadbalancer.EurekaNotificationServerListUpdater

All Implemented Interfaces:

com.netflix.loadbalancer.ServerListUpdater

public class EurekaNotificationServerListUpdater
extends java.lang.Object
implements com.netflix.loadbalancer.ServerListUpdater

A server list updater for the DynamicServerListLoadBalancer that utilizes eureka's event listener to trigger LB cache updates. Note that when a cache refreshed notification is received, the actual update on the serverList is done on a separate scheduler as the notification is delivered on an eurekaClient thread.

Nested Class Summary

Nested classes/interfaces inherited from interface com.netflix.loadbalancer.ServerListUpdater

com.netflix.loadbalancer.ServerListUpdater.UpdateAction

Constructor Summary

Constructors

Constructor and Description
EurekaNotificationServerListUpdater()
EurekaNotificationServerListUpdater(javax.inject.Provider<com.netflix.discovery.EurekaClient> eurekaClientProvider)
EurekaNotificationServerListUpdater(javax.inject.Provider<com.netflix.discovery.EurekaClient> eurekaClientProvider, java.util.concurrent.ExecutorService refreshExecutor)

Method Summary

Modifier and Type	Method and Description
int	getCoreThreads()
static java.util.concurrent.ExecutorService	getDefaultRefreshExecutor()
long	getDurationSinceLastUpdateMs()
java.lang.String	getLastUpdate()
int	getNumberMissedCycles()
void	start(com.netflix.loadbalancer.ServerListUpdater.UpdateAction updateAction)
void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

EurekaNotificationServerListUpdater

public EurekaNotificationServerListUpdater()

EurekaNotificationServerListUpdater

public EurekaNotificationServerListUpdater(javax.inject.Provider<com.netflix.discovery.EurekaClient> eurekaClientProvider)

EurekaNotificationServerListUpdater

public EurekaNotificationServerListUpdater(javax.inject.Provider<com.netflix.discovery.EurekaClient> eurekaClientProvider,
                                           java.util.concurrent.ExecutorService refreshExecutor)

Method Detail

getDefaultRefreshExecutor

public static java.util.concurrent.ExecutorService getDefaultRefreshExecutor()

start

public void start(com.netflix.loadbalancer.ServerListUpdater.UpdateAction updateAction)

Specified by:

start in interface com.netflix.loadbalancer.ServerListUpdater

stop

public void stop()

Specified by:

stop in interface com.netflix.loadbalancer.ServerListUpdater

getLastUpdate

public java.lang.String getLastUpdate()

Specified by:

getLastUpdate in interface com.netflix.loadbalancer.ServerListUpdater

getDurationSinceLastUpdateMs

public long getDurationSinceLastUpdateMs()

Specified by:

getDurationSinceLastUpdateMs in interface com.netflix.loadbalancer.ServerListUpdater

getNumberMissedCycles

public int getNumberMissedCycles()

Specified by:

getNumberMissedCycles in interface com.netflix.loadbalancer.ServerListUpdater

getCoreThreads

public int getCoreThreads()

Specified by:

getCoreThreads in interface com.netflix.loadbalancer.ServerListUpdater