Package io.grpc.xds

Class CdsLoadBalancer2.CdsLbState

java.lang.Object

io.grpc.xds.CdsLoadBalancer2.CdsLbState

Enclosing class:

CdsLoadBalancer2

private final class CdsLoadBalancer2.CdsLbState
extends java.lang.Object

The state of a CDS working session of CdsLoadBalancer2. Created and started when receiving the CDS LB policy config with the top-level cluster name.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	CdsLoadBalancer2.CdsLbState.ClusterState

Field Summary

Fields

Modifier and Type	Field	Description
private io.grpc.LoadBalancer	childLb
private java.util.Map<java.lang.String,CdsLoadBalancer2.CdsLbState.ClusterState>	clusterStates
private CdsLoadBalancer2.CdsLbState.ClusterState	root

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CdsLbState(java.lang.String rootCluster)

Method Summary

Modifier and Type	Method	Description
private void	addAncestors(java.util.Set<java.lang.String> ancestors, CdsLoadBalancer2.CdsLbState.ClusterState clusterState, java.util.Map<CdsLoadBalancer2.CdsLbState.ClusterState,java.util.List<CdsLoadBalancer2.CdsLbState.ClusterState>> parentClusters)	Recursively add all parents to the ancestors list.
private void	handleClusterDiscovered()
private void	handleClusterDiscoveryError(io.grpc.Status error)
private java.util.List<java.lang.String>	identifyLoops(CdsLoadBalancer2.CdsLbState.ClusterState clusterState, java.util.Map<CdsLoadBalancer2.CdsLbState.ClusterState,java.util.List<CdsLoadBalancer2.CdsLbState.ClusterState>> parentClusters)	Returns children that would cause loops and builds up the parentClusters map.
private void	shutdown()
private void	start()

Methods inherited from class java.lang.Object

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

Field Detail

root

private final CdsLoadBalancer2.CdsLbState.ClusterState root

clusterStates

private final java.util.Map<java.lang.String,CdsLoadBalancer2.CdsLbState.ClusterState> clusterStates

childLb

private io.grpc.LoadBalancer childLb

Constructor Detail

CdsLbState

private CdsLbState(java.lang.String rootCluster)

Method Detail

start

private void start()

shutdown

private void shutdown()

handleClusterDiscovered

private void handleClusterDiscovered()

identifyLoops

private java.util.List<java.lang.String> identifyLoops(CdsLoadBalancer2.CdsLbState.ClusterState clusterState,
                                                       java.util.Map<CdsLoadBalancer2.CdsLbState.ClusterState,java.util.List<CdsLoadBalancer2.CdsLbState.ClusterState>> parentClusters)

Returns children that would cause loops and builds up the parentClusters map.

addAncestors

private void addAncestors(java.util.Set<java.lang.String> ancestors,
                          CdsLoadBalancer2.CdsLbState.ClusterState clusterState,
                          java.util.Map<CdsLoadBalancer2.CdsLbState.ClusterState,java.util.List<CdsLoadBalancer2.CdsLbState.ClusterState>> parentClusters)

Recursively add all parents to the ancestors list.

handleClusterDiscoveryError

private void handleClusterDiscoveryError(io.grpc.Status error)