Remove mysql-connector-j library dependency for MariaDb

wrapper/src/main/java/software/amazon/jdbc/PluginServiceImpl.java

@@ -653,11 +653,16 @@ public void releaseResources() {
   }
 
   @Override
-  public boolean isNetworkException(final Throwable throwable) {
+  public boolean isNetworkException(Throwable throwable) {
+    return this.isNetworkException(throwable, this.targetDriverDialect);
+  }
+
+  @Override
+  public boolean isNetworkException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     if (this.exceptionHandler != null) {
-      return this.exceptionHandler.isNetworkException(throwable);
+      return this.exceptionHandler.isNetworkException(throwable, targetDriverDialect);
     }
-    return this.exceptionManager.isNetworkException(this.dialect, throwable);
+    return this.exceptionManager.isNetworkException(this.dialect, throwable, targetDriverDialect);
   }
 
   @Override
@@ -669,11 +674,16 @@ public boolean isNetworkException(final String sqlState) {
   }
 
   @Override
-  public boolean isLoginException(final Throwable throwable) {
+  public boolean isLoginException(Throwable throwable) {
+    return this.isLoginException(throwable, this.targetDriverDialect);
+  }
+
+  @Override
+  public boolean isLoginException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     if (this.exceptionHandler != null) {
-      return this.exceptionHandler.isLoginException(throwable);
+      return this.exceptionHandler.isLoginException(throwable, targetDriverDialect);
     }
-    return this.exceptionManager.isLoginException(this.dialect, throwable);
+    return this.exceptionManager.isLoginException(this.dialect, throwable, targetDriverDialect);
   }
 
   @Override

wrapper/src/main/java/software/amazon/jdbc/exceptions/AbstractPgExceptionHandler.java

@@ -18,19 +18,32 @@
 
 import java.sql.SQLException;
 import java.util.List;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import software.amazon.jdbc.targetdriverdialect.TargetDriverDialect;
+import software.amazon.jdbc.util.StringUtils;
 
 public abstract class AbstractPgExceptionHandler implements ExceptionHandler {
   public abstract List<String> getNetworkErrors();
 
   public abstract List<String> getAccessErrors();
 
   @Override
-  public boolean isNetworkException(final Throwable throwable) {
+  public boolean isNetworkException(Throwable throwable) {
+    return this.isNetworkException(throwable, null);
+  }
+
+  @Override
+  public boolean isNetworkException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
       if (exception instanceof SQLException) {
         return isNetworkException(((SQLException) exception).getSQLState());
+      } else if (targetDriverDialect != null) {
+        String sqlState = targetDriverDialect.getSQLState(throwable);
+        if (!StringUtils.isNullOrEmpty(sqlState)) {
+          return isNetworkException(sqlState);
+        }
       }
 
       exception = exception.getCause();
@@ -56,6 +69,11 @@ public boolean isNetworkException(final String sqlState) {
 
   @Override
   public boolean isLoginException(final Throwable throwable) {
+    return this.isLoginException(throwable, null);
+  }
+
+  @Override
+  public boolean isLoginException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
@@ -66,6 +84,8 @@ public boolean isLoginException(final Throwable throwable) {
       String sqlState = null;
       if (exception instanceof SQLException) {
         sqlState = ((SQLException) exception).getSQLState();
+      } else if (targetDriverDialect != null) {
+        sqlState = targetDriverDialect.getSQLState(throwable);
       }
 
       if (isLoginException(sqlState)) {

wrapper/src/main/java/software/amazon/jdbc/exceptions/ExceptionHandler.java

@@ -16,13 +16,32 @@
 
 package software.amazon.jdbc.exceptions;
 
+import org.checkerframework.checker.nullness.qual.Nullable;
+import software.amazon.jdbc.targetdriverdialect.TargetDriverDialect;
+
 public interface ExceptionHandler {
 
