content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.flink.connectors.kudu.connector.failure;
  
  import org.apache.flink.annotation.PublicEvolving;
  import org.apache.kudu.client.RowError;
  
  import java.io.IOException;
  import java.io.Serializable;
  import java.util.List;
  
  /**
   * Custom handling logic for errors resulting from trying to execute Kudu operations in the
   * {@link org.apache.flink.connectors.kudu.connector.writer.KuduWriter}
   */
  @PublicEvolving
  public interface KuduFailureHandler extends Serializable {
  
      /**
       * Handle a failed {@link List<RowError>}.
       *
       * @param failure the cause of failure
       * @throws IOException if the sink should fail on this failure, the implementation should rethrow the throwable or a custom one
       */
      void onFailure(List<RowError> failure) throws IOException;
  
      /**
       * Handle a ClassCastException. Default implementation rethrows the exception.
       *
       * @param e the cause of failure
       * @throws IOException if the casting failed
       */
      default void onTypeMismatch(ClassCastException e) throws IOException {
          throw new IOException("Class casting failed \n", e);
      }
  }
  