public Task Invoke(HttpContext context, IEventTypeFinder eventTypeFinder)
{
if (js == null)
{
RenderScript(eventTypeFinder.ListEventsTypes());
}
var response = context.Response;
response.ContentType = "application/javascript";
response.StatusCode = 200;
if (ClientCached(context.Request, scriptBuildDate))
{
response.StatusCode = 304;
response.Headers["Content-Length"] = "0";
response.Body.Close();
response.Body = Stream.Null;
return(Task.CompletedTask);
}
response.Headers["Last-Modified"] = scriptBuildDate.ToString("r");
response.Headers["Cache-Control"] = "must-revalidate";
return(response.WriteAsync(js));
}
public TypeFinder(IAssemblyLocator assemblyLocator, IEventTypeFinder eventTypeFinder)
{
this.assemblyLocator = assemblyLocator;
types = new Dictionary <string, Type>();
var eventTypes = eventTypeFinder
.ListEventsTypes();
eventTypeLookup = eventTypes
.ToDictionary(t => t.GetFullNameWihoutGenerics(), t => t);
var lookupType = typeof(IEventConstraintHandler <>);
var predicate = new Func <Type, bool>(t => t.IsGenericType && t.GetGenericTypeDefinition() == lookupType);
var lookup = assemblyLocator
.GetAssemblies()
.SelectMany(GetTypesSafely)
.Where(t => t.GetInterfaces().Any(predicate))
.Select(t => new { Handler = t, Type = t.GetInterfaces().First(predicate).GetGenericArguments()[0] })
.GroupBy(t => t.Type)
.ToDictionary(g => g.Key, g => g.Select(t => t.Handler));
constraintHandlerTypes = eventTypes
.SelectMany(ListInheritanceChange)
.Distinct()
.ToDictionary(type => type, type => lookup
.Where(kvp => kvp.Key.IsAssignableFrom(type))
.SelectMany(kvp => kvp.Value)
.ToList() as IEnumerable <Type>);
}
public ObserverUnit(IServiceProvider serviceProvider, Type eventHandlerType)
{
this.serviceProvider = serviceProvider;
serializer = serviceProvider.GetService <ISerializer>();
typeFinder = serviceProvider.GetService <IEventTypeFinder>();
Logger = serviceProvider.GetService <ILogger <ObserverUnit <PrimaryKey> > >();
EventHandlerType = eventHandlerType;
}
public Bus(IServiceProvider serviceProvider, IEventTypeFinder eventTypeFinder, ISerializer serializer, ISnowflakeIdGenerator snowflakeIdGenerator, IEventStorage eventStorage)
{
ServiceProvider = serviceProvider;
this.eventTypeFinder = eventTypeFinder;
this.serializer = serializer;
this.snowflakeIdGenerator = snowflakeIdGenerator;
this.eventStorage = eventStorage;
}
public TypeFinder(IEventTypeFinder eventTypeFinder)
{
eventTypes = eventTypeFinder.ListEventsTypes().ToList();
eventTypeLookup = eventTypes
.ToDictionary(t => t.GetFullNameWihoutGenerics(), t => t);
types = new Dictionary <string, Type>();
subscriberLookup = new Dictionary <Type, IEnumerable <Type> >();
}
public UnitOfWork(IProducerInfoContainer producerContainer, IEventTypeFinder eventTypeFinder,
ISerializer serializer, IEventBuffer eventBuffer, IServiceProvider serviceProvider)
{
this.producerContainer = producerContainer;
this.eventTypeFinder = eventTypeFinder;
this.serializer = serializer;
this.eventBuffer = eventBuffer;
this.ServiceProvider = serviceProvider;
}
public TypeFinder(IAssemblyLocator assemblyLocator, IEventTypeFinder eventTypeFinder)
{
this.assemblyLocator = assemblyLocator;
types = new Dictionary <string, Type>();
eventTypes = eventTypeFinder
.ListEventsTypes()
.ToDictionary(t => t.GetFullNameWihoutGenerics(), t => t);
InitConstraintHandlerTypes();
}
public BacketController(IClusterClient clusterClient, ILogger <BacketController> logger, IProducerInfoContainer producerContainer,
IEventTypeFinder eventTypeFinder, ISerializer serializer, ISnowflakeIdGenerator snowflakeIdGenerator, IEventBuffer eventBuffer, IServiceProvider serviceProvider)
{
this.clusterClient = clusterClient;
this.logger = logger;
this.producerContainer = producerContainer;
this.eventTypeFinder = eventTypeFinder;
this.serializer = serializer;
this.snowflakeIdGenerator = snowflakeIdGenerator;
this.eventBuffer = eventBuffer;
this.serviceProvider = serviceProvider;
}
public async Task Invoke(EventBytesTransport transport, ISerializer serializer, IEventTypeFinder eventTypeFinder, ILogger logger, Type eventHandlerType)
{
var eventType = eventTypeFinder.FindType(transport.EventTypeCode);
var @event = (TEvent)serializer.Deserialize(transport.EventBytes, eventType);
if (this is IPoleEventHandler <TEvent> handler)
{
var handleTasks = handler.EventHandle(@event);
await handleTasks;
logger.LogTrace("Invoke completed: {0}->{1}->{2}", eventHandlerType.FullName, nameof(handler.EventHandle), serializer.Serialize(@event));
return;
}
else
{
throw new EventHandlerImplementedNotRightException(nameof(handler.EventHandle), eventType.Name, this.GetType().FullName);
}
}