+  /**
+   * The method determines whether provided throwable is about any network issues.
+   *
+   * @deprecated Use similar method below that accepts throwable and target driver dialect.
+   */
+  @Deprecated()
   boolean isNetworkException(Throwable throwable);
 
+  boolean isNetworkException(Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect);
+
   boolean isNetworkException(String sqlState);
 
   boolean isLoginException(String sqlState);
 
+  /**
+   * The method determines whether provided throwable is about any login or authentication issues.
+   *
+   * @deprecated Use similar method below that accepts throwable and target driver dialect.
+   */
+  @Deprecated()
   boolean isLoginException(Throwable throwable);
+
+  boolean isLoginException(Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect);
 }

wrapper/src/main/java/software/amazon/jdbc/exceptions/ExceptionManager.java

@@ -18,6 +18,7 @@
 
 import software.amazon.jdbc.Driver;
 import software.amazon.jdbc.dialect.Dialect;
+import software.amazon.jdbc.targetdriverdialect.TargetDriverDialect;
 
 public class ExceptionManager {
 
@@ -41,19 +42,21 @@ public static void resetCustomHandler() {
     Driver.resetCustomExceptionHandler();
   }
 
-  public boolean isLoginException(final Dialect dialect, final Throwable throwable) {
+  public boolean isLoginException(
+      final Dialect dialect, final Throwable throwable, final TargetDriverDialect targetDriverDialect) {
     final ExceptionHandler handler = getHandler(dialect);
-    return handler.isLoginException(throwable);
+    return handler.isLoginException(throwable, targetDriverDialect);
   }
 
   public boolean isLoginException(final Dialect dialect, final String sqlState) {
     final ExceptionHandler handler = getHandler(dialect);
     return handler.isLoginException(sqlState);
   }
 
-  public boolean isNetworkException(final Dialect dialect, final Throwable throwable) {
+  public boolean isNetworkException(
+      final Dialect dialect, final Throwable throwable, final TargetDriverDialect targetDriverDialect) {
     final ExceptionHandler handler = getHandler(dialect);
-    return handler.isNetworkException(throwable);
+    return handler.isNetworkException(throwable, targetDriverDialect);
   }
 
   public boolean isNetworkException(final Dialect dialect, final String sqlState) {

wrapper/src/main/java/software/amazon/jdbc/exceptions/GenericExceptionHandler.java

@@ -19,6 +19,9 @@
 import java.sql.SQLException;
 import java.util.Arrays;
 import java.util.List;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import software.amazon.jdbc.targetdriverdialect.TargetDriverDialect;
+import software.amazon.jdbc.util.StringUtils;
 
 public class GenericExceptionHandler implements ExceptionHandler {
 
@@ -36,12 +39,22 @@ public class GenericExceptionHandler implements ExceptionHandler {
   );
 
   @Override
-  public boolean isNetworkException(final Throwable throwable) {
+  public boolean isNetworkException(Throwable throwable) {
+    return this.isNetworkException(throwable, null);
+  }
+
+  @Override
+  public boolean isNetworkException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
       if (exception instanceof SQLException) {
         return isNetworkException(((SQLException) exception).getSQLState());
+      } else if (targetDriverDialect != null) {
+        String sqlState = targetDriverDialect.getSQLState(throwable);
+        if (!StringUtils.isNullOrEmpty(sqlState)) {
+          return isNetworkException(sqlState);
+        }
       }
 
       exception = exception.getCause();
@@ -66,7 +79,12 @@ public boolean isNetworkException(final String sqlState) {
   }
 
   @Override
-  public boolean isLoginException(final Throwable throwable) {
+  public boolean isLoginException(Throwable throwable) {
+    return this.isLoginException(throwable, null);
+  }
+
+  @Override
+  public boolean isLoginException(final Throwable throwable, TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
@@ -77,6 +95,8 @@ public boolean isLoginException(final Throwable throwable) {
       String sqlState = null;
       if (exception instanceof SQLException) {
         sqlState = ((SQLException) exception).getSQLState();
+      } else if (targetDriverDialect != null) {
+        sqlState = targetDriverDialect.getSQLState(throwable);
       }
 
       if (isLoginException(sqlState)) {

wrapper/src/main/java/software/amazon/jdbc/exceptions/MultiAzDbClusterPgExceptionHandler.java

