private OeAsyncEnumerator ExecuteGet(IEdmModel refModel, ODataUri odataUri, OeRequestHeaders headers, CancellationToken cancellationToken, IQueryable source) { var parser = new OeGetParser(refModel); _queryContext = parser.CreateQueryContext(odataUri, headers.MaxPageSize, headers.NavigationNextLink, headers.MetadataLevel); if (odataUri.Path.LastSegment is OperationSegment) { return(OeOperationHelper.ApplyBoundFunction(_queryContext)); } if (source != null) { _queryContext.QueryableSource = e => e == _queryContext.EntryFactory.EntitySet ? source : null; } if (_queryContext.IsCountSegment) { headers.ResponseContentType = OeRequestHeaders.TextDefault.ContentType; int count = _dataAdapter.ExecuteScalar <int>(_dataContext, _queryContext); return(new OeScalarAsyncEnumeratorAdapter(Task.FromResult((Object)count), cancellationToken)); } return(_dataAdapter.ExecuteEnumerator(_dataContext, _queryContext, cancellationToken)); }
public IEnumerable<T> Resolve(ResolveFieldContext context) { var zzz3 = context.ParentType.Fields.Single(f => f.Name == context.Document.Operations.Single().SelectionSet.Selections.OfType<Field>().Single().Name); var zzz = context.Schema.FindType("order"); var zzz2 = context.Schema.Query.Fields.Single(f => f.Name == context.FieldAst.Name); var barcode = context.GetArgument<string>("barcode"); var title = context.GetArgument<string>("title"); var sellingPrice = context.GetArgument<decimal>("sellingPrice"); var results = new List<T>(); var odataParser = new ODataUriParser(_edmModel, new Uri("http://dummy"), new Uri("http://dummy/Orders?$expand=Customer&$select=Name")); odataParser.Resolver.EnableCaseInsensitive = true; //ODataUri odataUri = odataParser.ParseUri(); var translator = new OeGraphQLAstToODataUri(_edmModel, context.Schema); ODataUri odataUri = translator.Translate(context.Document.OriginalQuery); var odataQuery = odataUri.BuildUri(ODataUrlKeyDelimiter.Parentheses); var parser = new OeGetParser(_dataAdapter, _edmModel); Parsers.OeQueryContext queryContext = parser.CreateQueryContext(odataUri, 0, false, OeMetadataLevel.Minimal); Db.OeAsyncEnumerator asyncEnumerator = _dataAdapter.ExecuteEnumerator(context.UserContext, queryContext, CancellationToken.None); using (var entityAsyncEnumerator = new OeEntityAsyncEnumerator<T>(queryContext.EntryFactory, asyncEnumerator, queryContext)) { while (entityAsyncEnumerator.MoveNext().GetAwaiter().GetResult()) results.Add((T)entityAsyncEnumerator.Current); } return results; }
public void Test() { SelectTestDefinition[] requestMethodNames = SelectTestDefinition.GetSelectTestDefinitions(); requestMethodNames = requestMethodNames.Where(t => t.MethodName == "FilterEnum" || t.MethodName == "FilterEnumNull").ToArray(); var fixture = new DbFixtureInitDb(); var parser = new OeGetParser(fixture.OeDataAdapter, fixture.EdmModel); for (int i = 0; i < requestMethodNames.Length; i++) { OeQueryContext queryContext1 = parser.CreateQueryContext(fixture.ParseUri(requestMethodNames[i].Request), 0, false, OeMetadataLevel.Minimal); OeQueryContext queryContext2 = parser.CreateQueryContext(fixture.ParseUri(requestMethodNames[i].Request), 0, false, OeMetadataLevel.Minimal); var constantToParameterMapper = new FakeReadOnlyDictionary <ConstantNode, Db.OeQueryCacheDbParameterDefinition>(); if (queryContext1.ODataUri.Skip != null) { var constantNode = OeCacheComparerParameterValues.CreateSkipConstantNode((int)queryContext1.ODataUri.Skip.Value, queryContext1.ODataUri.Path); constantToParameterMapper.Add(constantNode, new Db.OeQueryCacheDbParameterDefinition("p_0", typeof(int))); } if (queryContext1.ODataUri.Top != null) { var constantNode = OeCacheComparerParameterValues.CreateTopConstantNode((int)queryContext1.ODataUri.Top.Value, queryContext1.ODataUri.Path); constantToParameterMapper.Add(constantNode, new Db.OeQueryCacheDbParameterDefinition($"p_{constantToParameterMapper.Count}", typeof(int))); } OeCacheContext cacheContext1 = queryContext1.CreateCacheContext(); OeCacheContext cacheContext2 = queryContext2.CreateCacheContext(); bool result = new OeCacheComparer(constantToParameterMapper, false).Compare(cacheContext1, cacheContext2); Assert.True(result); for (int j = i + 1; j < requestMethodNames.Length; j++) { queryContext2 = parser.CreateQueryContext(fixture.ParseUri(requestMethodNames[j].Request), 0, false, OeMetadataLevel.Minimal); constantToParameterMapper = new FakeReadOnlyDictionary <ConstantNode, Db.OeQueryCacheDbParameterDefinition>(); result = new OeCacheComparer(constantToParameterMapper, false).Compare(cacheContext1, cacheContext2); Assert.False(result); } } }
protected OeAsyncEnumerator GetAsyncEnumerator(HttpContext httpContext, Stream responseStream, bool navigationNextLink = false, int?maxPageSize = null) { var odataParser = new ODataUriParser(_edmModel, UriHelper.GetBaseUri(httpContext.Request), UriHelper.GetUri(httpContext.Request)); odataParser.Resolver.EnableCaseInsensitive = true; ODataUri odataUri = odataParser.ParseUri(); var requestHeaders = (FrameRequestHeaders)httpContext.Request.Headers; OeRequestHeaders headers = GetRequestHeaders(requestHeaders, httpContext.Response, navigationNextLink, maxPageSize); if (odataUri.Path.LastSegment is OperationImportSegment) { return(Execute(odataUri, httpContext.Request.Body, headers, httpContext.RequestAborted)); } var getParser = new OeGetParser(_dataAdapter, _edmModel); _queryContext = getParser.CreateQueryContext(odataUri, headers.MaxPageSize, headers.NavigationNextLink, headers.MetadataLevel); return(Execute(headers, responseStream, httpContext.RequestAborted)); }
//[Fact] public void CacheCode() { var hashes = new Dictionary <int, List <String> >(); SelectTestDefinition[] requestMethodNames = SelectTestDefinition.GetSelectTestDefinitions(); var fixture = new DbFixtureInitDb(); var parser = new OeGetParser(fixture.OeDataAdapter, fixture.EdmModel); for (int i = 0; i < requestMethodNames.Length; i++) { OeQueryContext queryContext = parser.CreateQueryContext(fixture.ParseUri(requestMethodNames[i].Request), 0, false, OeMetadataLevel.Minimal); int hash = OeCacheComparer.GetCacheCode(queryContext.CreateCacheContext()); if (!hashes.TryGetValue(hash, out List <String> value)) { value = new List <String>(); hashes.Add(hash, value); } value.Add(requestMethodNames[i].MethodName); } var duplicate = hashes.Where(p => p.Value.Count > 1).Select(p => p.Value).ToArray(); }