1 files changed, 50 insertions, 0 deletions
diff --git a/brep/database-module.cxx b/brep/database-module.cxx
new file mode 100644
index 0000000..630fd89
--- /dev/null
+++ b/brep/database-module.cxx
@@ -0,0 +1,50 @@
+// file      : brep/database-module.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <brep/database-module>
+
+#include <odb/exceptions.hxx>
+
+#include <brep/options>
+#include <brep/database>
+
+namespace brep
+{
+  // While currently the user-defined copy constructor is not required (we
+  // don't need to deep copy nullptr's), it is a good idea to keep the
+  // placeholder ready for less trivial cases.
+  //
+  database_module::
+  database_module (const database_module& r)
+      : module (r),
+        retry_ (r.retry_),
+        db_ (r.initialized_ ? r.db_ : nullptr)
+  {
+  }
+
+  void database_module::
+  init (const options::db& o)
+  {
+    retry_ = o.db_retry ();
+    db_ = shared_database (o);
+  }
+
+  bool database_module::
+  handle (request& rq, response& rs, log& l)
+  try
+  {
+    return module::handle (rq, rs, l);
+  }
+  catch (const odb::recoverable& e)
+  {
+    if (retry_-- > 0)
+    {
+      MODULE_DIAG;
+      l1 ([&]{trace << e.what () << "; " << retry_ + 1 << " retries left";});
+      throw retry ();
+    }
+
+    throw;
+  }
+}