private IList <Endpoint> ReadEndpoints(CoreTopology coreTopology, ReadReplicaTopology rrTopology, Policy policy)
{
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
ISet <ServerInfo> possibleReaders = rrTopology.Members().SetOfKeyValuePairs().Select(entry => new ServerInfo(entry.Value.connectors().boltAddress(), entry.Key, entry.Value.groups())).collect(Collectors.toSet());
if (_allowReadsOnFollowers || possibleReaders.Count == 0)
{
ISet <MemberId> validCores = coreTopology.Members().Keys;
try
{
MemberId leader = _leaderLocator.Leader;
//JAVA TO C# CONVERTER TODO TASK: Most Java stream collectors are not converted by Java to C# Converter:
validCores = validCores.Where(memberId => !memberId.Equals(leader)).collect(Collectors.toSet());
}
catch (NoLeaderFoundException)
{
// we might end up using the leader for reading during this ttl, should be fine in general
}
foreach (MemberId validCore in validCores)
{
Optional <CoreServerInfo> coreServerInfo = coreTopology.find(validCore);
coreServerInfo.ifPresent(coreServerInfo1 => possibleReaders.Add(new ServerInfo(coreServerInfo1.connectors().boltAddress(), validCore, coreServerInfo1.groups())));
}
}
ISet <ServerInfo> readers = policy.Apply(possibleReaders);
return(readers.Select(r => Endpoint.read(r.boltAddress())).ToList());
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public org.neo4j.causalclustering.routing.load_balancing.LoadBalancingProcessor_Result run(java.util.Map<String,String> context) throws org.neo4j.internal.kernel.api.exceptions.ProcedureException
public override Org.Neo4j.causalclustering.routing.load_balancing.LoadBalancingProcessor_Result Run(IDictionary <string, string> context)
{
Policy policy = _policies.selectFor(context);
CoreTopology coreTopology = _topologyService.localCoreServers();
ReadReplicaTopology rrTopology = _topologyService.localReadReplicas();
return(new LoadBalancingResult(RouteEndpoints(coreTopology), WriteEndpoints(coreTopology), ReadEndpoints(coreTopology, rrTopology, policy), _timeToLive.Value));
}
public TopologyServiceAnonymousInnerClass(CoreTopology coreTopology, ReadReplicaTopology readReplicaTopology)
{
this._coreTopology = coreTopology;
this._readReplicaTopology = readReplicaTopology;
}
internal static TopologyService FakeTopologyService(CoreTopology coreTopology, ReadReplicaTopology readReplicaTopology)
{
return(new TopologyServiceAnonymousInnerClass(coreTopology, readReplicaTopology));
}
