Separate PG from MySQL chr saving

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

@@ -1,19 +1,26 @@
 package database.character;
 
 import client.Character;
+import database.PgDatabaseConnection;
 import database.monsterbook.MonsterCardRepository;
+import org.jdbi.v3.core.Handle;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import tools.DatabaseConnection;
 
 import java.sql.Connection;
 import java.sql.SQLException;
+import java.time.Duration;
+import java.time.Instant;
 
 public class CharacterSaver {
     private static final Logger log = LoggerFactory.getLogger(CharacterSaver.class);
+    private final PgDatabaseConnection pgConnection;
     private final MonsterCardRepository monsterCardRepository;
 
-    public CharacterSaver(MonsterCardRepository monsterCardRepository) {
+    public CharacterSaver(PgDatabaseConnection pgConnection,
+                          MonsterCardRepository monsterCardRepository) {
+        this.pgConnection = pgConnection;
         this.monsterCardRepository = monsterCardRepository;
     }
 
@@ -23,6 +30,12 @@ public class CharacterSaver {
         }
 
         log.debug("Saving chr {}", chr.getName());
+        saveToMysql(chr);
+        saveToPostgres(chr);
+    }
+
+    private void saveToMysql(Character chr) {
+        Instant before = Instant.now();
         try (Connection con = DatabaseConnection.getConnection()) {
             con.setAutoCommit(false);
             con.setTransactionIsolation(Connection.TRANSACTION_READ_UNCOMMITTED);
@@ -38,11 +51,24 @@ public class CharacterSaver {
             }
         } catch (SQLException e) {
             log.error("Error saving chr {}, level: {}, job: {}", chr.getName(), chr.getLevel(), chr.getJob().getId(), e);
-            return;
+        }
+        Duration saveDuration = Duration.between(before, Instant.now());
+        log.debug("Saved {} to MySQL in {} ms", chr.getName(), saveDuration.toMillis());
+    }
+
+    private void saveToPostgres(Character chr) {
+        Instant before = Instant.now();
+
+        try (Handle handle = pgConnection.getHandle()) {
+            handle.useTransaction(h -> doPostgresSave(h, chr));
         }
 
-        // Saving monster cards to both MySQL and Postgres for now
-        monsterCardRepository.save(chr.getId(), chr.getMonsterBook().getCards());
+        Duration saveDuration = Duration.between(before, Instant.now());
+        log.debug("Saved {} to Postgres in {} ms", chr.getName(), saveDuration.toMillis());
+    }
+
+    private void doPostgresSave(Handle handle, Character chr) {
+        monsterCardRepository.save(handle, chr.getId(), chr.getMonsterBook().getCards());
     }
 
 }

src/main/java/database/monsterbook/MonsterCardRepository.java

@@ -29,8 +29,8 @@ public class MonsterCardRepository {
         }
     }
 
-    public void save(int chrId, List<MonsterCard> cards) {
-        try (Handle handle = connection.getHandle()) {
+    public void save(Handle handle, int chrId, List<MonsterCard> cards) {
+        try {
             PreparedBatch batch = handle.prepareBatch("""
                     INSERT INTO monster_card (chr_id, card_id, level)
                     VALUES (?, ?, ?)