public bool Unuse(ServiceAddressNode node)
{
if (Remove(node))
{
node.AccessCount = 0;
return(this.unAvaliableSerivces.TryAdd(node));
}
return(false);
}
public bool IsAlive(ServiceAddressNode node)
{
var host = GetHost(node.Address);
var tcpProbe = new TcpProbe();
var alive = tcpProbe.CanConnect(host.Host, host.Port, _30seconds);
return(alive);
}
public ServiceAddressNode GetOne(string serviceIdentity)
{
if (string.IsNullOrWhiteSpace(serviceIdentity))
{
return(null);
}
ServiceAddressBucket bucket;
if (!_buckets.TryGetValue(serviceIdentity, out bucket))
{
return(null);
}
var head = Volatile.Read(ref bucket.Head);
ServiceAddressNode node = null;
while (true)
{
if (!bucket.Get(head, out node))
{
break;
}
if (node.TryAccess())
{
break;
}
node.EnsureNextAccess();
var count = bucket.AvaliableCount;
var nexthead = (head + 1) % count;
if (IncrementHead(ref bucket.Head, head, nexthead))
{
head = bucket.Head;
}
else
{
head = Volatile.Read(ref bucket.Head);
}
}
return(node);
}
public bool Match(ServiceAddressNode another)
{
return(MatchAddress(another.Address));
//return MatchIp(another.ClientIp) || MatchAddress(another.Address);
}
public bool Remove(ServiceAddressNode node)
{
var removed = this.avaliableSerivces.TryRemove(node);
return(removed);
}
public bool Get(int index, out ServiceAddressNode node)
{
return(this.avaliableSerivces.TryGet(index, out node));
}
public bool IsNotAlive(ServiceAddressNode node)
{
return(!IsAlive(node));
}
