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-rw-r--r--odb/connection.cxx14
-rw-r--r--odb/connection.hxx74
-rw-r--r--odb/connection.ixx33
-rw-r--r--odb/database.cxx10
-rw-r--r--odb/database.hxx23
-rw-r--r--odb/database.ixx12
-rw-r--r--odb/forward.hxx13
-rw-r--r--odb/makefile1
-rw-r--r--odb/transaction.hxx18
-rw-r--r--odb/transaction.ixx6
10 files changed, 197 insertions, 7 deletions
diff --git a/odb/connection.cxx b/odb/connection.cxx
new file mode 100644
index 0000000..3779981
--- /dev/null
+++ b/odb/connection.cxx
@@ -0,0 +1,14 @@
+// file : odb/connection.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#include <odb/connection.hxx>
+
+namespace odb
+{
+ connection::
+ ~connection ()
+ {
+ }
+}
diff --git a/odb/connection.hxx b/odb/connection.hxx
new file mode 100644
index 0000000..db8635c
--- /dev/null
+++ b/odb/connection.hxx
@@ -0,0 +1,74 @@
+// file : odb/connection.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_CONNECTION_HXX
+#define ODB_CONNECTION_HXX
+
+#include <odb/pre.hxx>
+
+#include <string>
+#include <cstddef> // std::size_t
+
+#include <odb/forward.hxx>
+
+#include <odb/details/export.hxx>
+#include <odb/details/shared-ptr.hxx>
+
+namespace odb
+{
+ class transaction_impl;
+
+ class connection;
+ typedef details::shared_ptr<connection> connection_ptr;
+
+ class LIBODB_EXPORT connection: public details::shared_base
+ {
+ public:
+ typedef odb::database database_type;
+
+ database_type&
+ database ();
+
+ // Transactions.
+ //
+ public:
+ virtual transaction_impl*
+ begin () = 0;
+
+ // Native database statement execution. Note that unlike the
+ // versions in the database class, these can be executed
+ // without a transaction.
+ //
+ public:
+ unsigned long long
+ execute (const char* statement);
+
+ unsigned long long
+ execute (const std::string& statement);
+
+ virtual unsigned long long
+ execute (const char* statement, std::size_t length) = 0;
+
+ public:
+ virtual
+ ~connection ();
+
+ protected:
+ connection (database_type&);
+
+ private:
+ connection (const connection&);
+ connection& operator= (const connection&);
+
+ private:
+ database_type& database_;
+ };
+}
+
+#include <odb/connection.ixx>
+
+#include <odb/post.hxx>
+
+#endif // ODB_MYSQL_CONNECTION_HXX
diff --git a/odb/connection.ixx b/odb/connection.ixx
new file mode 100644
index 0000000..0e6d24c
--- /dev/null
+++ b/odb/connection.ixx
@@ -0,0 +1,33 @@
+// file : odb/connection.ixx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#include <cstring> // std::string
+
+namespace odb
+{
+ inline connection::
+ connection (database_type& database)
+ : database_ (database)
+ {
+ }
+
+ inline connection::database_type& connection::
+ database ()
+ {
+ return database_;
+ }
+
+ inline unsigned long long connection::
+ execute (const char* st)
+ {
+ return execute (st, std::strlen (st));
+ }
+
+ inline unsigned long long connection::
+ execute (const std::string& st)
+ {
+ return execute (st.c_str (), st.size ());
+ }
+}
diff --git a/odb/database.cxx b/odb/database.cxx
index 89f0260..ca6c7cc 100644
--- a/odb/database.cxx
+++ b/odb/database.cxx
@@ -11,4 +11,14 @@ namespace odb
~database ()
{
}
+
+ unsigned long long database::
+ execute (const char* st, std::size_t n)
+ {
+ if (!transaction::has_current ())
+ throw not_in_transaction ();
+
+ connection_type& c (transaction::current ().connection ());
+ return c.execute (st, n);
+ }
}
diff --git a/odb/database.hxx b/odb/database.hxx
index bc7a10b..c4458d9 100644
--- a/odb/database.hxx
+++ b/odb/database.hxx
@@ -15,6 +15,7 @@
#include <odb/forward.hxx>
#include <odb/query.hxx>
#include <odb/result.hxx>
+#include <odb/connection.hxx>
#include <odb/exceptions.hxx>
#include <odb/details/export.hxx>
@@ -152,19 +153,31 @@ namespace odb
unsigned long long
execute (const std::string& statement);
- virtual unsigned long long
- execute (const char* statement, std::size_t length) = 0;
+ unsigned long long
+ execute (const char* statement, std::size_t length);
+
+ // Transactions.
