EasyCommands v0.8.12

Updated MySQL driver version.
Implemented new method to verify table validity since old one wasn't working as expected.

MySQL implementation should now stable.

pom.xml

@@ -45,7 +45,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.32</version>
+            <version>8.0.33</version>
         </dependency>
         <dependency>
             <groupId>com.sedmelluq</groupId>

src/main/java/ca/tristan/easycommands/EasyCommands.java

@@ -225,16 +225,7 @@ private void mysqlInit() {
         }
 
         try {
-            if(mysql.checkConnection(0)) {
-                DatabaseMetaData dbm = mysql.getConnection().getMetaData();
-                ResultSet tables = dbm.getTables(null, null, "guildproperties", null);
-                if(tables.next()) {
-                    // Means that the table is valid
-                    // Return the code here to let the bot start and register the guilds using mysql; See more inside: ECGuild.java
-                    Logger.log(LogType.OK, "Database GuildProperties table is valid.");
-                    return;
-                }
-
+            if (!mysql.tableExists("guildproperties")) {
                 // Create table when missing
                 String table = "CREATE TABLE guildproperties ( guildId varchar(255) primary key, member_role varchar(255), bot_role varchar(255), music_channel varchar(255), log_channel varchar(255) )";
                 PreparedStatement preparedStatement = mysql.getConnection().prepareStatement(table);

src/main/java/ca/tristan/easycommands/database/MySQL.java

@@ -2,6 +2,7 @@
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 
 public class MySQL {
@@ -52,4 +53,18 @@ public synchronized boolean checkConnection(int timeout) throws SQLException {
         }
     }
 
+    public boolean tableExists(String tableName) throws SQLException {
+        boolean tExists = false;
+        try (ResultSet rs = connection.getMetaData().getTables(getDatabase(), null, tableName, null)) {
+            while (rs.next()) {
+                String tName = rs.getString("TABLE_NAME");
+                if (tName != null && tName.equals(tableName)) {
+                    tExists = true;
+                    break;
+                }
+            }
+        }
+        return tExists;
+    }
+
 }