public void Serialize(DbDatabaseMapping databaseMapping, DbProviderInfo providerInfo, XmlWriter xmlWriter)
{
DebugCheck.NotNull(xmlWriter);
DebugCheck.NotNull(databaseMapping);
DebugCheck.NotNull(providerInfo);
Debug.Assert(databaseMapping.Model != null);
Debug.Assert(databaseMapping.Database != null);
_xmlWriter = xmlWriter;
_databaseMapping = databaseMapping;
_version = databaseMapping.Model.SchemaVersion;
_providerInfo = providerInfo;
_namespace = Equals(_version, XmlConstants.EdmVersionForV3)
? EdmXmlNamespaceV3
: (Equals(_version, XmlConstants.EdmVersionForV2) ? EdmXmlNamespaceV2 : EdmXmlNamespaceV1);
_xmlWriter.WriteStartDocument();
using (Element("Edmx", "Version", string.Format(CultureInfo.InvariantCulture, "{0:F1}", _version)))
{
WriteEdmxRuntime();
WriteEdmxDesigner();
}
_xmlWriter.WriteEndDocument();
_xmlWriter.Flush();
}
public void Invariant_name_and_manifest_token_properties_return_set_values()
{
var key = new DbProviderInfo("Bill", "Ben");
Assert.Equal("Bill", key.ProviderInvariantName);
Assert.Equal("Ben", key.ProviderManifestToken);
}
public static StorageMappingItemCollection GetStorageMappingItemCollection(
this XDocument model, out DbProviderInfo providerInfo)
{
DebugCheck.NotNull(model);
var edmItemCollection
= new EdmItemCollection(
new[]
{
model.Descendants(EdmXNames.Csdl.SchemaNames).Single().CreateReader()
});
var ssdlSchemaElement = model.Descendants(EdmXNames.Ssdl.SchemaNames).Single();
providerInfo = new DbProviderInfo(
ssdlSchemaElement.ProviderAttribute(),
ssdlSchemaElement.ProviderManifestTokenAttribute());
var storeItemCollection
= new StoreItemCollection(
new[]
{
ssdlSchemaElement.CreateReader()
});
return new StorageMappingItemCollection(
edmItemCollection,
storeItemCollection,
new[] { new XElement(model.Descendants(EdmXNames.Msl.MappingNames).Single()).CreateReader() });
}
public void Serialize(DbDatabaseMapping databaseMapping, DbProviderInfo providerInfo, XmlWriter xmlWriter)
{
//Contract.Requires(xmlWriter != null);
//Contract.Requires(databaseMapping != null);
//Contract.Requires(providerInfo != null);
Contract.Assert(databaseMapping.Model != null);
Contract.Assert(databaseMapping.Database != null);
_xmlWriter = xmlWriter;
_databaseMapping = databaseMapping;
_version = databaseMapping.Model.Version;
_providerInfo = providerInfo;
_namespace = _version == DataModelVersions.Version3 ? EdmXmlNamespaceV3 : EdmXmlNamespaceV2;
_xmlWriter.WriteStartDocument();
using (Element("Edmx", "Version", string.Format(CultureInfo.InvariantCulture, "{0:F1}", _version)))
{
WriteEdmxRuntime();
WriteEdmxDesigner();
}
_xmlWriter.WriteEndDocument();
_xmlWriter.Flush();
}
public static void SetProviderInfo(this EdmModel model, DbProviderInfo providerInfo)
{
//Contract.Requires(model != null);
//Contract.Requires(providerInfo != null);
model.Annotations.SetAnnotation(ProviderInfoAnnotation, providerInfo);
}
private CodeFirstCachedMetadataWorkspace(MetadataWorkspace metadataWorkspace,
IEnumerable<Assembly> assemblies, DbProviderInfo providerInfo, string defaultContainerName)
{
_metadataWorkspace = metadataWorkspace;
_assemblies = assemblies;
_providerInfo = providerInfo;
_defaultContainerName = defaultContainerName;
}
public DatabaseMappingGenerator(DbProviderInfo providerInfo, DbProviderManifest providerManifest)
{
DebugCheck.NotNull(providerInfo);
DebugCheck.NotNull(providerManifest);
_providerInfo = providerInfo;
_providerManifest = providerManifest;
}
static DbCompiledModel CreateModel(Action<DbModelBuilder> configure)
{
var builder = new DbModelBuilder();
//builder.Conventions.Remove<PluralizingEntitySetNameConvention>();
configure(builder);
var providerInfo = new DbProviderInfo(SqlCeProviderServices.ProviderInvariantName, "4.0");
return builder.Build(providerInfo).Compile();
}
internal DbModel(DbProviderInfo providerInfo, DbProviderManifest providerManifest)
{
DebugCheck.NotNull(providerInfo);
DebugCheck.NotNull(providerManifest);
_databaseMapping = new DbDatabaseMapping().Initialize(
EdmModel.CreateConceptualModel(),
EdmModel.CreateStoreModel(providerInfo, providerManifest));
}
public void Can_get_and_set_provider_annotation()
