public EventProjection() : base("Projections")
{
_projectMethods = new ProjectMethodCollection(GetType());
_createMethods = new CreateMethodCollection(GetType());
ProjectionName = GetType().FullNameInCode();
}
public EventProjection() : base("Projections")
{
_projectMethods = new ProjectMethodCollection(GetType());
_createMethods = new CreateMethodCollection(GetType());
// TODO -- get fancier later
ProjectionName = GetType().FullNameInCode();
}
public V4AggregateProjection()
{
_createMethods = new CreateMethodCollection(GetType(), typeof(T));
_applyMethods = new ApplyMethodCollection(GetType(), typeof(T));
_shouldDeleteMethods = new ShouldDeleteMethodCollection(GetType(), typeof(T));
ProjectionName = typeof(T).Name;
}
public AggregateProjection() : base(typeof(T).NameInCode())
{
_createMethods = new CreateMethodCollection(GetType(), typeof(T));
_applyMethods = new ApplyMethodCollection(GetType(), typeof(T));
_shouldDeleteMethods = new ShouldDeleteMethodCollection(GetType(), typeof(T));
ProjectionName = typeof(T).Name;
Options.DeleteViewTypeOnTeardown <T>();
}
internal static ILiveAggregator <T> Build <T>(StoreOptions options)
{
var mapping = options.Storage.MappingFor(typeof(T));
var assembly = new GeneratedAssembly(new GenerationRules("Marten.Generated"));
var applyMethods = new ApplyMethodCollection(typeof(T), typeof(T));
// TODO -- this doesn't do very much right now.
var createMethods = new CreateMethodCollection(typeof(T), typeof(T));
assembly.Generation.Assemblies.Add(typeof(IMartenSession).Assembly);
assembly.Generation.Assemblies.AddRange(applyMethods.ReferencedAssemblies());
assembly.Generation.Assemblies.AddRange(createMethods.ReferencedAssemblies());
var isAsync = applyMethods.IsAsync;
assembly.Namespaces.Add("System.Linq");
var liveBaseType = isAsync
? typeof(AsyncLiveAggregatorBase <>)
: typeof(SyncLiveAggregatorBase <>);
liveBaseType = liveBaseType.MakeGenericType(typeof(T));
var liveType = assembly.AddType(typeof(T).NameInCode().Sanitize() + "LiveAggregation", liveBaseType);
var overrideMethodName = isAsync ? "BuildAsync" : "Build";
var buildMethod = liveType.MethodFor(overrideMethodName);
// TODO -- use constructor functions later
// TODO -- use static Create() methods
// TODO -- validate that there is some way to create the aggregate
buildMethod.Frames.Code("if (!events.Any()) return null;");
buildMethod.Frames.Add(new CallCreateAggregateFrame(createMethods));
buildMethod.Frames.Add(new CallApplyAggregateFrame(applyMethods)
{
InsideForEach = true
});
buildMethod.Frames.Return(typeof(T));
createMethods.BuildCreateMethod(liveType, mapping);
applyMethods.BuildApplyMethod(liveType, mapping);
var assemblyGenerator = new AssemblyGenerator();
assemblyGenerator.ReferenceAssembly(typeof(IMartenSession).Assembly);
assemblyGenerator.Compile(assembly);
return((ILiveAggregator <T>)Activator.CreateInstance(liveType.CompiledType));
}
public AggregateProjection() : base(typeof(T).NameInCode())
{
_createMethods = new CreateMethodCollection(GetType(), typeof(T));
_applyMethods = new ApplyMethodCollection(GetType(), typeof(T));
_shouldDeleteMethods = new ShouldDeleteMethodCollection(GetType(), typeof(T));
ProjectionName = typeof(T).Name;
Options.DeleteViewTypeOnTeardown <T>();
_allEventTypes = new Lazy <Type[]>(() =>
{
return(_createMethods.Methods.Concat(_applyMethods.Methods).Concat(_shouldDeleteMethods.Methods)
.Select(x => x.EventType).Concat(DeleteEvents).Distinct().ToArray());
});
}
protected GeneratedAggregateProjectionBase(AggregationScope scope) : base(typeof(T).NameInCode())
{
_createMethods = new CreateMethodCollection(GetType(), typeof(T));
_applyMethods = new ApplyMethodCollection(GetType(), typeof(T));
_shouldDeleteMethods = new ShouldDeleteMethodCollection(GetType(), typeof(T));
Options.DeleteViewTypeOnTeardown <T>();
_allEventTypes = new Lazy <Type[]>(() =>
{
return(_createMethods.Methods.Concat(_applyMethods.Methods).Concat(_shouldDeleteMethods.Methods)
.Select(x => x.EventType).Concat(DeleteEvents).Concat(TransformedEvents).Distinct().ToArray());
});
_inlineAggregationHandlerType = GetType().ToSuffixedTypeName("InlineHandler");
_liveAggregationTypeName = GetType().ToSuffixedTypeName("LiveAggregation");
_versioning = new AggregateVersioning <T>(scope);
}
public AggregateProjection() : base(typeof(T).NameInCode())
{
_createMethods = new CreateMethodCollection(GetType(), typeof(T));
_applyMethods = new ApplyMethodCollection(GetType(), typeof(T));
_shouldDeleteMethods = new ShouldDeleteMethodCollection(GetType(), typeof(T));
ProjectionName = typeof(T).Name;
Options.DeleteViewTypeOnTeardown <T>();
_allEventTypes = new Lazy <Type[]>(() =>
{
return(_createMethods.Methods.Concat(_applyMethods.Methods).Concat(_shouldDeleteMethods.Methods)
.Select(x => x.EventType).Concat(DeleteEvents).Concat(TransformedEvents).Distinct().ToArray());
});
_inlineAggregationHandlerType = GetType().NameInCode().Sanitize() + "InlineHandler";
_liveAggregationTypeName = GetType().NameInCode().Sanitize() + "LiveAggregation";
}
public EventProjection() : base("Projections")
{
_projectMethods = new ProjectMethodCollection(GetType());
_createMethods = new CreateMethodCollection(GetType());
ProjectionName = GetType().FullNameInCode();
_inlineTypeName = GetType().ToSuffixedTypeName("InlineProjection");
_generatedProjection = new Lazy <IProjection>(() =>
{
if (_generatedType == null)
{
throw new InvalidOperationException("The EventProjection has not created its inner IProjection");
}
var projection = (IProjection)Activator.CreateInstance(_generatedType, this);
foreach (var setter in _inlineType.Setters)
{
setter.SetInitialValue(projection);
}
return(projection);
});
}
