public ModelUpdateSource(IObservable <EventMessage> messages)
{
var updating = new BehaviorSubject <bool>(true);
mSetIsUpdating = updating.OnNext;
mMessages = messages.Publish();
mMessageGroups = mMessages
.GateBySequenceNumber(updating, GetMessageSequenceNumber)
.GroupBy(msg => msg.EventCase)
.Publish();
Modules = GetMessages(ModuleLoaded, msg => msg.ModuleLoaded)
.Select(msg => new NewModuleUpdate(msg.ModuleID, msg.Path, msg.AssemblyName));
// Sequence:
// - MethodInstrumentationStart
// - MethodCallInstrumented (repeated for each call)
// - MethodInstrumentationDone
// This code extracts these sequences and bundles them into a single method event
// containing the method info and all the calls.
var whenCallInstrumented = GetMessages(MethodCallInstrumented, msg => msg.MethodCallInstrumented)
.Publish().ConnectForEver();
var whenMethodInstrumentationDone = GetMessages(MethodInstrumentationDone, msg => msg.MethodInstrumentationDone.InstrumentedMethodId)
.Publish().ConnectForEver();
InstrumentedMethods = GetMessages(MethodInstrumentationStart, msg => msg.MethodInstrumentationStart)
.SelectMany(msg =>
whenCallInstrumented
.Where(c => c.InstrumentedMethodId == msg.InstrumentedMethodId)
.TakeUntil(whenMethodInstrumentationDone.Where(id => id == msg.InstrumentedMethodId))
.ToList()
.Select(calls => new NewInstrumentedMethod(
msg.InstrumentedMethodId,
msg.ModuleId,
msg.FunctionToken,
msg.OwningTypeName,
msg.Name,
calls.Select(c => new NewInstrumentedCall(c.InstrumentationPointId, c.CalledMethodName, c.InstructionOffset)))));
ObservableInstances = GetMessages(ObservableCreated, msg => msg.ObservableCreated)
.Select(msg => new NewObservableInstance(msg.CreatedEvent.ToModel(), msg.InstrumentationPointId));
ObservableInstanceLinks = GetMessages(ObservablesLinked, msg => msg.ObservablesLinked)
.Select(msg => new NewObservableInstanceLink(msg.InputObservableId, msg.OutputObservableId));
CreatedSubscriptions = GetMessages(Subscribe, msg => msg.Subscribe)
.Select(msg => new NewSubscription(msg.Event.ToModel(), msg.ObservableId));
DisposedSubscriptions = GetMessages(Unsubscribe, msg => msg.Unsubscribe)
.Select(msg => new DisposedSubscription(msg.Event.ToModel(), msg.SubscriptionId));
var onNextEvents = GetMessages(OnNext, msg => msg.OnNext)
.Select(msg => new NewStreamEvent(msg.SubscriptionId, StreamEvent.EventKind.OnNext, msg.Event.ToModel(), GetPayloadInfo(msg.Value)));
var onCompletedEvents = GetMessages(OnCompleted, msg => msg.OnCompleted)
.Select(msg => new NewStreamEvent(msg.SubscriptionId, StreamEvent.EventKind.OnCompleted, msg.Event.ToModel(), null));
var onErrorEvents = GetMessages(OnError, msg => msg.OnError)
.Select(msg => new NewStreamEvent(msg.SubscriptionId, StreamEvent.EventKind.OnError, msg.Event.ToModel(), GetPayloadInfo(msg.ExceptionValue)));
StreamEvents = new[] { onNextEvents, onCompletedEvents, onErrorEvents }.Merge();
Types = GetMessages(EventMessage.EventOneofCase.Type, msg => msg.Type)
.Select(msg => new NewTypeInfo(msg.TypeId, msg.TypeName, msg.PropertyNames));
ObjectPropertiesInfos = GetMessages(ObjectProperties, msg => msg.ObjectProperties)
.Select(CreateObjectPropertiesInfo);
ClientEvents = GetMessages(EventMessage.EventOneofCase.ClientEvent, msg => msg.ClientEvent)
.Select(msg => new Model.ClientEvent(msg.Event.ToModel(), msg.Description));
}