Implement mongocxx pool connection

1 files changed, 43 insertions, 0 deletions

diff --git a/db/mongo_access.h b/db/mongo_access.h
new file mode 100644
index 0000000..f03cece
--- /dev/null
+++ b/db/mongo_access.h
@@ -0,0 +1,43 @@
+#ifndef MongoAccess_H_
+#define MongoAccess_H_
+
+#include <cstdlib>
+#include <memory>
+
+#include <bsoncxx/stdx/make_unique.hpp>
+#include <bsoncxx/stdx/optional.hpp>
+#include <bsoncxx/stdx/string_view.hpp>
+
+#include <mongocxx/instance.hpp>
+#include <mongocxx/logger.hpp>
+#include <mongocxx/pool.hpp>
+#include <mongocxx/uri.hpp>
+
+#include <iostream>
+
+
+class mongo_access {
+    public:
+
+        mongo_access ();
+        ~mongo_access ();
+
+        void configure(mongocxx::uri uri);
+
+        using connection = mongocxx::pool::entry;
+
+        connection get_connection() {
+            return _pool->acquire();
+        }
+
+        bsoncxx::stdx::optional<connection> try_get_connection() {
+            return _pool->try_acquire();
+        }
+
+    private:
+        std::unique_ptr<mongocxx::instance> _instance = nullptr;
+        std::unique_ptr<mongocxx::pool> _pool = nullptr;
+
+};
+
+#endif