/// <summary>
/// This method creates a service message and injects it in to the execution path and bypasses the listener infrastructure.
/// </summary>
/// <param name="dispatcher">The Microservice dispatcher.</param>
/// <param name="header">The message header to identify the recipient.</param>
/// <param name="package">The object package to process.</param>
/// <param name="ChannelPriority">The priority that the message should be processed. The default is 1. If this message is not a valid value, it will be matched to the nearest valid value.</param>
/// <param name="options">The process options.</param>
/// <param name="release">The release action which is called when the payload has been executed by the receiving commands.</param>
/// <param name="responseHeader">This is the optional response header</param>
/// <param name="ResponseChannelPriority">This is the response channel priority. This will be set if the response header is not null. The default priority is 1.</param>
/// <param name="originatorServiceId">This optional parameter allows you to set the originator serviceId</param>
public static void Process(this IMicroserviceDispatch dispatcher
, ServiceMessageHeader header
, object package = null
, int ChannelPriority = 1
, ProcessOptions options = ProcessOptions.RouteExternal | ProcessOptions.RouteInternal
, Action <bool, Guid> release = null
, ServiceMessageHeader responseHeader = null
, int ResponseChannelPriority = 1
, string originatorServiceId = null
)
{
var message = new ServiceMessage(header, responseHeader);
if (originatorServiceId != null)
{
message.OriginatorServiceId = originatorServiceId;
}
message.ChannelPriority = ChannelPriority;
message.Holder = ServiceHandlerContext.CreateWithObject(package);
//if (package != null)
// message.Blob = dispatcher.Serialization.PayloadSerialize(package);
if (responseHeader != null)
{
message.ResponseChannelPriority = ResponseChannelPriority;
}
dispatcher.Process(message, options, release);
}
/// <summary>
/// Tries to compress the outgoing holder.
/// </summary>
/// <param name="collection">The collection.</param>
/// <param name="item">The item.</param>
/// <returns>Returns true if the Content is serialized correctly to a binary blob.</returns>
public static byte[] SerializeToBlob(this ServiceHandlerCollection <IServiceHandlerSerialization> collection, object item)
{
var context = ServiceHandlerContext.CreateWithObject(item);
//context.ContentType = collection.
if (collection.TrySerialize(context))
{
return(context.Blob);
}
throw new PayloadSerializationException();
}
/// <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.Holder = ServiceHandlerContext.CreateWithObject(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;
}
}
protected virtual void WriteEntity(FileStream fs, E entity)
{
var json = Transform.JsonMaker(entity);
var holder = ServiceHandlerContext.CreateWithObject(entity);
}
/// <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 request 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.Holder = ServiceHandlerContext.CreateWithObject(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;
}
}
