private static void AnnotationsThreadFunction(object o)
{
IEdmModel model = (IEdmModel)o;
IEdmEntityType person = model.FindEntityType("foo.Person");
IEdmProperty name = person.FindProperty("Name");
string bogus = "http://bogus.com";
string goop = "goop";
string droop = "droop";
string scoop = "scoop";
int index = ++ThreadIndex;
for (int i = 0; i < 10000; i++)
{
var setters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop, index),
new EdmDirectValueAnnotationBinding(person, bogus, droop, index),
new EdmDirectValueAnnotationBinding(person, bogus, scoop, index),
new EdmDirectValueAnnotationBinding(name, bogus, goop, index),
new EdmDirectValueAnnotationBinding(name, bogus, droop, index),
new EdmDirectValueAnnotationBinding(name, bogus, scoop, index)
};
model.SetAnnotationValues(setters);
}
}
internal static void ClearInMemoryEpmAnnotations(this IEdmModel model, IEdmElement annotatable)
{
IEdmDirectValueAnnotationBinding[] annotations = new IEdmDirectValueAnnotationBinding[] { new EdmTypedDirectValueAnnotationBinding <ODataEntityPropertyMappingCollection>(annotatable, null), new EdmTypedDirectValueAnnotationBinding <ODataEntityPropertyMappingCache>(annotatable, null) };
model.SetAnnotationValues(annotations);
}
/// <summary>
/// Removes the in-memory EPM annotations from an entity type; potentially also drops an existing EPM cache.
/// </summary>
/// <param name="model">The <see cref="IEdmModel"/> containing the annotation.</param>
/// <param name="annotatable">The <see cref="IEdmElement"/> to remove the EPM annotation from.</param>
internal static void ClearInMemoryEpmAnnotations(this IEdmModel model, IEdmElement annotatable)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(model != null, "model != null");
Debug.Assert(annotatable != null, "annotatable != null");
IEdmDirectValueAnnotationBinding[] annotationSetters = new IEdmDirectValueAnnotationBinding[2];
// remove the in-memory annotation
annotationSetters[0] = new EdmTypedDirectValueAnnotationBinding<ODataEntityPropertyMappingCollection>(annotatable, null);
// remove the cache
annotationSetters[1] = new EdmTypedDirectValueAnnotationBinding<ODataEntityPropertyMappingCache>(annotatable, null);
model.SetAnnotationValues(annotationSetters);
}
public void MultithreadedAnnotations()
{
this.SetupModels();
IEdmEntityType person = baseModel.FindEntityType("foo.Person");
Assert.IsNotNull(person, "Personage");
IEdmProperty name = person.FindProperty("Name");
Assert.IsNotNull(name, "Person Name");
string bogus = "http://bogus.com";
string goop = "goop";
string droop = "droop";
string scoop = "scoop";
var setters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop, 0),
new EdmDirectValueAnnotationBinding(person, bogus, droop, 0),
new EdmDirectValueAnnotationBinding(person, bogus, scoop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, goop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, droop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, scoop, 0)
};
var getters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop),
new EdmDirectValueAnnotationBinding(person, bogus, droop),
new EdmDirectValueAnnotationBinding(person, bogus, scoop),
new EdmDirectValueAnnotationBinding(name, bogus, goop),
new EdmDirectValueAnnotationBinding(name, bogus, droop),
new EdmDirectValueAnnotationBinding(name, bogus, scoop)
};
baseModel.SetAnnotationValues(setters);
bool foundNonzero = false;
ThreadIndex = 0;
System.Threading.ParameterizedThreadStart threadStart = new System.Threading.ParameterizedThreadStart(AnnotationsThreadFunction);
for (int i = 0; i < 100; i++)
{
System.Threading.Thread newThread = new System.Threading.Thread(threadStart);
newThread.Start(baseModel);
object[] values = baseModel.GetAnnotationValues(getters);
