public IMutating MutateOutgoing(IMutating mutating)
{
// Make sure UserId and Stamp are transfer from message to message
if (mutating.Message is StampedCommand)
{
if (_uow.CurrentMessage is StampedCommand)
{
var command = _uow.CurrentMessage as StampedCommand;
((StampedCommand)mutating.Message).Stamp = command.Stamp;
}
if (_uow.CurrentMessage is IStampedEvent)
{
var @event = _uow.CurrentMessage as IStampedEvent;
((StampedCommand)mutating.Message).Stamp = @event.Stamp;
}
}
else if (mutating.Message is IStampedEvent)
{
if (_uow.CurrentMessage is StampedCommand)
{
var command = _uow.CurrentMessage as StampedCommand;
((IStampedEvent)mutating.Message).Stamp = command.Stamp;
}
if (_uow.CurrentMessage is IStampedEvent)
{
var @event = _uow.CurrentMessage as IStampedEvent;
((IStampedEvent)mutating.Message).Stamp = @event.Stamp;
}
}
return(mutating);
}
public IMutating MutateIncoming(IMutating command)
{
CurrentMessage = command.Message;
// There are certain headers that we can make note of
// These will be committed to the event stream and included in all .Reply or .Publish done via this Unit Of Work
// Meaning all receivers of events from the command will get information about the command's message, if they care
foreach (var header in Defaults.CarryOverHeaders)
{
var defaultHeader = "";
command.Headers.TryGetValue(header, out defaultHeader);
if (string.IsNullOrEmpty(defaultHeader))
{
defaultHeader = NotFound;
}
var workHeader = $"{PrefixHeader}.{header}";
CurrentHeaders[workHeader] = defaultHeader;
}
// Copy any application headers the user might have included
var userHeaders = command.Headers.Keys.Where(h =>
!h.Equals("CorrId", StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals("WinIdName", StringComparison.InvariantCultureIgnoreCase) &&
!h.StartsWith("NServiceBus", StringComparison.InvariantCultureIgnoreCase) &&
!h.StartsWith("$", StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.CommitIdHeader, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.RequestResponse, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.Retries, StringComparison.InvariantCultureIgnoreCase));
foreach (var header in userHeaders)
{
CurrentHeaders[header] = command.Headers[header];
}
CurrentHeaders[Defaults.InstanceHeader] = Defaults.Instance.ToString();
CommitId = Guid.NewGuid();
try
{
string messageId;
// Attempt to get MessageId from NServicebus headers
// If we maintain a good CommitId convention it should solve the message idempotentcy issue (assuming the storage they choose supports it)
if (CurrentHeaders.TryGetValue(Defaults.MessageIdHeader, out messageId))
{
CommitId = Guid.Parse(messageId);
}
// Allow the user to send a CommitId along with his message if he wants
if (CurrentHeaders.TryGetValue(Defaults.CommitIdHeader, out messageId))
{
CommitId = Guid.Parse(messageId);
}
}
catch (FormatException) { }
return(command);
}
public IMutating MutateOutgoing(IMutating mutating)
{
MutatedOutgoing = true;
if (!ShouldSucceed)
{
throw new Exception();
}
return(mutating);
}
public IMutating MutateOutgoing(IMutating command)
{
foreach (var header in CurrentHeaders)
{
command.Headers[header.Key] = header.Value;
}
return(command);
}
public IMutating MutateOutgoing(IMutating mutating)
{
if (!(mutating.Message is StampedCommand))
{
return(mutating);
}
(mutating.Message as StampedCommand).Stamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
return(mutating);
}
public IMutating MutateOutgoing(IMutating mutating)
{
// Make sure UserId and Stamp are transfer from message to message
if (mutating.Message is StampedCommand)
{
if ((mutating.Message as StampedCommand).Stamp != 0)
{
return(mutating);
}
if (_uow.CurrentMessage is StampedCommand)
{
var command = _uow.CurrentMessage as StampedCommand;
((StampedCommand)mutating.Message).Stamp = command.Stamp;
}
else if (_uow.CurrentMessage is IStampedEvent)
{
