public PooledRedisLite(string host, int port = 6379, string password = null, int db = 0, int poolSize = 20)
{
Host = host ?? throw new ArgumentNullException(nameof(host));
Port = port;
PoolSize = poolSize;
Db = db;
Password = password;
// Init clients
_writeClients = new RedisLite[PoolSize];
_readOnlyClients = new RedisLite[PoolSize];
for (var i = 0; i < poolSize; i++)
{
_writeClients[i] = new RedisLite(host, port, Password, db);
_readOnlyClients[i] = new RedisLite(host, port, Password, db);
}
}
private RedisLite GetInActiveRedisClient(bool readOnly = false)
{
var desiredIndex = (readOnly ? _readOnlyClientIndex : _writeClientIndex) % PoolSize;
var clients = readOnly ? _readOnlyClients : _writeClients;
for (var i = desiredIndex; i < desiredIndex + clients.Length; i++)
{
var index = i % PoolSize;
if (readOnly)
{
_readOnlyClientIndex = index + 1;
}
else
{
_writeClientIndex = index + 1;
}
if (clients[index] != null && !clients[index].Active && !clients[index].HadExceptions)
{
return(clients[index]);
}
if (clients[index] == null || clients[index].HadExceptions)
{
if (clients[index] != null)
{
clients[index].Dispose();
}
var client = new RedisLite(Host, Port, Password, Db);
clients[index] = client;
return(client);
}
}
return(null);
}