/// <summary>
/// This method marshals the RepositoryHolder and transmits it to the remote Microservice.
/// </summary>
/// <typeparam Name="KT">The key type.</typeparam>
/// <typeparam Name="ET">The entity type.</typeparam>
/// <param Name="actionType">The action type.</param>
/// <param Name="rq">The repository holder request.</param>
/// <returns>Returns an async task that will be signalled when the request completes or times out.</returns>
protected override async Task <RepositoryHolder <KT, ET> > TransmitInternal <KT, ET>(
string actionType, RepositoryHolder <KT, ET> rq, ProcessOptions?routing = null, IPrincipal principal = null)
{
try
{
StatisticsInternal.ActiveIncrement();
var payload = TransmissionPayload.Create(Policy.TransmissionPayloadTraceEnabled);
payload.SecurityPrincipal = TransmissionPayload.ConvertToClaimsPrincipal(principal ?? Thread.CurrentPrincipal);
// Set the process correlation key to the correlation id if passed through the rq settings
if (!string.IsNullOrEmpty(rq.Settings?.CorrelationId))
{
payload.Message.ProcessCorrelationKey = rq.Settings.CorrelationId;
}
bool processAsync = rq.Settings?.ProcessAsync ?? false;
payload.Message.ChannelPriority = processAsync ? 0 : 1;
payload.Options = routing ?? RoutingDefault ?? ProcessOptions.RouteExternal;
payload.Message.Blob = PayloadSerializer.PayloadSerialize(rq);
payload.Message.ResponseChannelId = ResponseChannelId;
payload.Message.ResponseChannelId = ResponseId.Header.ChannelId;
payload.Message.ResponseMessageType = ResponseId.Header.MessageType;
payload.Message.ResponseActionType = ResponseId.Header.ActionType;
payload.Message.ResponseChannelPriority = payload.Message.ChannelPriority;
payload.Message.ChannelId = ChannelId;
payload.Message.MessageType = EntityType;
payload.Message.ActionType = actionType;
payload.MaxProcessingTime = rq.Settings?.WaitTime ?? mDefaultRequestTimespan;
return(await OutgoingRequestOut(payload, ProcessResponse <KT, ET>, processAsync));
}
catch (Exception ex)
{
string key = rq != null && rq.Key != null?rq.Key.ToString() : string.Empty;
Collector?.LogException($"Error transmitting {actionType}-{key} internally", ex);
throw;
}
}
/// <summary>
/// This method is used to send requests to the remote command.
/// </summary>
/// <typeparam name="RQ">The request type.</typeparam>
/// <typeparam name="RS">The response type.</typeparam>
/// <param name="channelId">The header routing information.</param>
/// <param name="messageType">The header routing information.</param>
/// <param name="actionType">The header routing information.</param>
/// <param name="rq">The request object.</param>
/// <param name="rqSettings">The request settings. Use this to specifically set the timeout parameters.</param>
/// <param name="routingOptions">The routing options by default this will try internal and then external.</param>
/// <param name="processResponse"></param>
/// <param name="fallbackMaxProcessingTime">This is the fallback max processing time used if the timeout
/// is not set in the request settings.
/// If this is also null, the max time out will fall back to the policy settings.</param>
/// <param name="principal">This is the principal that you wish the command to be executed under.
/// By default this is taken from the calling thread if not passed.</param>
/// <returns>Returns the async response wrapper.</returns>
protected internal virtual async Task <ResponseWrapper <RS> > ProcessOutgoing <RQ, RS>(
string channelId, string messageType, string actionType
, RQ rq
, RequestSettings rqSettings = null
, ProcessOptions?routingOptions = null
, Func <TaskStatus, TransmissionPayload, bool, ResponseWrapper <RS> > processResponse = null
, TimeSpan?fallbackMaxProcessingTime = null
, IPrincipal principal = null
)
{
if (!Policy.OutgoingRequestsEnabled)
{
throw new OutgoingRequestsNotEnabledException();
}
TransmissionPayload payload = null;
try
{
StatisticsInternal.ActiveIncrement();
payload = TransmissionPayload.Create(Policy.TransmissionPayloadTraceEnabled);
payload.SecurityPrincipal = TransmissionPayload.ConvertToClaimsPrincipal(principal ?? Thread.CurrentPrincipal);
// Set the process correlation key to the correlation id, if passed through the rq settings
if (!string.IsNullOrEmpty(rqSettings?.CorrelationId))
{
payload.Message.ProcessCorrelationKey = rqSettings.CorrelationId;
}
bool processAsync = rqSettings?.ProcessAsync ?? false;
payload.Options = routingOptions ?? ProcessOptions.RouteExternal | ProcessOptions.RouteInternal;
//Set the destination message
payload.Message.ChannelId = channelId ?? ChannelId;
payload.Message.MessageType = messageType;
payload.Message.ActionType = actionType;
payload.Message.ChannelPriority = processAsync ? 0 : 1;
//Set the response path
payload.Message.ResponseChannelId = ResponseId.Header.ChannelId;
payload.Message.ResponseMessageType = ResponseId.Header.MessageType;
payload.Message.ResponseActionType = ResponseId.Header.ActionType;
payload.Message.ResponseChannelPriority = payload.Message.ChannelPriority;
//Set the payload
payload.Message.Blob = PayloadSerializer.PayloadSerialize(rq);
//Set the processing time
payload.MaxProcessingTime = rqSettings?.WaitTime ?? fallbackMaxProcessingTime ?? Policy.OutgoingRequestMaxProcessingTimeDefault;
//Transmit
return(await OutgoingRequestOut(payload, processResponse ?? ProcessOutgoingResponse <RS>, processAsync));
}
catch (Exception ex)
{
string key = payload?.Id.ToString() ?? string.Empty;
Collector?.LogException(string.Format("Error transmitting {0}-{1} internally", actionType, key), ex);
throw;
}
}
