/// <summary>
/// Initializes a new instance of the KafkaConnection class.
/// </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(string server, int port, int bufferSize, int socketTimeout, long idleTimeToKeepAlive, long keepAliveInterval, long socketPollingTimeout, SocketPollingLevel socketPollingLevel)
{
this.server = server;
this.port = port;
this.timeCreated = DateTime.Now;
this.bufferSize = bufferSize;
this.socketTimeout = socketTimeout;
this.idleTimeToKeepAlive = (ulong)idleTimeToKeepAlive;
this.keepAliveInterval = (ulong)keepAliveInterval;
this.socketPollingTimeout = socketPollingTimeout;
this.socketPollingLevel = socketPollingLevel;
try
{
// connection opened
this.client = new TcpClient(server, port)
{
ReceiveTimeout = socketTimeout,
SendTimeout = socketTimeout,
ReceiveBufferSize = bufferSize,
SendBufferSize = bufferSize
};
var stream = this.client.GetStream();
SetKeepAlive();
this.Reader = new KafkaBinaryReader(stream);
}
catch (Exception e)
{
Dispose();
throw new KafkaConnectionException(e);
}
}
public static void Init(int maxPoolSize,
TimeSpan lifespan,
int bufferSize,
int socketTimeout,
long idleTimeToKeepAlive,
long keepAliveInterval,
long socketPollingIntervalTimeout,
SocketPollingLevel socketPollingLevel)
{
if (!isInitialized)
{
kafkaServerConnections = new ConcurrentDictionary <string, KafkaServerConnectionPool>();
_lifespan = lifespan;
_maxPoolSize = maxPoolSize;
_bufferSize = bufferSize;
_socketTimeout = socketTimeout;
_idleTimeToKeepAlive = idleTimeToKeepAlive;
_keepAliveInterval = keepAliveInterval;
_socketPollingIntervalTimeout = socketPollingIntervalTimeout;
_socketPollingLevel = socketPollingLevel;
isInitialized = true;
}
}
public KafkaServerConnectionPool(int maxConnections,
TimeSpan connectionLifespan,
string server,
int port,
int bufferSize,
int socketTimeout,
long idleTimeToKeepAlive,
long keepAliveInterval,
long socketPollingTimeout,
SocketPollingLevel socketPollingLevel)
{
this.maxPoolSize = maxConnections;
this.lifespan = connectionLifespan;
this.host = server;
this.port = port;
this.bufferSize = bufferSize;
this.socketTimeout = socketTimeout;
this.idleTimeToKeepAlive = idleTimeToKeepAlive;
this.keepAliveInterval = keepAliveInterval;
this.socketPollingIntervalTimeout = socketPollingTimeout;
this.socketPollingLevel = socketPollingLevel;
this.availableConnections = new ConcurrentQueue <KafkaConnection>();
}
