io.grpc.util

Class RoundRobinLoadBalancer

java.lang.Object

io.grpc.LoadBalancer

io.grpc.util.RoundRobinLoadBalancer

@Internal
public class RoundRobinLoadBalancer
extends io.grpc.LoadBalancer

A LoadBalancer that provides round-robin load-balancing over the EquivalentAddressGroups from the NameResolver.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RoundRobinLoadBalancer.EmptyPicker
static class	RoundRobinLoadBalancer.ReadyPicker
static class	RoundRobinLoadBalancer.RoundRobinPicker

Nested classes/interfaces inherited from class io.grpc.LoadBalancer

io.grpc.LoadBalancer.CreateSubchannelArgs, io.grpc.LoadBalancer.Factory, io.grpc.LoadBalancer.Helper, io.grpc.LoadBalancer.PickResult, io.grpc.LoadBalancer.PickSubchannelArgs, io.grpc.LoadBalancer.ResolvedAddresses, io.grpc.LoadBalancer.Subchannel, io.grpc.LoadBalancer.SubchannelPicker, io.grpc.LoadBalancer.SubchannelStateListener

Field Summary

Fields

Modifier and Type	Field and Description
protected RoundRobinLoadBalancer.RoundRobinPicker	currentPicker

Fields inherited from class io.grpc.LoadBalancer

ATTR_HEALTH_CHECKING_CONFIG

Constructor Summary

Constructors

Constructor and Description
RoundRobinLoadBalancer(io.grpc.LoadBalancer.Helper helper)

Method Summary

Modifier and Type	Method and Description
boolean	acceptResolvedAddresses(io.grpc.LoadBalancer.ResolvedAddresses resolvedAddresses)
protected RoundRobinLoadBalancer.RoundRobinPicker	createReadyPicker(List<io.grpc.LoadBalancer.Subchannel> activeList)
protected Collection<io.grpc.LoadBalancer.Subchannel>	getSubchannels()
void	handleNameResolutionError(io.grpc.Status error)
void	shutdown()

Methods inherited from class io.grpc.LoadBalancer

canHandleEmptyAddressListFromNameResolution, handleResolvedAddresses, handleSubchannelState, requestConnection

Methods inherited from class java.lang.Object

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

Field Detail

currentPicker

protected RoundRobinLoadBalancer.RoundRobinPicker currentPicker

Constructor Detail

RoundRobinLoadBalancer

public RoundRobinLoadBalancer(io.grpc.LoadBalancer.Helper helper)

Method Detail

acceptResolvedAddresses

public boolean acceptResolvedAddresses(io.grpc.LoadBalancer.ResolvedAddresses resolvedAddresses)

Overrides:

acceptResolvedAddresses in class io.grpc.LoadBalancer

handleNameResolutionError

public void handleNameResolutionError(io.grpc.Status error)

Specified by:

handleNameResolutionError in class io.grpc.LoadBalancer

shutdown

public void shutdown()

Specified by:

shutdown in class io.grpc.LoadBalancer

createReadyPicker

protected RoundRobinLoadBalancer.RoundRobinPicker createReadyPicker(List<io.grpc.LoadBalancer.Subchannel> activeList)

getSubchannels

protected Collection<io.grpc.LoadBalancer.Subchannel> getSubchannels()