internal DynamicMetadataProvider(ProviderSpecificSchema informationSchema, InformationSchemaSettings informationSchemaSettings)
{
InformationSchema = informationSchema;
_informationSchemaSettings = informationSchemaSettings;
_schemaCache = SchemaCacheFactory.Create(informationSchema, _informationSchemaSettings);
}
static async Task Main(String[] args)
{
//PerformanceCacheTest.RunTest(100);
new PLNull(new PLNull_DbFixtureInitDb()).ApplyFilterGroupBy(0).GetAwaiter().GetResult();
//new ProcedureTest().ScalarFunction_get().GetAwaiter().GetResult();
//new PLNull_ManyColumns(new PLNull_ManyColumnsFixtureInitDb()).Filter(1).GetAwaiter().GetResult();
InformationSchemaSettings informationSchemaSettings = GetSettings();
ProviderSpecificSchema providerSchema = CreateSchemaSqlServer(true);
var factory = new EmitDynamicTypeDefinitionManagerFactory();
EdmModel dynamicEdmModel;
using (var metadataProvider = providerSchema.CreateMetadataProvider(informationSchemaSettings))
{
DynamicTypeDefinitionManager typeDefinitionManager = factory.Create(metadataProvider);
var dataAdapter = new DynamicDataAdapter(typeDefinitionManager);
dynamicEdmModel = dataAdapter.BuildEdmModel(metadataProvider);
}
String csdlSchema = TestHelper.GetCsdlSchema(dynamicEdmModel);
var parser = new OeParser(new Uri("http://dummy"), dynamicEdmModel);
var stream = new MemoryStream();
await parser.ExecuteGetAsync(new Uri("http://dummy/Orders?$expand=Customer,Items&$orderby=Id"), OeRequestHeaders.JsonDefault, stream, CancellationToken.None);
stream.Position = 0;
String result = new StreamReader(stream).ReadToEnd();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app)
{
String basePath = Configuration.GetValue <String>("OdataToEntity:BasePath");
String provider = Configuration.GetValue <String>("OdataToEntity:Provider");
String connectionString = Configuration.GetValue <String>("OdataToEntity:ConnectionString");
bool useRelationalNulls = Configuration.GetValue <bool>("OdataToEntity:UseRelationalNulls");
String?informationSchemaMappingFileName = Configuration.GetValue <String>("OdataToEntity:InformationSchemaMappingFileName");
String?filter = Configuration.GetValue <String>("OdataToEntity:Filter");
String?defaultSchema = Configuration.GetSection("OdataToEntity:DefaultSchema").Get <String>();
String[]? includedSchemas = Configuration.GetSection("OdataToEntity:IncludedSchemas").Get <String[]>();
String[]? excludedSchemas = Configuration.GetSection("OdataToEntity:ExcludedSchemas").Get <String[]>();
if (!String.IsNullOrEmpty(basePath) && basePath[0] != '/')
{
basePath = "/" + basePath;
}
var informationSchemaSettings = new InformationSchemaSettings();
if (!String.IsNullOrEmpty(defaultSchema))
{
informationSchemaSettings.DefaultSchema = defaultSchema;
}
if (includedSchemas != null)
{
informationSchemaSettings.IncludedSchemas = new HashSet <String>(includedSchemas);
}
if (excludedSchemas != null)
{
informationSchemaSettings.ExcludedSchemas = new HashSet <String>(excludedSchemas);
}
if (filter != null)
{
informationSchemaSettings.ObjectFilter = Enum.Parse <DbObjectFilter>(filter, true);
}
if (informationSchemaMappingFileName != null)
{
String json = File.ReadAllText(informationSchemaMappingFileName);
var informationSchemaMapping = System.Text.Json.JsonSerializer.Deserialize <InformationSchemaMapping>(json) !;
informationSchemaSettings.Operations = informationSchemaMapping.Operations;
informationSchemaSettings.Tables = informationSchemaMapping.Tables;
}
var schemaFactory = new DynamicSchemaFactory(provider, connectionString);
using (ProviderSpecificSchema providerSchema = schemaFactory.CreateSchema(useRelationalNulls))
{
IEdmModel edmModel = DynamicMiddlewareHelper.CreateEdmModel(providerSchema, informationSchemaSettings);
app.UseOdataToEntityMiddleware <OePageMiddleware>(basePath, edmModel);
}
}
private static EdmModel CreateDynamicEdmModel(bool useRelationalNulls)
{
ProviderSpecificSchema providerSchema = DynamicDataContext.Program.CreateSchemaSqlServer(useRelationalNulls);
//ProviderSpecificSchema providerSchema = DynamicDataContext.Program.CreateSchemaPostgreSql(useRelationalNulls);
//ProviderSpecificSchema providerSchema = DynamicDataContext.Program.CreateSchemaMySql(useRelationalNulls);
InformationSchemaSettings informationSchemaSettings = DynamicDataContext.Program.GetSettings();
using (var metadataProvider = providerSchema.CreateMetadataProvider(informationSchemaSettings))
{
var typeDefinitionManager = DynamicTypeDefinitionManager.Create(metadataProvider);
var dataAdapter = new DynamicDataAdapter(typeDefinitionManager);
return(dataAdapter.BuildEdmModel(metadataProvider));
}
}
public static IEdmModel CreateEdmModel(ProviderSpecificSchema providerSchema, InformationSchemaSettings informationSchemaSettings)
{
return(CreateEdmModel(providerSchema, informationSchemaSettings, new DynamicTypeDefinitionManagerFactory()));
}
public static IEdmModel CreateEdmModel(ProviderSpecificSchema providerSchema, InformationSchemaSettings informationSchemaSettings, DynamicTypeDefinitionManagerFactory factory)
{
using (var metadataProvider = providerSchema.CreateMetadataProvider(informationSchemaSettings))
{
DynamicTypeDefinitionManager typeDefinitionManager = factory.Create(metadataProvider);
var dataAdapter = new DynamicDataAdapter(typeDefinitionManager);
return(dataAdapter.BuildEdmModel(metadataProvider));
}
}
