public void LoadTest1()
{
var id = Guid.NewGuid();
var parent = new ProjectionElement {Name = "Parent"};
var relation = new Relation
{
ParentElement = parent,
Queries = new[]
{
Query.CreateTestStubQuery(null,k2=>new[]{id},"Parent")
}
};
ParameterNames names;
var q = _tester.FormGetter(relation, new BoundingParameter[0],out names);
var k = Guid.NewGuid();
Assert.AreEqual(k, q(new[] { k }, new Dictionary<string, object>()).First().Key);
Assert.AreEqual(id,q(new[] { k },new Dictionary<string, object>()).First().Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
q = _tester.FormGetter(relation, new[]{new BoundingParameter("sdsad",0) },out names);
k = Guid.NewGuid();
Assert.AreEqual(k, q(new[] { k }, new Dictionary<string, object>()).First().Key);
Assert.AreEqual(id, q(new[] { k }, new Dictionary<string, object>()).First().Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
}
public FramingPlan MakePlan(ProjectionElement root, int depth, ParameterNames pars)
{
var plan = new FramingPlan(root, _settingsHolder.Settings.CheckMode);
CheckNodeVariants(plan, root, depth, pars);
return(plan);
}
public Provider GetOrCreateAccumulator(FramingPlan plan, Getter getter, ProjectionElement parent, ProjectionElement child, ParameterNames parameters)
{
var alreadyCreated =
_cache.FirstOrDefault(k => k.Child == child &&
k.Parent == parent &&
k.Parameters == parameters);
if (alreadyCreated != null)
{
return(alreadyCreated.Provider);
}
var storage = new GroupStorage(FrameNode.InPlanComparer);
plan.AddTempStorage(storage);
var pusher = CreatePusher(storage);
var checker = CreateChecker(storage);
var taker = CreateGetter(storage);
var packTaker = CreatePackagerGetter(getter, parameters);
var acc = new Provider(pusher, checker,
taker, packTaker,
FrameNode.InPlanComparer);
var node = new FactoryNode
{
Parent = parent,
Child = child,
Parameters = parameters,
Provider = acc
};
_cache.Add(node);
return(acc);
}
public void ChoiceBetweenPhysicalAndNot()
{
var id = Guid.NewGuid();
var id2= Guid.NewGuid();
var parent = new ProjectionElement { Name = "Parent",Namespace = "T" };
var relation = new Relation
{
ParentElement = parent,
Queries = new[]
{
Query.CreateTestStubQuery("T", k2=>new[]{id},"Parent"),
Query.CreateTestStubQuery("",k2=>new[]{id2}, "Parent"),
}
};
ParameterNames names;
var q = _tester.FormGetter(relation, new BoundingParameter[0], out names);
var k = Guid.NewGuid();
var res = q(new[] {k}, new Dictionary<string, object>()).First();
Assert.AreEqual(k, res.Key);
Assert.AreEqual(id, res.Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
q = _tester.FormGetter(relation, new[] { new BoundingParameter("sdsad", 0) }, out names);
k = Guid.NewGuid();
Assert.AreEqual(k, q(new[] { k }, new Dictionary<string, object>()).First().Key);
Assert.AreEqual(id, q(new[] { k }, new Dictionary<string, object>()).First().Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
}
private ProjectionElement ProcessElement(XmlSchemaElement element, ProjectionElement taggedElement)
{
var node = (element.ElementSchemaType.Name != null ? FindElement(element) : taggedElement)
?? CreateElement(element);
Debug.Assert(node != null);
var childElements = GetAllowedChilds(element.ElementSchemaType.CastSingle <XmlSchemaComplexType>());
foreach (var childElement in childElements)
{
var childNode = (childElement.ElementSchemaType.Name != null
? FindElement(childElement)
: null)
?? CreateElement(childElement);
Debug.Assert(childElement != null);
var relation = (element.ElementSchemaType.Name != null && childElement.ElementSchemaType.Name != null)