int firstValue = (int)values[0];
foreach (object value in values)
{
Assert.AreEqual(firstValue, (int)value, "Person and name values");
}
}
for (int i = 0; i < 10000; i++)
{
object[] values = baseModel.GetAnnotationValues(getters);
int firstValue = (int)values[0];
if (firstValue != 0)
{
foundNonzero = true;
}
foreach (object value in values)
{
Assert.AreEqual(firstValue, (int)value, "Person and name values");
}
}
Assert.IsTrue(foundNonzero, "Nonzero value");
}
internal static void ClearInMemoryEpmAnnotations(this IEdmModel model, IEdmElement annotatable)
{
IEdmDirectValueAnnotationBinding[] annotations = new IEdmDirectValueAnnotationBinding[] { new EdmTypedDirectValueAnnotationBinding<ODataEntityPropertyMappingCollection>(annotatable, null), new EdmTypedDirectValueAnnotationBinding<ODataEntityPropertyMappingCache>(annotatable, null) };
model.SetAnnotationValues(annotations);
}
private static void AnnotationsThreadFunction(object o)
{
IEdmModel model = (IEdmModel)o;
IEdmEntityType person = model.FindEntityType("foo.Person");
IEdmProperty name = person.FindProperty("Name");
string bogus = "http://bogus.com";
string goop = "goop";
string droop = "droop";
string scoop = "scoop";
int index = ++ThreadIndex;
for (int i = 0; i < 10000; i++)
{
var setters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop, index),
new EdmDirectValueAnnotationBinding(person, bogus, droop, index),
new EdmDirectValueAnnotationBinding(person, bogus, scoop, index),
new EdmDirectValueAnnotationBinding(name, bogus, goop, index),
new EdmDirectValueAnnotationBinding(name, bogus, droop, index),
new EdmDirectValueAnnotationBinding(name, bogus, scoop, index)
};
model.SetAnnotationValues(setters);
}
}
public void MultithreadedAnnotations()
{
this.SetupModels();
IEdmEntityType person = baseModel.FindEntityType("foo.Person");
Assert.IsNotNull(person, "Personage");
IEdmProperty name = person.FindProperty("Name");
Assert.IsNotNull(name, "Person Name");
string bogus = "http://bogus.com";
string goop = "goop";
string droop = "droop";
string scoop = "scoop";
var setters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop, 0),
new EdmDirectValueAnnotationBinding(person, bogus, droop, 0),
new EdmDirectValueAnnotationBinding(person, bogus, scoop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, goop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, droop, 0),
new EdmDirectValueAnnotationBinding(name, bogus, scoop, 0)
};
var getters = new IEdmDirectValueAnnotationBinding[]
{
new EdmDirectValueAnnotationBinding(person, bogus, goop),
new EdmDirectValueAnnotationBinding(person, bogus, droop),
new EdmDirectValueAnnotationBinding(person, bogus, scoop),
new EdmDirectValueAnnotationBinding(name, bogus, goop),
new EdmDirectValueAnnotationBinding(name, bogus, droop),
new EdmDirectValueAnnotationBinding(name, bogus, scoop)
};
baseModel.SetAnnotationValues(setters);
bool foundNonzero = false;
ThreadIndex = 0;
System.Threading.ParameterizedThreadStart threadStart = new System.Threading.ParameterizedThreadStart(AnnotationsThreadFunction);
for (int i = 0; i < 100; i++)
{
System.Threading.Thread newThread = new System.Threading.Thread(threadStart);
newThread.Start(baseModel);
object[] values = baseModel.GetAnnotationValues(getters);
int firstValue = (int)values[0];
foreach (object value in values)
{
Assert.AreEqual(firstValue, (int)value, "Person and name values");
}
}
for (int i = 0; i < 10000; i++)
{
object[] values = baseModel.GetAnnotationValues(getters);
int firstValue = (int)values[0];
if (firstValue != 0)
{
foundNonzero = true;
}
foreach (object value in values)
{
Assert.AreEqual(firstValue, (int)value, "Person and name values");
}
}
Assert.IsTrue(foundNonzero, "Nonzero value");
}