com.netflix.loadbalancer

Interface ServerListUpdater

All Known Implementing Classes:

PollingServerListUpdater

public interface ServerListUpdater

strategy for DynamicServerListLoadBalancer to use for different ways of doing dynamic server list updates.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ServerListUpdater.UpdateAction an interface for the updateAction that actually executes a server list update

Method Summary

Modifier and Type	Method and Description
int	getCoreThreads()
long	getDurationSinceLastUpdateMs()
java.lang.String	getLastUpdate()
int	getNumberMissedCycles()
void	start(ServerListUpdater.UpdateAction updateAction) start the serverList updater with the given update action This call should be idempotent.
void	stop() stop the serverList updater.

Method Detail

start

void start(ServerListUpdater.UpdateAction updateAction)

start the serverList updater with the given update action This call should be idempotent.

Parameters:

updateAction -

stop

void stop()

stop the serverList updater. This call should be idempotent

getLastUpdate

java.lang.String getLastUpdate()

Returns:

the last update timestamp as a Date string

getDurationSinceLastUpdateMs

long getDurationSinceLastUpdateMs()

Returns:

the number of ms that has elapsed since last update

getNumberMissedCycles

int getNumberMissedCycles()

Returns:

the number of update cycles missed, if valid

getCoreThreads

int getCoreThreads()

Returns:

the number of threads used, if vaid