? FindRelation(node, childNode):null;
if (relation == null)
{
relation = CreateRelation(node, childNode);
Debug.Assert(relation.HasTrivialQuery ||
relation.Queries != null);
node.DownRelations.Add(relation);
childNode.UpRelations.Add(relation);
ProcessElement(childElement, childNode);
}
}
return(node);
}
private void CheckNodeVariants(FramingPlan plan, ProjectionElement element, int depth, ParameterNames orderedParameters)
{
Contract.Requires(element != null);
Contract.Requires(plan != null);
Contract.Requires(orderedParameters != null);
var nodes = MakeAllPossibleWays(element, orderedParameters, depth);
var nodesWithQueries = FindMatchedQueries(nodes);
foreach (var secondaryFrameNode in nodesWithQueries)
{
foreach (var source in secondaryFrameNode.UsingParameters
.ParameterNames)
{
if (orderedParameters.Any(k => string.Equals(k, source, StringComparison.InvariantCultureIgnoreCase)))
{
// Debug.Assert(secondaryFrameNode.Query.Conversions.ContainsKey(source), "secondaryFrameNode.Query.Conversions.ContainsKey(source), source:"+source);
plan.AddConversion(source, secondaryFrameNode.Query.GetConversionForParameter(source));
}
}
}
nodesWithQueries = FillPriorityGroupAndCleanDuplicates(nodesWithQueries);
var factory = new AccumulatorFactory();
foreach (var secondaryFrameNode in nodesWithQueries)
{
MakePlanStepFromSecondary(plan, factory, secondaryFrameNode);
}
}
public IEnumerable <PlanStep> CheckVariantsForNodes(ProjectionElement root, int depth, ParameterNames parameters)
{
var testBuilder = new FramingPlanBuilder();
var plan = new TestFramingPlan(root);
testBuilder.CheckNodeVariants(plan, root, depth, parameters);
return(plan.ReturnPlanningResults());
}
private ProjectionElement CreateElement(XmlSchemaElement element)
{
ProjectionElement newElement;
var nmspc = element.QualifiedName.Namespace;
var name = element.QualifiedName.Name;
var schemeType = GetResourceElementType(element);
Type currentResourceType = null;
if (schemeType != null)
{
newElement = new ResourceProjectionElement
{
Name = name,
Namespace = nmspc,
ResourceType = schemeType,
SchemeType = schemeType
};
currentResourceType = _innerCachier.GetTypeByName(schemeType);
}
else
{
newElement = new ProjectionElement
{
Name = name,
Namespace = nmspc
};
}
if (_projectionResources.ContainsKey(nmspc) && _projectionResources[nmspc].ContainsKey(name))
{
newElement.PropertyFiller = _projectionResources[nmspc][name];
}
newElement.FillingInfo = new FillingInfo();
foreach (var property in (element.ElementSchemaType as XmlSchemaComplexType)
.AttributeUses
.Values
.OfType <XmlSchemaAttribute>()
.Where(k => k.QualifiedName.Namespace != QueryStorage.QuerySpace)
.Select(k => k.QualifiedName.Name))
{
if (currentResourceType != null &&
(currentResourceType.GetProperty(property) != null ||
currentResourceType.GetField(property) != null))
{
newElement.FillingInfo.Add(property, FillingInfo.FillType.Native);
}
else
{
newElement.FillingInfo.Add(property, FillingInfo.FillType.ByFiller);
}
}
if (element.ElementSchemaType.Name != null)
{
Debug.Assert(FindElement(element) == null);
_globalElements.Add(newElement);
}
return(newElement);
}
private IEnumerable <PrimaryFrameNode> MakeAllPossibleWays(ProjectionElement root, ParameterNames orderedParameters, int depth)
{
var processed = new List <string>();
var parameters = new SortedSet <BoundingParameter>(
orderedParameters.Select(k => new BoundingParameter(k, 0)),//-1 - потому что при старте корня они сразу поимеют глубину 0.
