/// <summary>
/// Re-connect to ZooKeeper server when session expired
/// </summary>
/// <param name="servers">
/// The servers.
/// </param>
/// <param name="connectionTimeout">
/// The connection timeout.
/// </param>
public void Reconnect(string servers, int connectionTimeout)
{
EnsuresNotDisposed();
Logger.Debug("Reconnecting");
connection.Dispose();
connection = new ZooKeeperConnection(servers, connectionTimeout);
connection.Connect(this);
Logger.Debug("Reconnected");
}
/// <summary>
/// Connects to ZooKeeper server within given time period and installs watcher in ZooKeeper
/// </summary>
/// <remarks>
/// Also, starts background thread for event handling
/// </remarks>
public void Connect()
{
EnsuresNotDisposed();
var started = false;
try
{
Logger.Info("Enter connect ...");
shutdownTriggered = false;
eventWorker = new Thread(RunEventWorker)
{
IsBackground = true
};
eventWorker.Name = "ZooKeeperkWatcher-EventThread-" + eventWorker.ManagedThreadId + "-" +
connection.Servers;
eventWorker.Start();
Logger.Info("Will connect ...");
connection.Connect(this);
Logger.Info("Finish connect ...");
Logger.Debug("Awaiting connection to Zookeeper server");
if (!WaitUntilConnected(connectionTimeout))
{
throw new ZooKeeperException(
"Unable to connect to zookeeper server within timeout: " + connectionTimeout);
}
started = true;
Logger.Debug("Connection to Zookeeper server established");
}
catch (ThreadInterruptedException)
{
throw new InvalidOperationException(
"Not connected with zookeeper server yet. Current state is " + connection.ClientState);
}
finally
{
if (!started)
{
Disconnect();
}
}
}