// ReSharper disable once UnusedMethodReturnValue.Local
private ValidationResult ValidateMessageProducer(FeedMessage message)
{
if (!_producerManager.Exists(message.ProducerId))
{
LogFailure(message, "producer", message.ProducerId);
return(ValidationResult.PROBLEMS_DETECTED);
}
var producer = _producerManager.Get(message.ProducerId);
if (!producer.IsAvailable || producer.IsDisabled)
{
LogFailure(message, "producer", message.ProducerId);
return(ValidationResult.PROBLEMS_DETECTED);
}
return(ValidationResult.SUCCESS);
}
/// <summary>
/// Handles the message received event
/// </summary>
/// <param name="sender">The <see cref="object"/> representation of the event sender</param>
/// <param name="eventArgs">A <see cref="BasicDeliverEventArgs"/> containing event information</param>
private void consumer_OnReceived(object sender, BasicDeliverEventArgs eventArgs)
{
if (eventArgs.Body == null || !eventArgs.Body.Any())
{
var body = eventArgs.Body == null ? "null" : "empty";
ExecutionLog.LogWarning($"A message with {body} body received. Aborting message processing");
return;
}
var receivedAt = SdkInfo.ToEpochTime(DateTime.Now);
// NOT used for GetRawMessage()
var sessionName = _interest == null ? "system" : _interest.Name;
string messageBody = null;
FeedMessage feedMessage;
IProducer producer;
string messageName;
try
{
using (var t = SdkMetricsFactory.MetricsRoot.Measure.Timer.Time(new TimerOptions {
Context = "FEED", Name = "Message deserialization time", MeasurementUnit = Unit.Items
}))
{
t.TrackUserValue(eventArgs.RoutingKey);
messageBody = Encoding.UTF8.GetString(eventArgs.Body);
feedMessage = _deserializer.Deserialize(new MemoryStream(eventArgs.Body));
producer = _producerManager.Get(feedMessage.ProducerId);
messageName = feedMessage.GetType().Name;
if (t.Elapsed.TotalMilliseconds > 300)
{
_keyParser.TryGetSportId(eventArgs.RoutingKey, messageName, out var sportId);
var marketCounts = 0;
var outcomeCounts = 0;
if (feedMessage is odds_change oddsChange)
{
marketCounts = oddsChange.odds?.market?.Length ?? 0;
outcomeCounts = oddsChange.odds?.market?.Where(w => w.outcome != null).SelectMany(list => list.outcome).Count() ?? 0;
}
if (feedMessage is bet_settlement betSettlement)
{
marketCounts = betSettlement.outcomes?.Length ?? 0;
outcomeCounts = betSettlement.outcomes?.Where(w => w.Items != null).SelectMany(list => list.Items).Count() ?? 0;
}
ExecutionLog.LogDebug($"Deserialization of {feedMessage.GetType().Name} for {feedMessage.EventId} ({feedMessage.GeneratedAt}) and sport {sportId} took {t.Elapsed.TotalMilliseconds}ms. Markets={marketCounts}, Outcomes={outcomeCounts}");
}
}
if (producer.IsAvailable && !producer.IsDisabled)
{
FeedLog.LogInformation($"<~> {sessionName} <~> {eventArgs.RoutingKey} <~> {messageBody}");
}
else
{
if (FeedLog.IsEnabled(LogLevel.Debug))
{
FeedLog.LogDebug($"<~> {sessionName} <~> {eventArgs.RoutingKey} <~> {producer.Id}");
}
}
if (eventArgs.BasicProperties?.Headers != null)
{
feedMessage.SentAt = eventArgs.BasicProperties.Headers.ContainsKey("timestamp_in_ms")
? long.Parse(eventArgs.BasicProperties.Headers["timestamp_in_ms"].ToString())
: feedMessage.GeneratedAt;
}
feedMessage.ReceivedAt = receivedAt;
SdkMetricsFactory.MetricsRoot.Measure.Meter.Mark(new MeterOptions {
Context = "FEED", Name = "Message received"
}, MetricTags.Empty, messageName);
}
catch (DeserializationException ex)
{
ExecutionLog.LogError($"Failed to parse message. RoutingKey={eventArgs.RoutingKey} Message: {messageBody}", ex);
SdkMetricsFactory.MetricsRoot.Measure.Meter.Mark(new MeterOptions {
Context = "FEED", Name = "Message deserialization exception"
}, MetricTags.Empty, eventArgs.RoutingKey);
RaiseDeserializationFailed(eventArgs.Body);
return;
}
catch (Exception ex)
{
ExecutionLog.LogError($"Error consuming feed message. RoutingKey={eventArgs.RoutingKey} Message: {messageBody}", ex);
SdkMetricsFactory.MetricsRoot.Measure.Meter.Mark(new MeterOptions {
Context = "FEED", Name = "Exception consuming feed message"
}, MetricTags.Empty, eventArgs.RoutingKey);
RaiseDeserializationFailed(eventArgs.Body);
return;
}
// send RawFeedMessage if needed
try
{
if (producer.IsAvailable && !producer.IsDisabled)
{
//ExecutionLog.LogDebug($"Raw msg [{_interest}]: {feedMessage.GetType().Name} for event {feedMessage.EventId}.");
