public string GetNode()
{
var members = _memberStrategy.GetAllMembers();
var l = members.Count;
if (l == 0) return "";
if (l == 1) return members[0].Address;
lock (_lock)
{
while (true)
{
_currIndex = (_currIndex + 1) % l;
if (_currIndex == 0)
{
if (_currWeight > _gcd)
{
_currWeight -= _gcd;
}
else
{
_currWeight = _maxWeight;
}
}
if (((WeightedMemberStatusValue) members[_currIndex].StatusValue).Weight >= _currWeight)
{
return members[_currIndex].Address;
}
}
}
}
public string GetNode(string key)
{
var members = _m.GetAllMembers();
if (members == null || members.Count == 0)
{
return("");
}
if (members.Count == 1)
{
return(members[0].Address);
}
var keyBytes = Encoding.UTF8.GetBytes(key);
uint maxScore = 0;
MemberStatus maxNode = null;
uint score;
for (int i = 0; i < members.Count; i++)
{
var member = members[i];
if (member.Alive)
{
var hashBytes = _memberHashes[i];
score = RdvHash(hashBytes, keyBytes);
if (score > maxScore)
{
maxScore = score;
maxNode = member;
}
}
}
return(maxNode == null ? "" : maxNode.Address);
}
public string GetNode()
{
var members = _m.GetAllMembers();
var l = members.Count;
if (l == 0)
{
return("");
}
if (l == 1)
{
return(members[0].Address);
}
var nv = Interlocked.Increment(ref _val);
return(members[nv % l].Address);
}
