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<?php
class SetupCronjobs extends Migration
{
function description()
{
return 'Creates cronjob tables in database and according config entries';
}
function up()
{
DBManager::get()->query("CREATE TABLE IF NOT EXISTS `cronjobs_tasks` (
`task_id` CHAR(32) NOT NULL DEFAULT '',
`filename` VARCHAR(255) NOT NULL,
`class` VARCHAR(255) NOT NULL,
`active` TINYINT(1) NOT NULL DEFAULT 0,
`execution_count` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`assigned_count` INT(11) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (`task_id`)
) ENGINE=MyISAM");
DBManager::get()->query("CREATE TABLE IF NOT EXISTS `cronjobs_schedules` (
`schedule_id` CHAR(32) NOT NULL DEFAULT '',
`task_id` CHAR(32) NOT NULL DEFAULT '',
`active` TINYINT(1) NOT NULL DEFAULT 0,
`title` VARCHAR(255) NULL DEFAULT NULL,
`description` VARCHAR(4096) DEFAULT NULL,
`parameters` TEXT,
`priority` ENUM('low','normal','high') NOT NULL DEFAULT 'normal',
`type` ENUM('periodic','once') NOT NULL DEFAULT 'periodic',
`minute` TINYINT(2) DEFAULT NULL,
`hour` TINYINT(2) DEFAULT NULL,
`day` TINYINT(2) DEFAULT NULL,
`month` TINYINT(2) DEFAULT NULL,
`day_of_week` TINYINT(1) UNSIGNED DEFAULT NULL,
`next_execution` INT(11) UNSIGNED NOT NULL DEFAULT 0,
`last_execution` INT(11) UNSIGNED DEFAULT NULL,
`last_result` TEXT,
`execution_count` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`mkdate` INT(11) UNSIGNED NOT NULL,
`chdate` INT(11) UNSIGNED NOT NULL,
PRIMARY KEY (`schedule_id`),
KEY `task_id` (`task_id`)
) ENGINE=MyISAM");
DBManager::get()->query("CREATE TABLE IF NOT EXISTS `cronjobs_logs` (
`log_id` CHAR(32) NOT NULL DEFAULT '',
`schedule_id` CHAR(32) NOT NULL DEFAULT '',
`scheduled` INT(11) UNSIGNED NOT NULL,
`executed` INT(11) UNSIGNED NOT NULL,
`exception` TEXT DEFAULT NULL,
`output` TEXT,
`duration` FLOAT NOT NULL,
PRIMARY KEY (`log_id`),
KEY `schedule_id` (`schedule_id`)
) ENGINE=MyISAM");
// Add config entries
$query = "INSERT IGNORE INTO `config`
(`config_id`, `field`, `value`, `is_default`, `type`, `range`, `section`,
`mkdate`, `chdate`, `description`)
VALUES (MD5(:field), :field, :value, 1, :type, 'global', 'global',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP(), :description)";
$statement = DBManager::get()->prepare($query);
$statement->execute([
':field' => 'CRONJOBS_ENABLE',
':value' => (int)false,
':type' => 'boolean',
':description' => 'Schaltet die Cronjobs an',
]);
$statement->execute([
':field' => 'CRONJOBS_ESCALATION',
':value' => 300,
':type' => 'integer',
':description' => 'Gibt an, nach wievielen Sekunden ein Cronjob als steckengeblieben angesehen wird',
]);
// Add default cron tasks and schedules
$default_data = [
[
'filename' => 'lib/cronjobs/cleanup_log.class.php',
'class' => 'CleanupLogJob',
'priority' => 'normal',
'hour' => 2,
'minute' => 13,
],
[
'filename' => 'lib/cronjobs/purge_cache.class.php',
'class' => 'PurgeCacheJob',
'priority' => 'low',
'hour' => null,
'minute' => -30,
],
[
'filename' => 'lib/cronjobs/send_mail_notifications.class.php',
'class' => 'SendMailNotificationsJob',
'priority' => 'high',
'hour' => 1,
'minute' => 7,
],
[
'filename' => 'lib/cronjobs/check_admission.class.php',
'class' => 'CheckAdmissionJob',
'priority' => 'normal',
'hour' => null,
'minute' => -30,
],
[
'filename' => 'lib/cronjobs/garbage_collector.class.php',
'class' => 'GarbageCollectorJob',
'priority' => 'normal',
'hour' => 2,
'minute' => 33,
],
[
'filename' => 'lib/cronjobs/session_gc.class.php',
'class' => 'SessionGcJob',
'priority' => 'normal',
'hour' => 3,
'minute' => 13,
],
];
$query = "INSERT IGNORE INTO `cronjobs_tasks`
(`task_id`, `filename`, `class`, `active`)
VALUES (:task_id, :filename, :class, 1)";
$task_statement = DBManager::get()->prepare($query);
$query = "INSERT IGNORE INTO `cronjobs_schedules`
(`schedule_id`, `task_id`, `parameters`, `priority`,
`type`, `minute`, `hour`, `mkdate`, `chdate`,
`last_result`)
VALUES (:schedule_id, :task_id, '[]', :priority, 'periodic',
:minute, :hour, UNIX_TIMESTAMP(), UNIX_TIMESTAMP(),
NULL)";
$schedule_statement = DBManager::get()->prepare($query);
foreach ($default_data as $row) {
$task_id = md5(uniqid('task', true));
$task_statement->execute([
':task_id' => $task_id,
':filename' => $row['filename'],
':class' => $row['class'],
]);
$schedule_id = md5(uniqid('schedule', true));
$schedule_statement->execute([
':schedule_id' => $schedule_id,
':task_id' => $task_id,
':priority' => $row['priority'],
':hour' => $row['hour'],
':minute' => $row['minute'],
]);
}
}
function down()
{
DBManager::get()->query("DROP TABLE IF EXISTS `cronjobs_tasks`, `cronjobs_schedules`, `cronjobs_logs`");
DBManager::get()->query("DELETE FROM config WHERE field IN ('CRONJOB_ENABLE', 'CRONJOBS_ESCALATION')");
}
}
|
