content: /*
   * Copyright 2024 Aiven Oy and jdbc-connector-for-apache-kafka project contributors
   * Copyright 2016 Confluent Inc.
   *
   * Licensed 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 io.aiven.connect.jdbc;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.kafka.common.config.Config;
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.connect.connector.Task;
  import org.apache.kafka.connect.sink.SinkConnector;
  
  import io.aiven.connect.jdbc.sink.JdbcSinkConfig;
  import io.aiven.connect.jdbc.sink.JdbcSinkTask;
  import io.aiven.connect.jdbc.util.Version;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public final class JdbcSinkConnector extends SinkConnector {
      private static final Logger log = LoggerFactory.getLogger(JdbcSinkConnector.class);
  
      private Map<String, String> configProps;
  
      public Class<? extends Task> taskClass() {
          return JdbcSinkTask.class;
      }
  
      @Override
      public List<Map<String, String>> taskConfigs(final int maxTasks) {
          log.info("Setting task configurations for {} workers.", maxTasks);
          final List<Map<String, String>> configs = new ArrayList<>(maxTasks);
          for (int i = 0; i < maxTasks; ++i) {
              configs.add(configProps);
          }
          return configs;
      }
  
      @Override
      public void start(final Map<String, String> props) {
          configProps = props;
      }
  
      @Override
      public void stop() {
      }
  
      @Override
      public ConfigDef config() {
          return JdbcSinkConfig.CONFIG_DEF;
      }
  
      @Override
      public Config validate(final Map<String, String> connectorConfigs) {
          final Config config = super.validate(connectorConfigs);
  
          JdbcSinkConfig.validateDeleteEnabled(config);
          JdbcSinkConfig.validatePKModeAgainstPKFields(config);
          return config;
      }
  
      @Override
      public String version() {
          return Version.getVersion();
      }
  }
  