/// <summary>
/// This method resolves the client and processes the message.
/// </summary>
/// <param name="payload">The payload to transmit.</param>
public virtual async Task SenderTransmit(TransmissionPayload payload)
{
int? start = null;
ClientHolder sender = null;
try
{
sender = SenderClientResolve(payload.Message.ChannelPriority);
start = sender.StatisticsInternal.ActiveIncrement();
await sender.Transmit(payload);
payload.TraceWrite($"Sent: {sender.Name}", "MessagingSenderBase/ProcessMessage");
}
catch (Exception ex)
{
LogExceptionLocation($"{nameof(SenderTransmit)} (Unhandled)", ex);
//OK, not sure what happened here, so we need to throw the exception.
payload.TraceWrite($"Exception: {ex.Message}", "MessagingSenderBase/ProcessMessage");
if (sender != null)
{
sender.StatisticsInternal.ErrorIncrement();
}
throw;
}
finally
{
if (sender != null && start.HasValue)
{
sender.StatisticsInternal.ActiveDecrement(start.Value);
}
}
}
/// <summary>
/// This is the main constructor.
/// </summary>
/// <param name="resourceTracker">The resource tracker.</param>
/// <param name="client">The client to hold.</param>
/// <param name="mappingChannelId">The mapping channel.param>
/// <param name="maxAllowedPollWait">The maximum permitted poll length.</param>
public ClientPriorityHolder(IResourceTracker resourceTracker
, ClientHolder client
, string mappingChannelId
, IListenerClientPollAlgorithm priorityAlgorithm
)
{
if (client == null)
{
throw new ArgumentNullException("client");
}
if (priorityAlgorithm == null)
{
throw new ArgumentNullException("algorithm");
}
mPriorityAlgorithm = priorityAlgorithm;
Client = client;
mMappingChannel = mappingChannelId;
//Create the metrics container to hold the calculations for poll priority and reservation amount.
mMetrics = new ClientPriorityHolderMetrics(mPriorityAlgorithm
, resourceTracker?.RegisterRequestRateLimiter(client.Name, client.ResourceProfiles)
, client.Priority
, client.Weighting
);
mPriorityAlgorithm.InitialiseMetrics(mMetrics);
}
/// <summary> /// This method triggers a revalidates of the particular client. /// </summary> /// <param name="client">The client.</param> /// <param name="newList">The new list of message filter wrappers.</param> protected abstract void ListenerClientValidate(ClientHolder client, List <MessageFilterWrapper> newList);
protected override void ListenerClientValidate(ClientHolder client, List <MessageFilterWrapper> newList)
{
throw new NotImplementedException();
}