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-rw-r--r--odb/connection.cxx6
-rw-r--r--odb/connection.hxx19
-rw-r--r--odb/connection.ixx6
-rw-r--r--odb/database.cxx2
-rw-r--r--odb/database.hxx19
-rw-r--r--odb/database.ixx5
-rw-r--r--odb/details/unique-ptr.hxx16
7 files changed, 59 insertions, 14 deletions
diff --git a/odb/connection.cxx b/odb/connection.cxx
index 87f76d3..e3bc946 100644
--- a/odb/connection.cxx
+++ b/odb/connection.cxx
@@ -12,6 +12,8 @@ using namespace std;
namespace odb
{
+ // connection
+ //
connection::
~connection ()
{
@@ -98,8 +100,8 @@ namespace odb
{
// Use a factory, if there is one.
//
- if (database_.call_query_factory (name,
- const_cast<connection&> (*this)))
+ if (factory_.database ().call_query_factory (
+ name, const_cast<connection&> (*this)))
i = prepared_map_.find (name);
}
diff --git a/odb/connection.hxx b/odb/connection.hxx
index 20cb285..f1f8c3b 100644
--- a/odb/connection.hxx
+++ b/odb/connection.hxx
@@ -26,6 +26,7 @@
namespace odb
{
class transaction_impl;
+ class connection_factory;
class connection;
typedef details::shared_ptr<connection> connection_ptr;
@@ -130,7 +131,7 @@ namespace odb
recycle ();
protected:
- connection (database_type&);
+ connection (connection_factory&);
template <typename T,
database_id DB,
@@ -180,7 +181,7 @@ namespace odb
clear_prepared_map ();
protected:
- database_type& database_;
+ connection_factory& factory_;
tracer_type* tracer_;
// Active query result list.
@@ -203,6 +204,20 @@ namespace odb
friend class transaction;
tracer_type* transaction_tracer_;
};
+
+ class LIBODB_EXPORT connection_factory
+ {
+ public:
+ typedef odb::database database_type;
+
+ connection_factory (): db_ (0) {}
+
+ database_type&
+ database () {return *db_;}
+
+ protected:
+ database_type* db_;
+ };
}
#include <odb/connection.ixx>
diff --git a/odb/connection.ixx b/odb/connection.ixx
index 573134d..e86f8d8 100644
--- a/odb/connection.ixx
+++ b/odb/connection.ixx
@@ -8,8 +8,8 @@
namespace odb
{
inline connection::
- connection (database_type& database)
- : database_ (database),
+ connection (connection_factory& f)
+ : factory_ (f),
tracer_ (0),
results_ (0),
prepared_queries_ (0),
@@ -20,7 +20,7 @@ namespace odb
inline connection::database_type& connection::
database ()
{
- return database_;
+ return factory_.database ();
}
inline unsigned long long connection::
diff --git a/odb/database.cxx b/odb/database.cxx
index 2ce15b2..7ea8313 100644
--- a/odb/database.cxx
+++ b/odb/database.cxx
@@ -27,7 +27,7 @@ namespace odb
const database::schema_version_migration_type& database::
schema_version_migration (const string& name) const
{
- lock l (mutex_); // Prevents concurrent loading.
+ lock l (*mutex_); // Prevents concurrent loading.
schema_version_map::const_iterator i (schema_version_map_.find (name));
return i != schema_version_map_.end () && i->second.version != 0
diff --git a/odb/database.hxx b/odb/database.hxx
index 8ee5c55..510b28b 100644
--- a/odb/database.hxx
+++ b/odb/database.hxx
@@ -32,6 +32,7 @@
#include <odb/details/export.hxx>
#include <odb/details/mutex.hxx>
#include <odb/details/c-string.hxx>
+#include <odb/details/unique-ptr.hxx>
#include <odb/details/function-wrapper.hxx>
#include <odb/details/meta/answer.hxx>
@@ -45,6 +46,18 @@ namespace odb
virtual
~database ();
+#ifdef ODB_CXX11
+ database (database&&) = default;
+#endif
+
+ private:
+ database (const database&);
+ database& operator= (const database&);
+
+#ifdef ODB_CXX11
+ database& operator= (const database&&);
+#endif
+
// Object persistence API.
//
public:
@@ -504,10 +517,6 @@ namespace odb
protected:
database (database_id);
- private:
- database (const database&);
- database& operator= (const database&);
-
protected:
virtual connection_type*
connection_ () = 0;
@@ -621,7 +630,7 @@ namespace odb
tracer_type* tracer_;
query_factory_map query_factory_map_;
- mutable details::mutex mutex_;
+ details::unique_ptr<details::mutex> mutex_; // Dynamic for move support.
mutable schema_version_map schema_version_map_;
std::string schema_version_table_;
unsigned int schema_version_seq_;
diff --git a/odb/database.ixx b/odb/database.ixx
index 2fd54c0..1ea7949 100644
--- a/odb/database.ixx
+++ b/odb/database.ixx
@@ -73,7 +73,10 @@ namespace odb
inline database::
database (database_id id)
- : id_ (id), tracer_ (0), schema_version_seq_ (1)
+ : id_ (id),
+ tracer_ (0),
+ mutex_ (new details::mutex),
+ schema_version_seq_ (1)
{
}
diff --git a/odb/details/unique-ptr.hxx b/odb/details/unique-ptr.hxx
index 35f4d68..547dd3b 100644
--- a/odb/details/unique-ptr.hxx
+++ b/odb/details/unique-ptr.hxx
@@ -7,6 +7,8 @@
#include <odb/pre.hxx>
+#include <odb/details/config.hxx>
+
namespace odb
{
namespace details
@@ -20,6 +22,20 @@ namespace odb
explicit unique_ptr (T* p = 0): p_ (p) {}
~unique_ptr () {delete p_;}
+#ifdef ODB_CXX11
+ unique_ptr (unique_ptr&& p): p_ (p.p_) {p.p_ = 0;}
+ unique_ptr& operator= (unique_ptr&& p)
+ {
+ if (this != &p)
+ {
+ delete p_;
+ p_ = p.p_;
+ p.p_ = 0;
+ }
+ return *this;
+ }
+#endif
+
private:
unique_ptr (const unique_ptr&);
unique_ptr& operator= (const unique_ptr&);