public void Add(TimeoutData timeout)
{
using (var connection = new SqlConnection(connectionString))
{
connection.Open();
using (var command = BuildAddCommand(connection, timeout))
{
command.ExecuteNonQuery();
}
}
}
public void Add(Guid correlationId, TimeSpan timeToLive, object message, IDictionary<string, string> headers)
{
Mandate.ParameterNotNull(message, "messages");
var serializedMessages = messageSerializer.Serialize(message);
var timeoutData = new TimeoutData
{
MessageId = SequentialGuid.New(),
CorrelationId = correlationId,
Body = serializedMessages,
DestinationAddress = Address.Local.ToString(),
Expires = DateTime.MaxValue,
Headers = headers
};
Add(timeoutData);
}
private SqlCommand BuildAddCommand(SqlConnection connection, TimeoutData timoutData)
{
var command = connection.CreateCommand();
command.CommandText = String.Format(SqlCommands.AddTimeout, Address.Local);
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@Id", timoutData.MessageId);
command.Parameters.AddWithValue("@Destination", timoutData.DestinationAddress);
command.Parameters.AddWithValue("@Headers", objectSerializer.SerializeObject(timoutData.Headers));
command.Parameters.AddWithValue("@Expires", timoutData.Expires);
command.Parameters.AddWithValue("@Body", timoutData.Body);
if (timoutData.CorrelationId != Guid.Empty)
{
command.Parameters.AddWithValue("@CorrelationId", timoutData.CorrelationId);
}
else
{
command.Parameters.AddWithValue("@CorrelationId", DBNull.Value);
}
return command;
}
public bool TryFetchNextTimeout(out TimeoutData timeoutData)
{
using (var connection = new SqlConnection(connectionString))
{
connection.Open();
using (var command = new SqlCommand(String.Format(SqlCommands.TryRemoveTimeout, Address.Local), connection))
{
using (var dataReader = command.ExecuteReader())
{
timeoutData = FoundTimeoutData(dataReader);
return timeoutData != null;
}
}
}
}