+ //
+ public:
+ transaction_impl*
+ begin ();
- // Transaction API.
+ // Connections.
//
public:
- virtual transaction_impl*
- begin () = 0;
+ connection_ptr
+ connection ();
protected:
database ();
protected:
+ typedef odb::connection connection_type;
+
+ virtual connection_type*
+ connection_ () = 0;
+
+ protected:
template <typename T>
typename object_traits<T>::id_type
persist_ (const typename object_traits<T>::pointer_type&);
diff --git a/odb/database.ixx b/odb/database.ixx
index bd3fb44..a308bfe 100644
--- a/odb/database.ixx
+++ b/odb/database.ixx
@@ -12,6 +12,18 @@ namespace odb
{
}
+ inline transaction_impl* database::
+ begin ()
+ {
+ return connection ()->begin ();
+ }
+
+ inline connection_ptr database::
+ connection ()
+ {
+ return connection_ptr (connection_ ());
+ }
+
template <typename T>
inline typename object_traits<T>::id_type database::
persist (T* p)
diff --git a/odb/forward.hxx b/odb/forward.hxx
index d51240a..830193c 100644
--- a/odb/forward.hxx
+++ b/odb/forward.hxx
@@ -13,6 +13,8 @@
namespace odb
{
class database;
+ class connection;
+ typedef details::shared_ptr<connection> connection_ptr;
class transaction;
class session;
@@ -22,6 +24,8 @@ namespace odb
namespace core
{
using odb::database;
+ using odb::connection;
+ using odb::connection_ptr;
using odb::transaction;
using odb::session;
using odb::result;
@@ -51,6 +55,15 @@ namespace odb
template <typename T>
struct object_traits;
+
+ namespace details
+ {
+ template <>
+ struct counter_type<connection>
+ {
+ typedef shared_base counter;
+ };
+ }
}
#include <odb/post.hxx>
diff --git a/odb/makefile b/odb/makefile
index 3790bbc..e5c9a0e 100644
--- a/odb/makefile
+++ b/odb/makefile
@@ -8,6 +8,7 @@ include $(dir $(lastword $(MAKEFILE_LIST)))../build/bootstrap.make
cxx := \
exceptions.cxx \
database.cxx \
+connection.cxx \
lazy-ptr-impl.cxx \
schema-catalog.cxx \
session.cxx \
diff --git a/odb/transaction.hxx b/odb/transaction.hxx
index 17487b2..c2b1f77 100644
--- a/odb/transaction.hxx
+++ b/odb/transaction.hxx
@@ -20,6 +20,7 @@ namespace odb
{
public:
typedef odb::database database_type;
+ typedef odb::connection connection_type;
explicit
transaction (transaction_impl*);
@@ -40,6 +41,11 @@ namespace odb
database_type&
database ();
+ // Return the connection this transaction is on.
+ //
+ connection_type&
+ connection ();
+
// Return current transaction or throw if there is no transaction
// in effect.
//
@@ -72,9 +78,10 @@ namespace odb
friend class transaction;
typedef odb::database database_type;
+ typedef odb::connection connection_type;
- transaction_impl (database_type& db)
- : database_ (db)
+ transaction_impl (database_type& db, connection_type& c)
+ : database_ (db), connection_ (c)
{
}
@@ -93,8 +100,15 @@ namespace odb
return database_;
}
+ connection_type&
+ connection ()
+ {
+ return connection_;
+ }
+
protected:
database_type& database_;
+ connection_type& connection_;
};
}
diff --git a/odb/transaction.ixx b/odb/transaction.ixx
index 4f2ff46..d838a9f 100644
--- a/odb/transaction.ixx
+++ b/odb/transaction.ixx
@@ -11,6 +11,12 @@ namespace odb
return impl_->database ();
}
+ inline transaction::connection_type& transaction::
+ connection ()
+ {
+ return impl_->connection ();
+ }
+
inline transaction_impl& transaction::
implementation ()
{
generated by cgit v1.1 at 2024-11-11 06:31:31 +0000