{
var database = new DbDatabaseMetadata().Initialize();
var providerInfo = new DbProviderInfo("Foo", "Bar");
database.SetProviderInfo(providerInfo);
Assert.Same(providerInfo, database.GetProviderInfo());
}
public void Can_get_and_set_provider_annotation()
{
var database = new EdmModel(DataSpace.CSpace);
var providerInfo = new DbProviderInfo("Foo", "Bar");
database.ProviderInfo = providerInfo;
Assert.Same(providerInfo, database.ProviderInfo);
}
internal DbDatabaseMapping BuildAndValidate(DbProviderInfo providerInfo)
{
var databaseMapping = base.Build(providerInfo).DatabaseMapping;
//databaseMapping.ShellEdmx();
databaseMapping.AssertValid();
return databaseMapping;
}
public void GetProviderManifest_resolves_manifest()
{
var modelBuilder = new DbModelBuilder();
var providerInfo = new DbProviderInfo("System.Data.SqlClient", "2012");
var model = modelBuilder.Build(providerInfo);
var providerServices = model.GetProviderManifest(DbConfiguration.DependencyResolver);
Assert.NotNull(providerServices);
Assert.Equal("SqlServer", providerServices.NamespaceName);
}
static DbCompiledModel CreateModel()
{
var builder = new DbModelBuilder();
builder.Conventions.Remove<PluralizingTableNameConvention>();
builder.Entity<Language>().HasKey(m => m.Name);
builder.Entity<EntityTranslationDbEntry>();
var providerInfo = new DbProviderInfo(SqlCeProviderServices.ProviderInvariantName, "4.0");
return builder.Build(providerInfo).Compile();
}
public void Equals_correctly_determines_equality()
{
var key = new DbProviderInfo("Bill", "Ben");
Assert.True(key.Equals(key));
Assert.True(key.Equals(new DbProviderInfo("Bill", "Ben")));
Assert.False(key.Equals(new DbProviderInfo("Bill", "Men")));
Assert.False(key.Equals(new DbProviderInfo("FlowerPot", "Ben")));
Assert.False(key.Equals(null));
Assert.False(key.Equals("Bill.And.Ben"));
}
public void CanBuildCompiledDbModelProgrammatically()
{
var modelBuilder = new DbModelBuilder();
modelBuilder.Entity<HR1.EntityObject_Product>().HasEntitySetName("Product");
modelBuilder.Entity<HR1.EntityObject_Order>().HasEntitySetName("Order");
modelBuilder.Entity<HR1.EntityObject_OrderLine>().HasEntitySetName("OrderLine");
var providerInfo = new DbProviderInfo(providerInvariantName: "System.Data.SqlClient", providerManifestToken: "2012");
var model = modelBuilder.Build(providerInfo);
var compiledModel = model.Compile();
}
public static StoreItemCollection GetStoreItemCollection(this XDocument model, out DbProviderInfo providerInfo)
{
Contract.Requires(model != null);
var schemaElement = model.Descendants(EdmXNames.Ssdl.SchemaNames).Single();
providerInfo = new DbProviderInfo(
schemaElement.ProviderAttribute(),
schemaElement.ProviderManifestTokenAttribute());
return new StoreItemCollection(new[] { schemaElement.CreateReader() });
}
// <summary>
// Builds and stores the workspace based on the given code first configuration.
// </summary>
// <param name="databaseMapping"> The code first EDM model. </param>
public CodeFirstCachedMetadataWorkspace(DbDatabaseMapping databaseMapping)
{
DebugCheck.NotNull(databaseMapping);
_providerInfo = databaseMapping.ProviderInfo;
_metadataWorkspace = databaseMapping.ToMetadataWorkspace();
_assemblies = databaseMapping.Model.GetClrTypes().Select(t => t.Assembly()).Distinct().ToList();
Debug.Assert(databaseMapping.Model.Containers.Count() == 1, "Expecting Code First to create only one container.");
_defaultContainerName = databaseMapping.Model.Containers.First().Name;
}
public static DbProviderInfo GetProviderInfo(
this DbConnection connection, out DbProviderManifest providerManifest)
{
//Contract.Requires(connection != null);
var providerServices = DbProviderServices.GetProviderServices(connection);
var providerManifestToken = providerServices.GetProviderManifestTokenChecked(connection);
var providerInfo = new DbProviderInfo(connection.GetProviderInvariantName(), providerManifestToken);
providerManifest = providerServices.GetProviderManifest(providerManifestToken);
return providerInfo;
}
/// <summary>
/// Builds and stores the workspace based on the given code first configuration.
