/*
 * SonarQube
 * Copyright (C) 2009-2023 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.es;

import java.util.List;

import static java.lang.String.format;

public interface IndexingListener {

  void onSuccess(List<DocId> docIds);

  void onFinish(IndexingResult result);

  IndexingListener FAIL_ON_ERROR = new IndexingListener() {
    @Override
    public void onSuccess(List<DocId> docIds) {
      // nothing to do
    }

    @Override
    public void onFinish(IndexingResult result) {
      if (result.getFailures() > 0) {
        throw new IllegalStateException(
          format("Unrecoverable indexation failures: %d errors among %d requests. Check Elasticsearch logs for further details.",
            result.getFailures(),
            result.getTotal()));
      }
    }
  };
}
