Changeset c19618d

Timestamp:

09/27/17 21:36:47 (5 years ago)

Author:

Philipp Spitzer <philipp@…>

Branches:

master

Children:

a2f0d1e

Parents:

0c71a07

Message:

Implement transaction RAII.

File:

• src/sql/sqlengine.h (modified) (1 diff)

src/sql/sqlengine.h

@@ -83 +83 @@
 };
 
+
+class TransactionRaii {
+    SqlEngine& sqlEngine;
+    bool committed = false;
+public:
+    TransactionRaii(SqlEngine& sqlEngine): sqlEngine(sqlEngine) {
+        sqlEngine.beginTransaction();
+    }
+
+    void commit() {
+        sqlEngine.commitTransaction();
+        committed = true;
+    }
+
+    ~TransactionRaii() {
+        if (!committed) sqlEngine.rollbackTransaction();
+    }
+};
+
 #endif /* SQLENGINE_H */