private void ExecuteStatementsInternal(
IEnumerable <MigrationStatement> migrationStatements,
DbConnection connection)
{
DbContext context = this._usersContext ?? this._usersContextInfo.CreateInstance();
DbInterceptionContext interceptionContext = new DbInterceptionContext().WithDbContext(context);
TransactionHandler transactionHandler = (TransactionHandler)null;
try
{
if (DbInterception.Dispatch.Connection.GetState(connection, interceptionContext) == ConnectionState.Broken)
{
DbInterception.Dispatch.Connection.Close(connection, interceptionContext);
}
if (DbInterception.Dispatch.Connection.GetState(connection, interceptionContext) == ConnectionState.Closed)
{
DbInterception.Dispatch.Connection.Open(connection, interceptionContext);
}
if (!(context is TransactionContext))
{
Func <TransactionHandler> service = DbConfiguration.DependencyResolver.GetService <Func <TransactionHandler> >((object)new ExecutionStrategyKey(DbConfiguration.DependencyResolver.GetService <IProviderInvariantName>((object)DbProviderServices.GetProviderFactory(connection)).Name, DbInterception.Dispatch.Connection.GetDataSource(connection, interceptionContext)));
if (service != null)
{
transactionHandler = service();
transactionHandler.Initialize(context, connection);
}
}
this.ExecuteStatementsInternal(migrationStatements, connection, interceptionContext);
this._committedStatements = true;
}
finally
{
transactionHandler?.Dispose();
if (this._usersContext == null)
{
context.Dispose();
}
}
}
private void ExecuteStatementsInternal(IEnumerable <MigrationStatement> migrationStatements, DbConnection connection)
{
DebugCheck.NotNull(migrationStatements);
DebugCheck.NotNull(connection);
var context = _contextForInterception ?? _usersContextInfo.CreateInstance();
var interceptionContext = new DbInterceptionContext();
interceptionContext = interceptionContext.WithDbContext(context);
DbInterception.Dispatch.Connection.Open(connection, interceptionContext);
TransactionHandler transactionHandler = null;
try
{
if (!(context is TransactionContext))
{
var providerInvariantName =
DbConfiguration.DependencyResolver.GetService <IProviderInvariantName>(
DbProviderServices.GetProviderFactory(connection))
.Name;
var dataSource = DbInterception.Dispatch.Connection.GetDataSource(connection, interceptionContext);
var transactionHandlerFactory = DbConfiguration.DependencyResolver.GetService <Func <TransactionHandler> >(
new StoreKey(providerInvariantName, dataSource));
if (transactionHandlerFactory != null)
{
transactionHandler = transactionHandlerFactory();
transactionHandler.Initialize(context, connection);
}
}
var beginTransactionInterceptionContext = new BeginTransactionInterceptionContext(interceptionContext)
.WithIsolationLevel(IsolationLevel.Serializable);
using (var transaction = DbInterception.Dispatch.Connection.BeginTransaction(
connection,
beginTransactionInterceptionContext))
{
foreach (var migrationStatement in migrationStatements)
{
base.ExecuteSql(transaction, migrationStatement, interceptionContext);
}
DbInterception.Dispatch.Transaction.Commit(transaction, interceptionContext);
}
}
finally
{
if (transactionHandler != null)
{
transactionHandler.Dispose();
}
if (_contextForInterception == null)
{
context.Dispose();
}
}
}