@@ -16,7 +16,6 @@
 
 package software.amazon.jdbc.exceptions;
 
-import java.sql.SQLException;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;

wrapper/src/main/java/software/amazon/jdbc/exceptions/MySQLExceptionHandler.java

@@ -16,8 +16,10 @@
 
 package software.amazon.jdbc.exceptions;
 
-import com.mysql.cj.exceptions.CJException;
 import java.sql.SQLException;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import software.amazon.jdbc.targetdriverdialect.TargetDriverDialect;
+import software.amazon.jdbc.util.StringUtils;
 
 public class MySQLExceptionHandler implements ExceptionHandler {
   public static final String SQLSTATE_ACCESS_ERROR = "28000";
@@ -26,7 +28,12 @@ public class MySQLExceptionHandler implements ExceptionHandler {
       "setNetworkTimeout cannot be called on a closed connection";
 
   @Override
-  public boolean isNetworkException(final Throwable throwable) {
+  public boolean isNetworkException(Throwable throwable) {
+    return this.isNetworkException(throwable, null);
+  }
+
+  @Override
+  public boolean isNetworkException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
@@ -44,8 +51,11 @@ public boolean isNetworkException(final Throwable throwable) {
         if (isNetworkException(sqlException.getSQLState()) || isHikariMariaDbNetworkException(sqlException)) {
           return true;
         }
-      } else if (exception instanceof CJException) {
-        return isNetworkException(((CJException) exception).getSQLState());
+      } else if (targetDriverDialect != null) {
+        String sqlState = targetDriverDialect.getSQLState(throwable);
+        if (!StringUtils.isNullOrEmpty(sqlState)) {
+          return isNetworkException(sqlState);
+        }
       }
 
       exception = exception.getCause();
@@ -64,7 +74,12 @@ public boolean isNetworkException(final String sqlState) {
   }
 
   @Override
-  public boolean isLoginException(final Throwable throwable) {
+  public boolean isLoginException(Throwable throwable) {
+    return this.isLoginException(throwable, null);
+  }
+
+  @Override
+  public boolean isLoginException(final Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
     Throwable exception = throwable;
 
     while (exception != null) {
@@ -75,8 +90,8 @@ public boolean isLoginException(final Throwable throwable) {
       String sqlState = null;
       if (exception instanceof SQLException) {
         sqlState = ((SQLException) exception).getSQLState();
-      } else if (exception instanceof CJException) {
-        sqlState = ((CJException) exception).getSQLState();
+      } else if (targetDriverDialect != null) {
+        sqlState = targetDriverDialect.getSQLState(throwable);
       }
 
       if (isLoginException(sqlState)) {

wrapper/src/main/java/software/amazon/jdbc/plugin/AuroraInitialConnectionStrategyPlugin.java

@@ -228,7 +228,7 @@ private Connection getVerifiedWriterConnection(
 
       } catch (SQLException ex) {
         this.closeConnection(writerCandidateConn);
-        if (this.pluginService.isLoginException(ex)) {
+        if (this.pluginService.isLoginException(ex, this.pluginService.getTargetDriverDialect())) {
           throw WrapperUtils.wrapExceptionIfNeeded(SQLException.class, ex);
         } else {
           if (writerCandidate != null) {
@@ -322,7 +322,7 @@ private Connection getVerifiedReaderConnection(
 
       } catch (SQLException ex) {
         this.closeConnection(readerCandidateConn);
-        if (this.pluginService.isLoginException(ex)) {
+        if (this.pluginService.isLoginException(ex, this.pluginService.getTargetDriverDialect())) {
           throw WrapperUtils.wrapExceptionIfNeeded(SQLException.class, ex);
         } else {
           if (readerCandidate != null) {

wrapper/src/main/java/software/amazon/jdbc/plugin/AwsSecretsManagerConnectionPlugin.java

