io.grpc.util

Class OutlierDetectionLoadBalancer

java.lang.Object

io.grpc.LoadBalancer

io.grpc.util.OutlierDetectionLoadBalancer

@Internal
public final class OutlierDetectionLoadBalancer
extends io.grpc.LoadBalancer

Wraps a child LoadBalancer while monitoring for outlier backends and removing them from the use of the child LB.

This implements the outlier detection gRFC: https://github.com/grpc/proposal/blob/master/A50-xds-outlier-detection.md

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OutlierDetectionLoadBalancer.OutlierDetectionLoadBalancerConfig The configuration for OutlierDetectionLoadBalancer.

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 inherited from class io.grpc.LoadBalancer

ATTR_HEALTH_CHECKING_CONFIG

Constructor Summary

Constructors

Constructor and Description
OutlierDetectionLoadBalancer(io.grpc.LoadBalancer.Helper helper, io.grpc.internal.TimeProvider timeProvider) Creates a new instance of OutlierDetectionLoadBalancer.

Method Summary

Modifier and Type	Method and Description
boolean	acceptResolvedAddresses(io.grpc.LoadBalancer.ResolvedAddresses resolvedAddresses)
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

Constructor Detail

OutlierDetectionLoadBalancer

public OutlierDetectionLoadBalancer(io.grpc.LoadBalancer.Helper helper,
                                    io.grpc.internal.TimeProvider timeProvider)

Creates a new instance of OutlierDetectionLoadBalancer.

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