Move transaction handling to CharacterSaver

src/main/java/database/character/CharacterSaver.java

@@ -2,8 +2,15 @@ package database.character;
 
 import client.Character;
 import database.monsterbook.MonsterCardDao;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import tools.DatabaseConnection;
+
+import java.sql.Connection;
+import java.sql.SQLException;
 
 public class CharacterSaver {
+    private static final Logger log = LoggerFactory.getLogger(CharacterSaver.class);
     private final MonsterCardDao monsterCardDao;
 
     public CharacterSaver(MonsterCardDao monsterCardDao) {
@@ -11,7 +18,28 @@ public class CharacterSaver {
     }
 
     public void save(Character chr) {
-        chr.saveCharToDB();
+        if (!chr.isLoggedin()) {
+            return;
+        }
+
+        log.debug("Saving chr {}", chr.getName());
+        try (Connection con = DatabaseConnection.getConnection()) {
+            con.setAutoCommit(false);
+            con.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
+            try {
+                chr.saveCharToDB(con);
+                con.commit();
+            } catch (Exception e) {
+                con.rollback();
+                throw e;
+            } finally {
+                con.setTransactionIsolation(Connection.TRANSACTION_REPEATABLE_READ);
+                con.setAutoCommit(true);
+            }
+        } catch (SQLException e) {
+            log.error("Error saving chr {}, level: {}, job: {}", chr.getName(), chr.getLevel(), chr.getJob().getId(), e);
+            return;
+        }
 
         // Saving monster cards to both MySQL and Postgres for now
         monsterCardDao.save(chr.getId(), chr.getMonsterBook().getCards());