/// <summary>
/// returns connection back to pool
/// </summary>
/// <param name="kafkaConnection"></param>
public void ReleaseConnection(KafkaConnection kafkaConnection)
{
lock (availableConnections)
{
if (availableConnections.Count < maxPoolSize &&
IsConnectionValid(kafkaConnection))
{
availableConnections.Enqueue(kafkaConnection);
return;
}
System.Threading.Interlocked.Decrement(ref socketCounter);
kafkaConnection.Dispose();
}
}
public static void ReleaseConnection(KafkaConnection kafkaConnection)
{
Guard.NotNull(kafkaConnection, "kafkaConnection");
lock (locker)
{
string connectionKey = GetConnectionKey(kafkaConnection.Server, kafkaConnection.Port);
if (kafkaServerConnections.ContainsKey(connectionKey))
{
kafkaServerConnections[connectionKey].ReleaseConnection(kafkaConnection);
}
else
{
kafkaConnection.Dispose();
}
}
}
/// <summary>
/// Returns an existing or new kafka connection
/// </summary>
/// <param name="server">The server to connect to.</param>
/// <param name="port">The port to connect to.</param>
/// <param name="bufferSize"></param>
/// <param name="socketTimeout"></param>
/// <param name="idleTimeToKeepAlive">idle time until keepalives (ms)</param>
/// <param name="keepAliveInterval">interval between keepalives(ms)</param>
/// <param name="socketPollingTimeout">socket polling timeout(usec)</param>
/// <param name="keepAliveInterval">interval between keepalives(ms)</param>
public KafkaConnection GetConnection()
{
KafkaConnection kafkaConnection = null;
while (availableConnections.TryDequeue(out kafkaConnection))
{
//validate
if (IsConnectionValid(kafkaConnection))
{
return(kafkaConnection);
}
else
{
System.Threading.Interlocked.Decrement(ref socketCounter);
kafkaConnection.Dispose();
}
}
return(BuildConnection());
}