var @event = _uow.CurrentMessage as IStampedEvent;
((StampedCommand)mutating.Message).Stamp = @event.Stamp;
}
else if ((mutating.Message as StampedCommand).Stamp == 0)
{
(mutating.Message as StampedCommand).Stamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
}
else if (mutating.Message is IStampedEvent)
{
if ((mutating.Message as IStampedEvent).Stamp != 0)
{
return(mutating);
}
if (_uow.CurrentMessage is StampedCommand)
{
var command = _uow.CurrentMessage as StampedCommand;
((IStampedEvent)mutating.Message).Stamp = command.Stamp;
}
else if (_uow.CurrentMessage is IStampedEvent)
{
var @event = _uow.CurrentMessage as IStampedEvent;
((IStampedEvent)mutating.Message).Stamp = @event.Stamp;
}
else if ((mutating.Message as IStampedEvent).Stamp == 0)
{
(mutating.Message as IStampedEvent).Stamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
}
}
return(mutating);
}
public IMutating MutateIncoming(IMutating mutating)
{
return(mutating);
}
public IMutating MutateIncoming(IMutating command)
{
CurrentMessage = command.Message;
// There are certain headers that we can make note of
// These will be committed to the event stream and included in all .Reply or .Publish done via this Unit Of Work
// Meaning all receivers of events from the command will get information about the command's message, if they care
foreach (var header in NSBDefaults.CarryOverHeaders)
{
var defaultHeader = "";
command.Headers.TryGetValue(header, out defaultHeader);
if (string.IsNullOrEmpty(defaultHeader))
{
defaultHeader = NotFound;
}
var workHeader = $"{Defaults.OriginatingHeader}.{header}";
CurrentHeaders[workHeader] = defaultHeader;
}
CurrentHeaders[$"{Defaults.PrefixHeader}.OriginatingType"] = CurrentMessage.GetType().FullName;
// Copy any application headers the user might have included
var userHeaders = command.Headers.Keys.Where(h =>
!h.Equals("CorrId", StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals("WinIdName", StringComparison.InvariantCultureIgnoreCase) &&
!h.StartsWith("NServiceBus", StringComparison.InvariantCultureIgnoreCase) &&
!h.StartsWith("$", StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(CommitHeader) &&
!h.Equals(Defaults.CommitIdHeader, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.RequestResponse, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.Retries, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.LocalHeader, StringComparison.InvariantCultureIgnoreCase) &&
!h.Equals(Defaults.BulkHeader, StringComparison.InvariantCultureIgnoreCase));
foreach (var header in userHeaders)
{
CurrentHeaders[header] = command.Headers[header];
}
if (command.Headers.ContainsKey(Headers.CorrelationId))
{
CurrentHeaders[$"{Defaults.PrefixHeader}.{Defaults.CorrelationIdHeader}"] = command.Headers[Headers.CorrelationId];
}
string messageId;
Guid commitId = Guid.NewGuid();
// Attempt to get MessageId from NServicebus headers
// If we maintain a good CommitId convention it should solve the message idempotentcy issue (assuming the storage they choose supports it)
if (CurrentHeaders.TryGetValue(NSBDefaults.MessageIdHeader, out messageId))
{
Guid.TryParse(messageId, out commitId);
}
if (CurrentHeaders.TryGetValue($"{Defaults.PrefixHeader}.{Defaults.MessageIdHeader}", out messageId))
{
Guid.TryParse(messageId, out commitId);
}
// Allow the user to send a CommitId along with his message if he wants
if (CurrentHeaders.TryGetValue(Defaults.CommitIdHeader, out messageId))
{
Guid.TryParse(messageId, out commitId);
}
CommitId = commitId;
// Helpful log and gets CommitId into the dictionary
var firstEventId = UnitOfWork.NextEventId(CommitId);
return(command);
}
public virtual IMutating MutateOutgoing(IMutating command)
{
return(command);
}
public virtual IMutating MutateIncoming(IMutating command)
{
return(command);
}
public IMutating MutateIncoming(IMutating command)
{
return(command);
}