new BoundingParameter.Comparer());
var ways = MakeAllPossibleWaysRec(processed, root, parameters, depth);
Debug.Assert(processed.Count == 0);
return(ways);
}
public double GetSizeOfProjection(ProjectionElement projection)
{
double sizeOfRelation = 0;
double sizeOfProjection = 0;
IEnumerable <Relation> relations = projection.Columns.Select(x => x.Relation).Distinct();
foreach (Relation relation in relations)
{
sizeOfRelation += GetTotalSizeOfTuple(relation, relation);
sizeOfProjection += GetTotalSizeOfTuple(relation, projection.Columns.Where(x => x.Relation == relation).Select(x => x.AttributeDefinition).ToList());
}
return(sizeOfProjection / sizeOfRelation);
}
public PlanStep(ProjectionElement matchedElement,
ProjectionElement producedChildElement,
ParameterNames parameterNames,
PackFactory accumulator,
ParameterNames wholeParameters,
int priorityGroup,
bool check = true)
{
MatchedElement = matchedElement;
_packGetter = accumulator;
PriorityGroup = priorityGroup;
ProducedChildElement = producedChildElement;
UsedParameters = parameterNames;
WholeParameters = wholeParameters;
_getterCheck = check;
}
public PlanStep(ProjectionElement matchedElement,
ProjectionElement producedChildElement,
ParameterNames parameterNames,
PackFactory accumulator,
ParameterNames wholeParameters,
int priorityGroup,
bool check = true)
{
MatchedElement = matchedElement;
_packGetter = accumulator;
PriorityGroup = priorityGroup;
ProducedChildElement = producedChildElement;
UsedParameters = parameterNames;
WholeParameters = wholeParameters;
_getterCheck = check;
}
private Relation CreateRelation(ProjectionElement parent, ProjectionElement child)
{
var newRelation = new Relation {
ChildElement = child, ParentElement = parent
};
if (child.SchemeType != null)
{
var queries = _queries.FindAppropriateQueries(parent.Namespace, parent.Name, child.SchemeType);
newRelation.Queries = queries;
}
else
{
newRelation.Queries = null;
}
_relations.Add(newRelation);
return(newRelation);
}
public void QuerySelectionForParentWithNoQuery()
{
var parent = new ProjectionElement {
Name = "parent"
};
var child = new ProjectionElement {
Name = "child"
};
var query1 = Query.CreateTestStubQuery("", null);
var relation = new Relation
{
ParentElement = parent,
ChildElement = child,
Queries = new[]
{
query1
}
};
var bestQuery = relation.SelectTheBestQuery(new BoundingParameter[0]).First();
Assert.AreSame(query1, bestQuery);
}
public void ChoiceBetweenPhysicalAndNotWithParameters()
{
var id = Guid.NewGuid();
var id2 = Guid.NewGuid();
var parent = new ProjectionElement { Name = "Parent",Namespace = "T" };
var relation = new Relation
{
ParentElement = parent,
Queries = new[]
{
Query.CreateTestStubQuery("T", k2=>new[]{id},"Parent"),
Query.CreateTestStubQuery("", k2=>k2.OfType<Guid>(),"Parent", "Option2", "Option")
}
};
ParameterNames names;
var q = _tester.FormGetter(relation, new BoundingParameter[0], out names);
var k = Guid.NewGuid();
Assert.AreEqual(k, q(new[] { k }, new Dictionary<string, object>()).First().Key);
Assert.AreEqual(id, q(new[] { k }, new Dictionary<string, object>()).First().Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
q = _tester.FormGetter(relation,new[] {new BoundingParameter( "Option",0)}, out names);
Assert.AreEqual(k, q(new[] { k }, new Dictionary<string, object>()).First().Key);
Assert.AreEqual(id, q(new[] { k }, new Dictionary<string, object>()).First().Value.First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
q = _tester.FormGetter(relation, new[] { new BoundingParameter("Option", 2), new BoundingParameter("Option2", 2) }, out names);
k = Guid.NewGuid();
var result = q(new[] {k}, new Dictionary<string, object> {{"Option2", id2},
{"Option", id}}).First();
Assert.AreEqual(k,result.Key);
Assert.AreEqual(id, result.Value.First());
//Assert.AreEqual(id2, result.Value.Skip(1).First());
//Assert.AreEqual(id, result.Value.Skip(2).First());
Assert.IsTrue(names.SequenceEqual(new string[0]));
}
public void QuerySelectionWithParamsAndNot2()
{
var parent = new ProjectionElement {
Name = "parent"
};