/// </summary>
/// <param name = "databaseMapping">The code first EDM model.</param>
public CodeFirstCachedMetadataWorkspace(DbDatabaseMapping databaseMapping)
{
Contract.Requires(databaseMapping != null);
_providerInfo = databaseMapping.Database.GetProviderInfo();
_metadataWorkspace = databaseMapping.ToMetadataWorkspace();
_assemblies = databaseMapping.Model.GetClrTypes().Select(t => t.Assembly).Distinct().ToList();
Contract.Assert(
databaseMapping.Model.Containers.Count() == 1, "Expecting Code First to create only one container.");
_defaultContainerName = databaseMapping.Model.Containers.First().Name;
}
internal static CommerceDbContext Create(CommerceInstanceSettings metadata, ICommerceDbProvider dbProvider)
{
var dbProviderInfo = new DbProviderInfo(metadata.DbProviderInvariantName, metadata.DbProviderManifestToken);
var model = _modelCache.GetOrAdd(new ModelCacheKey(metadata.DbSchema, dbProviderInfo), key =>
{
return CreateModel(key.Schema, key.DbProviderInfo);
});
var dbProviderFactory = DbConfiguration.DependencyResolver.GetService(typeof(DbProviderFactory), dbProvider.InvariantName) as DbProviderFactory;
var conn = dbProviderFactory.CreateConnection();
conn.ConnectionString = dbProvider.GetConnectionString(metadata);
return new CommerceDbContext(metadata, conn, model);
}
public static DbProviderInfo GetProviderInfo(
this DbConnection connection, out DbProviderManifest providerManifest)
{
DebugCheck.NotNull(connection);
var providerManifestToken = DbConfiguration
.GetService<IManifestTokenService>()
.GetProviderManifestToken(connection);
var providerInfo = new DbProviderInfo(connection.GetProviderInvariantName(), providerManifestToken);
providerManifest = DbProviderServices.GetProviderServices(connection).GetProviderManifest(providerManifestToken);
return providerInfo;
}
internal DbDatabaseMapping BuildAndValidate(DbProviderInfo providerInfo, bool throwOnError, params Type[] unignoredTypes)
{
IgnoreAll(unignoredTypes);
// Build and clone multiple times to check for idempotency issues.
Build(providerInfo);
var cloned = Clone();
var databaseMapping = cloned.Build(providerInfo).DatabaseMapping;
databaseMapping.AssertValid(throwOnError);
return databaseMapping;
}
private DbContextInfo(
Type contextType,
DbProviderInfo modelProviderInfo,
AppConfig config,
DbConnectionInfo connectionInfo)
{
if (!typeof(DbContext).IsAssignableFrom(contextType))
{
throw new ArgumentOutOfRangeException("contextType");
}
_contextType = contextType;
_modelProviderInfo = modelProviderInfo;
_appConfig = config;
_connectionInfo = connectionInfo;
_activator = CreateActivator();
if (_activator != null)
{
DatabaseInitializerSuppressor.Instance.Suppress(_contextType);
var context = _activator();
if (context != null)
{
context.InternalContext.OnDisposing += (_, __) => DatabaseInitializerSuppressor.Instance.Unsuppress(_contextType);
_isConstructible = true;
PushConfiguration(context);
using (context)
{
ConfigureContext(context);
_connectionString = context.InternalContext.Connection.ConnectionString;
_connectionStringName = context.InternalContext.ConnectionStringName;
_connectionProviderName = context.InternalContext.ProviderName;
_connectionStringOrigin = context.InternalContext.ConnectionStringOrigin;
}
}
}
}
private DbContextInfo(
Type contextType,
DbProviderInfo modelProviderInfo,
AppConfig config,
DbConnectionInfo connectionInfo,
Func <IDbDependencyResolver> resolver = null)
{
if (!typeof(DbContext).IsAssignableFrom(contextType))
{
throw new ArgumentOutOfRangeException("contextType");
}
_resolver = resolver ?? (() => DbConfiguration.DependencyResolver);
_contextType = contextType;
_modelProviderInfo = modelProviderInfo;
_appConfig = config;
_connectionInfo = connectionInfo;
_activator = CreateActivator();
if (_activator != null)
{
var context = CreateInstance();
