internal static void HandleAbsoluteTimeTriggers(IpiSensorNetConfiguration moduleConfiguration, IReadOnlyDictionary <TriggerSourceTypeEnum, ITriggerSourceHandler> triggerHandlers, IReadOnlyDictionary <int, TriggerDelegate> triggerDelegates, ConcurrentQueue <TriggerSource> absoluteTimeTriggers, Action <string> logger, IReadOnlyDictionary <TriggerDependencyTypeEnum, ITriggerDependencyHandler> triggerDependencyHandlers)
{
if (absoluteTimeTriggers.Count == 0)
{
return;
}
logger("HandleAbsoluteTimeTriggers: Start...");
using (var context = PiSensorNetDbContext.Connect(moduleConfiguration.ConnectionString))
{
var handlerContext = new TriggerSourceHandlerHelperContext(context, triggerHandlers, triggerDelegates, triggerDependencyHandlers, DateTime.Now);
while (absoluteTimeTriggers.Count > 0)
{
TriggerSource triggerSource;
if (absoluteTimeTriggers.TryDequeue(out triggerSource))
{
continue;
}
logger($"HandleAbsoluteTimeTriggers: Handling trigger source #{triggerSource.ID}...");
TriggerSourceHandlerHelper.Handle(handlerContext, triggerSource);
}
}
logger($"HandleAbsoluteTimeTriggers: Finished handling {absoluteTimeTriggers.Count} trigger source(s)!");
}
internal static bool HandlePackets(PiSensorNetDbContext context, IpiSensorNetConfiguration moduleConfiguration, IReadOnlyMap <FunctionTypeEnum, int> functionTypes, IReadOnlyMap <string, int> functionNames, IReadOnlyDictionary <FunctionTypeEnum, IFunctionHandler> functionHandlers, IReadOnlyDictionary <FunctionTypeEnum, IQueryableFunctionHandler> queryableFunctionHandlers, IReadOnlyDictionary <TriggerSourceTypeEnum, ITriggerSourceHandler> triggerSourceHandlers, IReadOnlyDictionary <int, TriggerDelegate> triggerDelegates, IReadOnlyDictionary <TriggerDependencyTypeEnum, ITriggerDependencyHandler> triggerDependencyHandlers, int?serialProcessID, IHubProxy hubProxy, Action <string> logger)
{
logger("HandlePackets: Start...");
var packets = context.Packets
.Include(i => i.Module)
.Include(i => i.Function)
.Where(i => i.State == PacketStateEnum.New)
.Where(i => i.FunctionID.HasValue)
.OrderBy(i => i.Received)
.ToList();
logger("HandlePackets: Done selecting..."); // ~21ms
if (packets.Count == 0)
{
return(false);
}
var handlerContext = new FunctionHandlerContext(moduleConfiguration, context, queryableFunctionHandlers, functionTypes, functionNames, triggerSourceHandlers, triggerDelegates, triggerDependencyHandlers, DateTime.Now);
var handleAgain = false;
var newMesagesAdded = false;
var hubTasksQueue = new HubMessageQueue();
foreach (var packet in packets)
{
// ReSharper disable once PossibleInvalidOperationException
var handler = functionHandlers.GetValueOrDefault(packet.Function.FunctionType);
if (handler == null)
{
context.EnqueueUpdate <Packet>(
i => i.State == PacketStateEnum.Unhandled,
i => i.ID == packet.ID);
logger($"HandlePackets: Packet #{packet.ID} (function '{packet.Function.FunctionType}') could not be handled, no handler found!");
continue;
}
var functionHandlerResult = handler.IsModuleIdentityRequired && packet.Module.State != ModuleStateEnum.Identified
? PacketStateEnum.Skipped
: handler.Handle(handlerContext, packet, ref hubTasksQueue);
handleAgain = handleAgain || functionHandlerResult.ShouldHandlePacketsAgain;
newMesagesAdded = newMesagesAdded || functionHandlerResult.NewMessagesAdded;
context.EnqueueUpdate <Packet>(
i => i.State == functionHandlerResult.PacketState && i.Processed == DateTime.Now,
i => i.ID == packet.ID);
if (handler.TriggerSourceType.HasValue && functionHandlerResult.PacketState == PacketStateEnum.Handled)
{
TriggerSources[handler.TriggerSourceType.Value].Each(i =>
TriggerSourceHandlerHelper.Handle(handlerContext, i, packet.Module.ID));
}
logger($"HandlePackets: Packet #{packet.ID} processed to '{functionHandlerResult.PacketState}'" +
$"{(functionHandlerResult.NewMessagesAdded ? ", new messaged were added" : String.Empty)}" +
$"{(functionHandlerResult.ShouldHandlePacketsAgain ? ", requested another handling" : String.Empty)}" +
"!");
}
logger($"HandlePackets: Done handling packets, processed {packets.Count}!"); // ~51ms
context.ExecuteRaw();
logger("HandlePackets: Queries executed!"); // ~13ms
if (newMesagesAdded && serialProcessID.HasValue)
{
Signal.Send(serialProcessID.Value, SignalTypeEnum.User1);
}
while (hubTasksQueue.Count > 0)
{
hubProxy.SafeInvoke(hubTasksQueue.Dequeue());
}
logger($"HandlePackets: Hub message(s) sent{(newMesagesAdded ? ", Serial signaled about new message(s)" : String.Empty)}{(handleAgain ? ", packet(s) will be handled again" : String.Empty)}!"); // ~10ms
return(handleAgain);
}