var args = new RawFeedMessageEventArgs(eventArgs.RoutingKey, feedMessage, sessionName);
RawFeedMessageReceived?.Invoke(this, args);
}
}
catch (Exception e)
{
ExecutionLog.LogError($"Error dispatching raw message for {feedMessage.EventId}", e);
}
// continue normal processing
if (!_producerManager.Exists(feedMessage.ProducerId))
{
ExecutionLog.LogWarning($"A message for producer which is not defined was received. Producer={feedMessage.ProducerId}");
return;
}
if (!_useReplay && (!producer.IsAvailable || producer.IsDisabled))
{
ExecutionLog.LogDebug($"A message for producer which is disabled was received. Producer={producer}, MessageType={messageName}");
return;
}
ExecutionLog.LogInformation($"Message received. Message=[{feedMessage}].");
if (feedMessage.IsEventRelated)
{
if (!string.IsNullOrEmpty(eventArgs.RoutingKey) && _keyParser.TryGetSportId(eventArgs.RoutingKey, messageName, out var sportId))
{
feedMessage.SportId = sportId;
}
else
{
ExecutionLog.LogWarning($"Failed to parse the SportId from the routing key. RoutingKey={eventArgs.RoutingKey}, message=[{feedMessage}]. SportId will not be set.");
}
}
RaiseMessageReceived(feedMessage, eventArgs.Body);
}
/// <summary>
/// Handles the message received event
/// </summary>
/// <param name="sender">The <see cref="object"/> representation of the event sender</param>
/// <param name="eventArgs">A <see cref="BasicDeliverEventArgs"/> containing event information</param>
private void consumer_OnReceived(object sender, BasicDeliverEventArgs eventArgs)
{
if (eventArgs.Body == null || !eventArgs.Body.Any())
{
ExecutionLog.WarnFormat("A message with {0} body received. Aborting message processing", eventArgs.Body == null ? "null" : "empty");
return;
}
var receivedAt = SdkInfo.ToEpochTime(DateTime.Now);
// NOT used for GetRawMessage()
var sessionName = _interest == null ? "system" : _interest.Name;
string messageBody = null;
FeedMessage feedMessage;
try
{
if (FeedLog.IsDebugEnabled)
{
messageBody = Encoding.UTF8.GetString(eventArgs.Body);
FeedLog.Debug($"<~> {sessionName} <~> {eventArgs.RoutingKey} <~> {messageBody}");
}
else
{
FeedLog.Info(eventArgs.RoutingKey);
}
feedMessage = _deserializer.Deserialize(new MemoryStream(eventArgs.Body));
if (eventArgs.BasicProperties?.Headers != null)
{
feedMessage.SentAt = eventArgs.BasicProperties.Headers.ContainsKey("timestamp_in_ms")
? long.Parse(eventArgs.BasicProperties.Headers["timestamp_in_ms"].ToString())
: feedMessage.GeneratedAt;
}
feedMessage.ReceivedAt = receivedAt;
}
catch (DeserializationException ex)
{
ExecutionLog.Error($"Failed to parse message. RoutingKey={eventArgs.RoutingKey} Message: {messageBody}", ex);
Metric.Context("RABBIT").Meter("RabbitMqMessageReceiver->DeserializationException", Unit.Calls).Mark();
RaiseDeserializationFailed(eventArgs.Body);
return;
}
// send RawFeedMessage if needed
try
{
//ExecutionLog.Debug($"Raw msg [{_interest}]: {feedMessage.GetType().Name} for event {feedMessage.EventId}.");
var args = new RawFeedMessageEventArgs(eventArgs.RoutingKey, feedMessage, sessionName);
RawFeedMessageReceived?.Invoke(this, args);
}
catch (Exception e)
{
ExecutionLog.Error($"Error dispatching raw message for {feedMessage.EventId}", e);
}
// continue normal processing
if (!_producerManager.Exists(feedMessage.ProducerId))
{
ExecutionLog.Warn($"A message for producer which is not defined was received. Producer={feedMessage.ProducerId}");
return;
}
var producer = _producerManager.Get(feedMessage.ProducerId);
var messageName = feedMessage.GetType().Name;
if (!_useReplay && (!producer.IsAvailable || producer.IsDisabled))
{
ExecutionLog.Debug($"A message for producer which is disabled was received. Producer={producer}, MessageType={messageName}");
return;
}
ExecutionLog.Info($"Message received. Message=[{feedMessage}].");
if (feedMessage.IsEventRelated)
{
URN sportId;
if (!string.IsNullOrEmpty(eventArgs.RoutingKey) && _keyParser.TryGetSportId(eventArgs.RoutingKey, messageName, out sportId))
{
feedMessage.SportId = sportId;
}
else
{
ExecutionLog.Warn($"Failed to parse the SportId from the routing key. RoutingKey={eventArgs.RoutingKey}, message=[{feedMessage}]. SportId will not be set.");
}
}
Metric.Context("RABBIT").Meter("RabbitMqMessageReceiver", Unit.Items).Mark(messageName);
RaiseMessageReceived(feedMessage, eventArgs.Body);
}