var child = new ProjectionElement {
Name = "child"
};
var query1 = Query.CreateTestStubQuery("", null, "parent");
var query2 = Query.CreateTestStubMultipleQuery(parent.Name);
var relation = new Relation
{
ParentElement = parent,
ChildElement = child,
Queries = new[]
{
query1, query2
}
};
var bestQuery = relation.SelectTheBestQuery(new[] { new BoundingParameter("name", 1) }).First();
Assert.AreSame(query2, bestQuery);
}
public void QuerySelectionWithParamsAtDifferentDepths()
{
var parent = new ProjectionElement {
Name = "parent"
};
var child = new ProjectionElement {
Name = "child"
};
var query1 = Query.CreateTestStubQuery("", null, "parent", "closer");
var query2 = Query.CreateTestStubQuery("", null, "parent", "further");
var relation = new Relation
{
ParentElement = parent,
ChildElement = child,
Queries = new[]
{
query1, query2
}
};
var bestQuery = relation.SelectTheBestQuery(new[] { new BoundingParameter("closer", 1), new BoundingParameter("further", 2) }).First();
Assert.AreSame(query1, bestQuery);
}
public TestRecord(ProjectionElement element, string[] orderedBoundingParameters)
{
Element = element;
BoundingParameters = orderedBoundingParameters;
}
public TestCommendationCollection1(ProjectionElement attribute, Guid[] attrIds)
{
_attrIds = attrIds;
_attribute = attribute;
}
//внутренний дл¤ тестировани¤
internal FramingPlan ChoosePlan(ProjectionElement root, int depth, ParameterNames pars)
{
return(_planBuilder.MakePlan(root, depth, pars));
}
private Relation FindRelation(ProjectionElement parent, ProjectionElement child)
{
return(_relations.SingleOrDefault(k => k.ParentElement == parent && k.ChildElement == child));
}
private IEnumerable <PrimaryFrameNode> MakeAllPossibleWaysRec(List <string> processed, ProjectionElement element, SortedSet <BoundingParameter> orderedParameters, int depth)
{
if (depth == int.MinValue)
{
throw new InvalidOperationException("Ошибка при построении плана - слишком глубокая схема для разбора");
}
if (depth == 0)
{
return(new PrimaryFrameNode[0]);
}
#region Проверка - был ли проверен текущий элемент, и добавление его к проверенным
var hash = GetHashForElementAndParameters(element, new ParameterNames(orderedParameters.Select(k => k.Name)));
if (processed.Contains(hash))
{
return(new PrimaryFrameNode[0]);
}
processed.Add(hash);
#endregion
#region Добавление текущего элемента к родительским параметрам или обнуление глубины уже существующего параметра с данным именем
foreach (var p in orderedParameters)
{
p.Depth++;
}
var parameter = orderedParameters.FirstOrDefault(k => k.Name == element.Name);
int oldDepth;
if (parameter == null)
{
parameter = new BoundingParameter(element.Name, 1);
orderedParameters.Add(parameter);
oldDepth = 0;
}
else
{
oldDepth = parameter.Depth;
parameter.Depth = 1;
}
#endregion
#region Обход детей дочерних нод
var childElements = element.DownRelations
.Select(k => new
{
relation = k,
k.ChildElement,
children =
MakeAllPossibleWaysRec(processed, k.ChildElement, orderedParameters, depth - 1)
}).ToArray();
#endregion
processed.Remove(hash);
if (oldDepth == 0)
{
orderedParameters.Remove(parameter);
}
else
{
parameter.Depth = oldDepth;
}
#region Формирование списка нод вместе с дочерними
var allNodes = childElements.Select(k =>
new PrimaryFrameNode
{
Current = k.ChildElement,
OrderedParameters =
orderedParameters.Where(k2 => !StringComparer.InvariantCultureIgnoreCase.Equals(k2.Name, element.Name))
.Select(k2 => new BoundingParameter(k2.Name, k2.Depth))
.ToArray(),
Parent = element,
Relation = k.relation
})
.Concat(childElements.SelectMany(k => k.children))
.ToArray();
#endregion
foreach (var p in orderedParameters)
{
p.Depth--;
}
return(allNodes);
}
private string GetHashForElement(ProjectionElement element)
{
return(string.Intern(string.Format("{0}-{1}:{2}", element.Name, element.SchemeType, element.GetHashCode())));
}
private string GetHashForElementAndParameters(ProjectionElement element, ParameterNames orderedParameters)
{
return(string.Intern(string.Join(";", new[] { GetHashForElement(element) }.Concat(orderedParameters))));
}