private void HandleConnectionException(Exception ex)
{
_watcher.ErrorFormat("连接主机失败：{0}，Host:{1},尝试 {2} 秒后重试.ExceptionMessage:{3}",
ConnectionFactory.HostName,
ConnectionFactory.VirtualHost,
_retryPolicy.DelayTime,
ex.Message);
_retryPolicy.WaitForNextRetry(Connect);
}
private void HandleConnectionException(Exception ex)
{
_watcher.ErrorFormat("Failed to connect to Broker: '{0}', VHost: '{1}'. Retrying in {2} ms\n" +
"Check HostName, VirtualHost, Username and Password.\n" +
"ExceptionMessage: {3}",
ConnectionFactory.HostName,
ConnectionFactory.VirtualHost,
_retryPolicy.DelayTime,
ex.Message);
_retryPolicy.WaitForNextRetry(Connect);
}
private void HandleConnectionException(Exception ex)
{
var oldFactory = ConnectionFactory;
var nextFactory = _connectionFactories.GetNext();
if (++_nodeTried < _connectionFactories.All.Count())
{
_watcher.ErrorFormat("Failed to connect to Broker: '{0}:{1}', VHost: '{2}'. Failing over to '{3}:{4}'\nExceptionMessage: {5}",
oldFactory.HostName,
oldFactory.Port,
oldFactory.VirtualHost,
nextFactory.HostName,
nextFactory.Port,
ex.Message);
Connect();
}
else
{
_watcher.ErrorFormat("Failed to connect to Broker: '{0}:{1}', VHost: '{2}'. Failing over to '{3}{4}' after {5}ms\nExceptionMessage: {6}",
oldFactory.HostName,
oldFactory.Port,
oldFactory.VirtualHost,
nextFactory.HostName,
nextFactory.Port,
_retryPolicy.DelayTime,
ex.Message);
_retryPolicy.WaitForNextRetry(Connect);
}
}
public void Connect()
{
try
{
lock (_syncConnection)
{
if (IsConnected || _retryPolicy.IsWaiting)
{
return;
}
_watcher.DebugFormat("Trying to connect to endpoint: {0}", ConnectionFactory.Endpoint);
var newConnection = ConnectionFactory.CreateConnection();
newConnection.ConnectionShutdown += SharedConnectionShutdown;
//Console.WriteLine(ConnectionFactory.Endpoint + ConnectionFactory.VirtualHost);
SharedConnections.Add(ConnectionFactory.Endpoint + ConnectionFactory.VirtualHost, newConnection);
if (Connected != null)
{
Connected();
}
_retryPolicy.Reset();
_watcher.InfoFormat("Connected to RabbitMQ. Broker: '{0}', VHost: '{1}'", ConnectionFactory.Endpoint, ConnectionFactory.VirtualHost);
}
}
catch (BrokerUnreachableException brokerUnreachableException)
{
_watcher.ErrorFormat("Failed to connect to Broker: '{0}', VHost: '{1}'. Retrying in {2} ms\n" +
"Check HostName, VirtualHost, Username and Password.\n" +
"ExceptionMessage: {3}",
ConnectionFactory.HostName,
ConnectionFactory.VirtualHost,
_retryPolicy.DelayTime,
brokerUnreachableException.Message);
_retryPolicy.WaitForNextRetry(Connect);
}
}