if (context != null)
{
_isConstructible = true;
using (context)
{
_connectionString =
DbInterception.Dispatch.Connection.GetConnectionString(
context.InternalContext.Connection,
new DbInterceptionContext().WithDbContext(context));
_connectionStringName = context.InternalContext.ConnectionStringName;
_connectionProviderName = context.InternalContext.ProviderName;
_connectionStringOrigin = context.InternalContext.ConnectionStringOrigin;
}
}
}
}
public static DbModel CreateModel(DbProviderInfo provider)
{
if (_chinookModel == null)
{
var builder = new DbModelBuilder();
builder.Entity<Genre>();
builder.Entity<MediaType>();
builder.Entity<Artist>();
builder.Entity<Album>();
builder.Entity<Track>();
builder.Entity<Employee>();
builder.Entity<Customer>();
builder.Entity<Invoice>();
builder.Entity<InvoiceLine>();
builder.Entity<Playlist>();
builder.Entity<PlaylistTrack>();
_chinookModel = builder.Build(provider);
}
return _chinookModel;
}
private DbContextInfo(
Type contextType,
DbProviderInfo modelProviderInfo,
AppConfig config,
DbConnectionInfo connectionInfo)
{
if (!typeof(DbContext).IsAssignableFrom(contextType))
{
throw new ArgumentOutOfRangeException("contextType");
}
_contextType = contextType;
_modelProviderInfo = modelProviderInfo;
_appConfig = config;
_connectionInfo = connectionInfo;
_activator = CreateActivator();
if (_activator != null)
{
var context = _activator();
if (context != null)
{
_isConstructible = true;
PushConfiguration(context);
using (context)
{
ConfigureContext(context);
_connectionString = context.InternalContext.Connection.ConnectionString;
_connectionStringName = context.InternalContext.ConnectionStringName;
_connectionProviderName = context.InternalContext.ProviderName;
_connectionStringOrigin = context.InternalContext.ConnectionStringOrigin;
}
}
}
}
private DbContextInfo(
Type contextType,
DbProviderInfo modelProviderInfo,
AppConfig config,
DbConnectionInfo connectionInfo,
Func <IDbDependencyResolver> resolver = null)
{
if (!typeof(DbContext).IsAssignableFrom(contextType))
{
throw new ArgumentOutOfRangeException(nameof(contextType));
}
this._resolver = resolver ?? (Func <IDbDependencyResolver>)(() => DbConfiguration.DependencyResolver);
this._contextType = contextType;
this._modelProviderInfo = modelProviderInfo;
this._appConfig = config;
this._connectionInfo = connectionInfo;
this._activator = this.CreateActivator();
if (this._activator == null)
{
return;
}
DbContext instance = this.CreateInstance();
if (instance == null)
{
return;
}
this._isConstructible = true;
using (instance)
{
this._connectionString = DbInterception.Dispatch.Connection.GetConnectionString(instance.InternalContext.Connection, new DbInterceptionContext().WithDbContext(instance));
this._connectionStringName = instance.InternalContext.ConnectionStringName;
this._connectionProviderName = instance.InternalContext.ProviderName;
this._connectionStringOrigin = instance.InternalContext.ConnectionStringOrigin;
}
}
public static DbModel GetDynamicUpdateModel(this DbContext context, DbProviderInfo providerInfo)
{
DebugCheck.NotNull(context);
DebugCheck.NotNull(providerInfo);
var model
= context
.InternalContext
.CodeFirstModel
.CachedModelBuilder
.Build(providerInfo);
var entityContainerMapping = model.DatabaseMapping.EntityContainerMappings.Single();
entityContainerMapping
.EntitySetMappings
.Each(esm => esm.ClearModificationFunctionMappings());
entityContainerMapping
.AssociationSetMappings
.Each(asm => asm.ModificationFunctionMapping = null);
return model;
}
/// <summary>
/// Creates a new instance representing a given <see cref="T:System.Data.Entity.DbContext" /> type. A <see cref="T:System.Data.Entity.Infrastructure.DbProviderInfo" />
/// can be supplied in order to override the default determined provider used when constructing
/// the underlying EDM model.
