public static async Task <IConnection> Connect(IEnumerable <string> hostnames,
string vhost = "/", string username = "******",
string password = "******", int port = 5672,
AutoRecoverySettings recoverySettings = null, string connectionName = null,
int maxChannels = 30, ushort heartbeat = 0)
{
recoverySettings = recoverySettings ?? AutoRecoverySettings.Off;
connectionName = connectionName ?? DefaultConnectionName;
var conn = new Connection();
try
{
foreach (var hostname in hostnames)
{
var successful =
await conn.Connect(hostname, vhost,
username, password, port, connectionName, heartbeat,
throwOnError : false).ConfigureAwait(false);
if (successful)
{
LogAdapter.LogWarn(LogSource, "Selected " + hostname);
conn.SetMaxChannels(maxChannels);
return(recoverySettings.Enabled ?
(IConnection) new RecoveryEnabledConnection(hostnames, conn, recoverySettings) :
conn);
}
}
// TODO: collect exceptions and add them to aggregateexception:
throw new AggregateException("Could not connect to any of the provided hosts");
}
catch (Exception e)
{
if (LogAdapter.IsErrorEnabled)
{
LogAdapter.LogError(LogSource, "Connection error", e);
}
conn.Dispose();
throw;
}
}
public static async Task <IConnection> Connect(string hostname,
string vhost = "/", string username = "******",
string password = "******", int port = 5672,
AutoRecoverySettings recoverySettings = null, string connectionName = null,
int maxChannels = 30, ushort heartbeat = 0)
{
recoverySettings = recoverySettings ?? AutoRecoverySettings.Off;
connectionName = connectionName ?? DefaultConnectionName;
var conn = new Connection();
try
{
await conn
.Connect(hostname, vhost, username, password, port, connectionName, heartbeat, throwOnError : true)
.ConfigureAwait(false);
conn.SetMaxChannels(maxChannels);
if (LogAdapter.ExtendedLogEnabled)
{
LogAdapter.LogDebug(LogSource, "Connected to " + hostname + ":" + port);
}
return(recoverySettings.Enabled ? (IConnection) new RecoveryEnabledConnection(hostname, conn, recoverySettings) : conn);
}
catch (Exception e)
{
if (LogAdapter.IsErrorEnabled)
{
LogAdapter.LogError(LogSource, "Connection error: " + hostname + ":" + port, e);
}
conn.Dispose();
throw;
}
}