public RedisResult <RedisClusterNodeInfo[]> Slaves(RedisParam nodeId)
{
var result = ExpectBulkString(new RedisCommand(DbIndex, RedisCommandList.Cluster, RedisCommandList.ClusterSlaves));
if (!ReferenceEquals(result, null))
{
return(new RedisResult <RedisClusterNodeInfo[]>(RedisClusterNodeInfo.Parse(result)));
}
return(new RedisResult <RedisClusterNodeInfo[]>(null));
}
protected virtual void DiscoverClusterSlots()
{
var slotList = (RedisClusterSlotList)null;
try
{
if (!Disposed && m_ServerMode == RedisServerMode.Cluster)
{
var ep = EndPoint;
if (ep != null)
{
var myIPAndPorts = GetMyIPAndPort();
if (!myIPAndPorts.IsEmpty())
{
var bytes = RunSyncTask(new RedisCommand(RedisConstants.UninitializedDbIndex,
RedisCommandList.Cluster,
RedisCommandType.SendAndReceive,
RedisCommandList.ClusterNodes)
{
Priority = RedisCommandPriority.High
}) as RedisBytes;
var nodeLines = bytes.ToUTF8String();
if (!nodeLines.IsEmpty())
{
var nodes = RedisClusterNodeInfo.Parse(nodeLines);
if (!nodes.IsEmpty())
{
var node = nodes.FirstOrDefault(n => myIPAndPorts.Contains(n.IpPort));
if (node != null)
{
var slots = node.Slots;
if (!slots.IsEmpty())
{
var slotArray = slots.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (!slotArray.IsEmpty())
{
slotList = new RedisClusterSlotList();
var length = slotArray.Length;
for (var i = 0; i < length; i++)
{
var slot = slotArray[i];
if (slot != null)
{
var slotLength = slot.Length;
if (slotLength > 0)
{
var pos = slot.IndexOf('-');
var start = pos > 0 ? slot.Substring(0, pos).ToInt(-1) : 0;
var end = pos < slotLength - 1 ? slot.Substring(pos + 1, slotLength - pos - 1).ToInt(-1) : start;
if (start > -1)
{
slotList.Add(new RedisClusterSlot(start, end));
}
}
}
}
slotList.Sort();
}
}
}
}
}
}
}
}
}
catch (Exception)
{ }
using (Interlocked.Exchange(ref m_SlotList, slotList)) { }
}