/// </summary>
/// <param name="contextType">
/// The type deriving from <see cref="T:System.Data.Entity.DbContext" />.
/// </param>
/// <param name="modelProviderInfo">
/// A <see cref="T:System.Data.Entity.Infrastructure.DbProviderInfo" /> specifying the underlying ADO.NET provider to target.
/// </param>
public DbContextInfo(Type contextType, DbProviderInfo modelProviderInfo)
: this(Check.NotNull <Type>(contextType, nameof(contextType)), Check.NotNull <DbProviderInfo>(modelProviderInfo, nameof(modelProviderInfo)), AppConfig.DefaultInstance, (DbConnectionInfo)null, (Func <IDbDependencyResolver>)null)
{
}
private static DbProviderManifest GetProviderManifest(DbProviderInfo providerInfo)
{
return DbConfiguration.DependencyResolver.GetService<DbProviderFactory>(providerInfo.ProviderInvariantName)
.GetProviderServices()
.GetProviderManifest(providerInfo.ProviderManifestToken);
}
private bool Equals(DbProviderInfo other)
{
return(string.Equals(_providerInvariantName, other._providerInvariantName) &&
string.Equals(_providerManifestToken, other._providerManifestToken));
}
/// <summary>
/// Creates a new instance representing a given <see cref="T:System.Data.Entity.DbContext" /> type. An external config
/// object (e.g. app.config or web.config) can be supplied and will be used during connection string
/// resolution. This includes looking for connection strings and DefaultConnectionFactory entries.
/// A <see cref="T:System.Data.Entity.Infrastructure.DbProviderInfo" /> can be supplied in order to override the default determined
/// provider used when constructing the underlying EDM model. This can be useful to prevent EF from
/// connecting to discover a manifest token.
/// </summary>
/// <param name="contextType">
/// The type deriving from <see cref="T:System.Data.Entity.DbContext" />.
/// </param>
/// <param name="config"> An object representing the config file. </param>
/// <param name="modelProviderInfo">
/// A <see cref="T:System.Data.Entity.Infrastructure.DbProviderInfo" /> specifying the underlying ADO.NET provider to target.
/// </param>
public DbContextInfo(Type contextType, System.Configuration.Configuration config, DbProviderInfo modelProviderInfo)
: this(Check.NotNull <Type>(contextType, nameof(contextType)), Check.NotNull <DbProviderInfo>(modelProviderInfo, nameof(modelProviderInfo)), new AppConfig(Check.NotNull <System.Configuration.Configuration>(config, nameof(config))), (DbConnectionInfo)null, (Func <IDbDependencyResolver>)null)
{
}
/// <summary>
/// Creates a new instance representing a given <see cref="DbContext" /> type. An external config
/// object (e.g. app.config or web.config) can be supplied and will be used during connection string
/// resolution. This includes looking for connection strings and DefaultConnectionFactory entries.
/// A <see cref="DbProviderInfo" /> can be supplied in order to override the default determined
/// provider used when constructing the underlying EDM model. This can be useful to prevent EF from
/// connecting to discover a manifest token.
/// </summary>
/// <param name="contextType">
/// The type deriving from <see cref="DbContext" />.
/// </param>
/// <param name="config"> An object representing the config file. </param>
/// <param name="modelProviderInfo">
/// A <see cref="DbProviderInfo" /> specifying the underlying ADO.NET provider to target.
/// </param>
public DbContextInfo(Type contextType, Configuration config, DbProviderInfo modelProviderInfo)
: this(
Check.NotNull(contextType, "contextType"), Check.NotNull(modelProviderInfo, "modelProviderInfo"),
new AppConfig(Check.NotNull(config, "config")), null)
{
}
internal DbModel(DbProviderInfo providerInfo, DbProviderManifest providerManifest)
{
this._databaseMapping = new DbDatabaseMapping().Initialize(EdmModel.CreateConceptualModel(3.0), EdmModel.CreateStoreModel(providerInfo, providerManifest, 3.0));
}
/// <summary>
/// Creates a new instance representing a given <see cref="DbContext" /> type. A <see cref="DbProviderInfo" />
/// can be supplied in order to override the default determined provider used when constructing
/// the underlying EDM model.
/// </summary>
/// <param name="contextType">
/// The type deriving from <see cref="DbContext" />.
/// </param>
/// <param name="modelProviderInfo">
/// A <see cref="DbProviderInfo" /> specifying the underlying ADO.NET provider to target.
