io.rsocket.loadbalance

Class WeightedLoadbalanceStrategy

java.lang.Object

io.rsocket.loadbalance.WeightedLoadbalanceStrategy

All Implemented Interfaces:

ClientLoadbalanceStrategy, LoadbalanceStrategy

public class WeightedLoadbalanceStrategy
extends Object
implements ClientLoadbalanceStrategy

LoadbalanceStrategy that assigns a weight to each RSocket based on availability and usage statistics. The weight is used to decide which RSocket to select.

Use create() or a Builder to create an instance.

Since:

1.1

See Also:

Predictive Load-Balancing: Unfair but Faster & more Robust, WeightedStatsRequestInterceptor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WeightedLoadbalanceStrategy.Builder Builder for WeightedLoadbalanceStrategy.

Method Summary

Modifier and Type	Method and Description
static WeightedLoadbalanceStrategy.Builder	builder() Return a builder to create a WeightedLoadbalanceStrategy with.
static WeightedLoadbalanceStrategy	create() Create an instance of WeightedLoadbalanceStrategy with default settings, which include round-robin load-balancing and 5 maxPairSelectionAttempts.
void	initialize(RSocketConnector connector) Initialize the connector, for example using the InterceptorRegistry, to intercept requests.
RSocket	select(List<RSocket> sockets) Select an RSocket from the given non-empty list.

Methods inherited from class java.lang.Object

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

Method Detail

initialize

public void initialize(RSocketConnector connector)

Description copied from interface: ClientLoadbalanceStrategy

Initialize the connector, for example using the InterceptorRegistry, to intercept requests.

Specified by:

initialize in interface ClientLoadbalanceStrategy

Parameters:

connector - the connector to configure

select

public RSocket select(List<RSocket> sockets)

Description copied from interface: LoadbalanceStrategy

Select an RSocket from the given non-empty list.

Specified by:

select in interface LoadbalanceStrategy

Parameters:

sockets - the list to choose from

Returns:

the selected instance

create

public static WeightedLoadbalanceStrategy create()

Create an instance of WeightedLoadbalanceStrategy with default settings, which include round-robin load-balancing and 5 maxPairSelectionAttempts.

builder

public static WeightedLoadbalanceStrategy.Builder builder()

Return a builder to create a WeightedLoadbalanceStrategy with.