setName('clean:expired_messages')
->setDescription('Clean expired messages from the database')
->addOption('days', 'd', Option::VALUE_OPTIONAL, 'Number of days to keep messages (default: 90)', 90)
->addOption('dry-run', null, Option::VALUE_NONE, 'Perform a dry run without deleting any data')
->addOption('batch-size', 'b', Option::VALUE_OPTIONAL, 'Batch size for deletion (default: 1000)', 1000);
}
protected function execute(Input $input, Output $output)
{
$days = (int)$input->getOption('days');
$dryRun = $input->getOption('dry-run');
$batchSize = (int)$input->getOption('batch-size');
if ($dryRun) {
$output->writeln("Running in dry-run mode. No data will be deleted.");
}
$cutoffDate = date('Y-m-d H:i:s', strtotime("-{$days} days"));
$output->writeln("Cleaning messages older than {$cutoffDate} (keeping last {$days} days)");
// 清理微信消息
$this->cleanWechatMessages($cutoffDate, $dryRun, $batchSize, $output);
$output->writeln("Message cleanup completed successfully.");
}
protected function cleanWechatMessages($cutoffDate, $dryRun, $batchSize, Output $output)
{
$output->writeln("\nCleaning s2_wechat_message table...");
// 获取符合条件的消息总数
$totalCount = Db::table('s2_wechat_message')
->where('createTime', '<', $cutoffDate)
->count();
if ($totalCount === 0) {
$output->writeln(" No expired messages found.");
return;
}
$output->writeln(" Found {$totalCount} messages to clean up.");
if ($dryRun) {
$output->writeln(" Dry run mode: would delete {$totalCount} messages.");
return;
}
// 计算需要执行的批次数
$batches = ceil($totalCount / $batchSize);
$deletedCount = 0;
$output->writeln(" Deleting in {$batches} batches of {$batchSize} records...");
// 分批删除数据
for ($i = 0; $i < $batches; $i++) {
// 获取一批要删除的ID
$ids = Db::table('s2_wechat_message')
->where('createTime', '<', $cutoffDate)
->limit($batchSize)
->column('id');
if (empty($ids)) {
break;
}
// 删除这批数据
$count = Db::table('s2_wechat_message')
->whereIn('id', $ids)
->delete();
$deletedCount += $count;
$progress = round(($deletedCount / $totalCount) * 100, 2);
$output->write(" Progress: {$progress}% ({$deletedCount}/{$totalCount})\r");
// 短暂暂停，减轻数据库负担
usleep(500000); // 暂停0.5秒
}
$output->writeln("");
$output->writeln(" Successfully deleted {$deletedCount} expired messages.");
// 优化表
$output->writeln(" Optimizing table...");
Db::execute("OPTIMIZE TABLE s2_wechat_message");
$output->writeln(" Table optimization completed.");
}
}