47 lines
1 KiB
C#
47 lines
1 KiB
C#
using FrostFS.SDK.ClientV2;
|
|
|
|
internal sealed class InnerPool
|
|
{
|
|
private readonly object _lock = new();
|
|
|
|
internal InnerPool(Sampler sampler, ClientWrapper[] clients)
|
|
{
|
|
Clients = clients;
|
|
Sampler = sampler;
|
|
}
|
|
|
|
internal Sampler Sampler { get; set; }
|
|
|
|
internal ClientWrapper[] Clients { get; }
|
|
|
|
internal ClientWrapper? Connection()
|
|
{
|
|
lock (_lock)
|
|
{
|
|
if (Clients.Length == 1)
|
|
{
|
|
var client = Clients[0];
|
|
if (client.IsHealthy())
|
|
{
|
|
return client;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var attempts = 3 * Clients.Length;
|
|
|
|
for (int i = 0; i < attempts; i++)
|
|
{
|
|
int index = Sampler.Next();
|
|
|
|
if (Clients[index].IsHealthy())
|
|
{
|
|
return Clients[index];
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
}
|