<?php
/*
 * Copyright 2005 - 2025 Centreon (https://www.centreon.com/)
 *
 * 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
 *
 * https://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.
 *
 * For more information : contact@centreon.com
 *
 */

require_once(realpath(dirname(__FILE__) . '/../config/centreon.config.php'));
require_once _CENTREON_PATH_ . '/www/class/centreonPurgeEngine.class.php';
require_once _CENTREON_PATH_ . '/www/class/centreonDB.class.php';
require_once _CENTREON_PATH_ . '/www/class/centreon-partition/partEngine.class.php';
require_once _CENTREON_PATH_ . '/www/class/centreon-partition/config.class.php';
require_once _CENTREON_PATH_ . '/www/class/centreon-partition/mysqlTable.class.php';
require_once _CENTREON_PATH_ . '/www/class/centreon-partition/options.class.php';

$options = new Options();

$table = $options->getOptionValue('m');
if (is_null($table)) {
    echo "Missing -m option. Please select a table to be partitioned\n";
    exit(1);
}

/* Create partitioned tables */
$centreonDb = new CentreonDB('centreon');
$centstorageDb = new CentreonDB('centstorage', 3);
$partEngine = new PartEngine();

if (!$partEngine->isCompatible($centstorageDb)) {
    echo "[" . date(DATE_RFC822) . "] "
         . "CRITICAL: MySQL server is not compatible with partitionning. MySQL version must be greater or equal to 5.1\n";
    exit(1);
}

echo "[" . date(DATE_RFC822) . "] PARTITIONING STARTED\n";

try {
    $configFile = _CENTREON_PATH_ . '/config/partition.d/partitioning-' . $table . '.xml';
    $config = new Config($centstorageDb, $configFile, $centreonDb);
    $mysqlTable = $config->getTable($table);
    if ($partEngine->isPartitioned($mysqlTable, $centstorageDb)) {
        throw new \Exception("Table " . $table . " is already partitioned\n");
    }
    $partEngine->migrate($mysqlTable, $centstorageDb);
} catch (\Exception $e) {
    echo "[" . date(DATE_RFC822) . "] " . $e->getMessage();
    echo "[" . date(DATE_RFC822) . "] PARTITIONING EXITED\n";
    exit(1);
}

echo "[" . date(DATE_RFC822) . "] PARTITIONING COMPLETED\n";
exit(0);
