private void PublishMessage(ProducerChannel channel, DaJetMessage message)
{
string mapping = null;
if (Settings.MessageTypeRouting != null)
{
_ = Settings.MessageTypeRouting.TryGetValue(message.MessageType, out mapping);
}
string routingKey = string.Empty;
if (mapping == null)
{
routingKey = message.MessageType;
}
string exchangeName = CreateExchangeName(mapping);
byte[] messageBytes = Encoding.UTF8.GetBytes(message.MessageBody);
channel.Properties.Type = message.MessageType;
channel.Properties.MessageId = message.Uuid.ToString();
SetOperationTypeHeader(message, channel.Properties);
channel.Channel.BasicPublish(exchangeName, routingKey, channel.Properties, messageBytes);
}
private DaJetMessage ProduceMessage(SqlDataReader reader)
{
DaJetMessage message = new DaJetMessage()
{
UTC = reader.IsDBNull("МоментВремени") ? 0 : (long)reader.GetDecimal("МоментВремени"),
Uuid = reader.IsDBNull("Идентификатор") ? Guid.Empty : reader.GetGuid("Идентификатор"),
MessageType = reader.IsDBNull("ТипСообщения") ? string.Empty : reader.GetString("ТипСообщения"),
MessageBody = reader.IsDBNull("ТелоСообщения") ? string.Empty : reader.GetString("ТелоСообщения"),
OperationType = reader.IsDBNull("ТипОперации") ? string.Empty : reader.GetString("ТипОперации")
};
return(message);
}
private void SetOperationTypeHeader(DaJetMessage message, IBasicProperties properties)
{
if (string.IsNullOrWhiteSpace(message.OperationType))
{
return;
}
if (properties.Headers == null)
{
properties.Headers = new Dictionary <string, object>();
}
if (!properties.Headers.TryAdd("OperationType", message.OperationType))
{
properties.Headers["OperationType"] = message.OperationType;
}
}