content: /*
   * Copyright 2020 Aiven Oy
   *
   * 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.kafka.connect.opensearch;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.kafka.common.config.ConfigDef;
  import org.apache.kafka.common.config.ConfigException;
  import org.apache.kafka.connect.connector.Task;
  import org.apache.kafka.connect.errors.ConnectException;
  import org.apache.kafka.connect.sink.SinkConnector;
  
  public class OpensearchSinkConnector extends SinkConnector {
  
      private Map<String, String> configProperties;
  
      @Override
      public String version() {
          return Version.getVersion();
      }
  
      @Override
      public void start(final Map<String, String> props) throws ConnectException {
          try {
              configProperties = props;
              // validation
              new OpensearchSinkConnectorConfig(props);
          } catch (final ConfigException e) {
              throw new ConnectException("Couldn't start OpensearchSinkConnector due to configuration error", e);
          }
      }
  
      @Override
      public Class<? extends Task> taskClass() {
          return OpensearchSinkTask.class;
      }
  
      @Override
      public List<Map<String, String>> taskConfigs(final int maxTasks) {
          final List<Map<String, String>> taskConfigs = new ArrayList<>();
          final Map<String, String> taskProps = new HashMap<>();
          taskProps.putAll(configProperties);
          for (int i = 0; i < maxTasks; i++) {
              taskConfigs.add(taskProps);
          }
          return taskConfigs;
      }
  
      @Override
      public void stop() throws ConnectException {
  
      }
  
      @Override
      public ConfigDef config() {
          return OpensearchSinkConnectorConfig.CONFIG;
      }
  }
  