/// </param>
public DbContextInfo(Type contextType, DbProviderInfo modelProviderInfo)
: this(
Check.NotNull(contextType, "contextType"), Check.NotNull(modelProviderInfo, "modelProviderInfo"), AppConfig.DefaultInstance,
null)
{
}
internal static DbSpatialServices GetSpatialServices(IDbDependencyResolver resolver, EntityConnection connection)
{
DebugCheck.NotNull(resolver);
DebugCheck.NotNull(connection);
var storeItemCollection = (StoreItemCollection)connection.GetMetadataWorkspace().GetItemCollection(DataSpace.SSpace);
var key = new DbProviderInfo(
storeItemCollection.StoreProviderInvariantName, storeItemCollection.StoreProviderManifestToken);
return GetSpatialServices(resolver, key, () => GetProviderServices(connection.StoreConnection));
}
public DbSpatialServices GetSpatialServices(DbProviderInfo key)
{
DebugCheck.NotNull(key);
return GetSpatialServices(_resolver.Value, key, () => this);
}
private static DbSpatialServices GetSpatialServices(
IDbDependencyResolver resolver,
DbProviderInfo key,
Func<DbProviderServices> providerServices) // Delegate use to avoid lookup when not needed
{
DebugCheck.NotNull(resolver);
DebugCheck.NotNull(key);
DebugCheck.NotNull(providerServices);
var services = _spatialServices.GetOrAdd(
key,
k =>
resolver.GetService<DbSpatialServices>(k)
?? providerServices().GetSpatialServicesInternal(k.ProviderManifestToken, throwIfNotImplemented: false)
?? resolver.GetService<DbSpatialServices>());
if (services == null)
{
throw new ProviderIncompatibleException(Strings.ProviderDidNotReturnSpatialServices);
}
return services;
}
internal DbMigrator(DbMigrationsConfiguration configuration, DbContext usersContext)
: base(null)
{
Contract.Requires(configuration != null);
Contract.Requires(configuration.ContextType != null);
_configuration = configuration;
_calledByCreateDatabase = usersContext != null;
// If DbContext CreateDatabase is using Migrations then the user has not opted out of initializers
// and if we disable the initializer here then future calls to Initialize the database (for this or
// a different connection) will fail. So only disable the initializer if Migrations are being used
// explicitly.
if (usersContext == null)
{
DisableInitializer(_configuration.ContextType);
}
if (_calledByCreateDatabase)
{
_usersContextInfo = new DbContextInfo(usersContext);
}
else
{
_usersContextInfo
= configuration.TargetDatabase == null
? new DbContextInfo(configuration.ContextType)
: new DbContextInfo(configuration.ContextType, configuration.TargetDatabase);
if (!_usersContextInfo.IsConstructible)
{
throw Error.ContextNotConstructible(configuration.ContextType);
}
}
_modelDiffer = _configuration.ModelDiffer;
var context = usersContext ?? _usersContextInfo.CreateInstance();
try
{
_migrationAssembly
= new MigrationAssembly(_configuration.MigrationsAssembly, _configuration.MigrationsNamespace);
_currentModel = context.GetModel();
var connection = context.Database.Connection;
_providerFactory = DbProviderServices.GetProviderFactory(connection);
_defaultSchema = context.InternalContext.DefaultSchema;
var historySchemas = GetHistorySchemas();
if (!string.IsNullOrWhiteSpace(_defaultSchema))
{
historySchemas = historySchemas.Concat(new[] { _defaultSchema });
}
_historyRepository
= new HistoryRepository(_usersContextInfo.ConnectionString, _providerFactory, historySchemas);
_providerManifestToken
= context.InternalContext.ModelProviderInfo != null
? context.InternalContext.ModelProviderInfo.ProviderManifestToken
: DbProviderServices.GetProviderServices(connection).
GetProviderManifestTokenChecked(connection);
_targetDatabase
= Strings.LoggingTargetDatabaseFormat(
connection.DataSource,
connection.Database,
_usersContextInfo.ConnectionProviderName,
_usersContextInfo.ConnectionStringOrigin == DbConnectionStringOrigin.DbContextInfo
? Strings.LoggingExplicit
: _usersContextInfo.ConnectionStringOrigin.ToString());
}
finally
{
if (usersContext == null)
{
context.Dispose();
}
}
var providerInfo
= new DbProviderInfo(_usersContextInfo.ConnectionProviderName, _providerManifestToken);
_emptyModel = new Lazy<XDocument>(() => new DbModelBuilder().Build(providerInfo).GetModel());
_historyRepository.AppendHistoryModel(_currentModel, providerInfo);
}
