1 files changed, 53 insertions, 0 deletions
diff --git a/odb/tracer/transaction-impl.cxx b/odb/tracer/transaction-impl.cxx
new file mode 100644
index 0000000..248ee61
--- /dev/null
+++ b/odb/tracer/transaction-impl.cxx
@@ -0,0 +1,53 @@
+// file      : odb/tracer/transaction-impl.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <iostream>
+
+#include <odb/tracer/database.hxx>
+#include <odb/tracer/transaction-impl.hxx>
+
+using std::cout;
+using std::endl;
+
+namespace odb
+{
+  namespace tracer
+  {
+    transaction_impl::
+    transaction_impl (database_type& db)
+        : odb::transaction_impl (db), finilized_ (false)
+    {
+      cout << "begin transaction" << endl;
+    }
+
+    transaction_impl::
+    transaction_impl (database_type& db, session_type& s)
+        : odb::transaction_impl (db, s), finilized_ (false)
+    {
+      cout << "begin transaction" << endl;
+    }
+
+    transaction_impl::
+    ~transaction_impl ()
+    {
+      if (!finilized_)
+        cout << "end transaction without commit/rollback" << endl;
+    }
+
+    void transaction_impl::
+    commit ()
+    {
+      cout << "commit transaction" << endl;
+      finilized_ = true;
+    }
+
+    void transaction_impl::
+    rollback ()
+    {
+      cout << "rollback transaction" << endl;
+      finilized_ = true;
+    }
+  }
+}