@@ -202,7 +202,8 @@ private Connection connectInternal(HostSpec hostSpec, Properties props,
       return connectFunc.call();
 
     } catch (final SQLException exception) {
-      if (this.pluginService.isLoginException(exception) && !secretWasFetched) {
+      if (this.pluginService.isLoginException(exception, this.pluginService.getTargetDriverDialect())
+          && !secretWasFetched) {
         // Login unsuccessful with cached credentials
         // Try to re-fetch credentials and try again
 

wrapper/src/main/java/software/amazon/jdbc/plugin/iam/IamAuthConnectionPlugin.java

@@ -180,7 +180,8 @@ private Connection connectInternal(String driverProtocol, HostSpec hostSpec, Pro
               "IamAuthConnectionPlugin.connectException",
               new Object[] {exception}));
 
-      if (!this.pluginService.isLoginException(exception) || !isCachedToken) {
+      if (!this.pluginService.isLoginException(exception, this.pluginService.getTargetDriverDialect())
+          || !isCachedToken) {
         throw exception;
       }
 

wrapper/src/main/java/software/amazon/jdbc/targetdriverdialect/GenericTargetDriverDialect.java

@@ -183,4 +183,9 @@ public Set<String> getAllowedOnConnectionMethodNames() {
       }
     });
   }
+
+  @Override
+  public String getSQLState(Throwable throwable) {
+    return null;
+  }
 }

wrapper/src/main/java/software/amazon/jdbc/targetdriverdialect/MysqlConnectorJDriverHelper.java

@@ -16,6 +16,7 @@
 
 package software.amazon.jdbc.targetdriverdialect;
 
+import com.mysql.cj.exceptions.CJException;
 import com.mysql.cj.jdbc.MysqlDataSource;
 import java.sql.DriverManager;
 import java.sql.SQLException;
@@ -92,4 +93,8 @@ public void registerDriver() throws SQLException {
       throw new SQLException(Messages.get("MysqlConnectorJDriverHelper.canNotRegister"), e);
     }
   }
+
+  public String getSQLState(final Throwable throwable) {
+    return throwable instanceof CJException ? ((CJException) throwable).getSQLState() : null;
+  }
 }

wrapper/src/main/java/software/amazon/jdbc/targetdriverdialect/MysqlConnectorJTargetDriverDialect.java

@@ -126,4 +126,10 @@ public Set<String> getAllowedOnConnectionMethodNames() {
       }
     });
   }
+
+  @Override
+  public String getSQLState(Throwable throwable) {
+    final MysqlConnectorJDriverHelper helper = new MysqlConnectorJDriverHelper();
+    return helper.getSQLState(throwable);
+  }
 }

wrapper/src/main/java/software/amazon/jdbc/targetdriverdialect/TargetDriverDialect.java

@@ -56,4 +56,6 @@ void prepareDataSource(
   boolean ping(final @NonNull Connection connection);
 
   Set<String> getAllowedOnConnectionMethodNames();
+
+  String getSQLState(final Throwable throwable);
 }

wrapper/src/test/java/software/amazon/jdbc/plugin/efm/ConcurrencyTests.java

@@ -603,6 +603,11 @@ public boolean isNetworkException(Throwable throwable) {
       return false;
     }
 
+    @Override
+    public boolean isNetworkException(Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
+      return false;
+    }
+
     @Override
     public boolean isNetworkException(String sqlState) {
       return false;
@@ -618,6 +623,11 @@ public boolean isLoginException(Throwable throwable) {
       return false;
     }
 
+    @Override
+    public boolean isLoginException(Throwable throwable, @Nullable TargetDriverDialect targetDriverDialect) {
+      return false;
+    }
+
     @Override
     public Dialect getDialect() {
       return new UnknownDialect();