protected GroupedSockets CreateGroupSockets()
{
if (!Disposed)
{
var settings = m_Settings;
var ipEPList = RedisEndPoint.ToIPEndPoints(settings.EndPoints);
if (ipEPList != null && ipEPList.Count > 0)
{
var ipEPSettings = ipEPList
.Select(ep => (RedisPoolSettings)settings.Clone(ep.Address.ToString(), ep.Port))
.ToArray();
if (!ipEPSettings.IsEmpty())
{
var discoveredEndPoints = new HashSet <IPEndPoint>();
var emptyTuple = new Tuple <RedisRole, RedisSocket> [0];
var groupsTuples = ipEPSettings
.SelectMany(setting => CreateNodes(discoveredEndPoints, setting) ?? emptyTuple)
.Where(node => node != null)
.GroupBy(
tuple => tuple.Item1,
tuple => tuple.Item2,
(role, group) => new Tuple <RedisRole, RedisSocket[]>(role, group.ToArray()))
.ToList();
if (!groupsTuples.IsEmpty())
{
// 0: Masters, 1: Slaves, 2: Sentinels
const int MastersPos = 0, SlavesPos = 1, SentinelsPos = 2;
var result = new RedisSocket[3][];
foreach (var tuple in groupsTuples)
{
switch (tuple.Item1)
{
case RedisRole.Master:
result[MastersPos] = tuple.Item2;
break;
case RedisRole.Slave:
result[SlavesPos] = tuple.Item2;
break;
case RedisRole.Sentinel:
result[SentinelsPos] = tuple.Item2;
break;
default:
break;
}
}
return(new GroupedSockets(result[MastersPos], result[SlavesPos], result[SentinelsPos]));
}
}
}
}
return(null);
}
