90 lines
4.1 KiB
PHP
90 lines
4.1 KiB
PHP
<?php
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use Modules\EcommerceFinance\Services\BusinessDataPlacement;
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use Modules\EcommerceFinance\Services\BusinessMirrorDatasetRegistry;
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use Throwable;
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class BusinessDataPlan extends Command
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{
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protected $signature = 'business-data:plan {--json : 输出机器可读 JSON}';
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protected $description = '只读核对业务镜像数据集的页面用途、当前体量和目标存储层';
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public function handle(BusinessMirrorDatasetRegistry $datasets, BusinessDataPlacement $placements): int
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{
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try {
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$registered = $datasets->all();
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$policies = $placements->policies();
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$codeOwned = array_keys((array) config('upstream_mirrors.datasets', []));
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$missing = array_values(array_diff($codeOwned, array_keys($policies)));
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$unknown = array_values(array_diff(array_keys($policies), $codeOwned));
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$sizes = $this->tableSizes($placements);
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$rows = [];
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foreach ($registered as $key => $dataset) {
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$policy = in_array($key, $missing, true)
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? ['role' => 'unclassified', 'consumer' => '', 'target_store' => 'unclassified', 'sync' => 'unknown']
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: $placements->policy($key);
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$size = $sizes[$dataset->targetTable()] ?? ['rows' => null, 'bytes' => null];
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$state = $placements->state($key);
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$rows[] = [
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'dataset' => $key,
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'table' => $dataset->targetTable(),
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'role' => $policy['role'] ?? 'unclassified',
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'consumer' => $policy['consumer'] ?? '',
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'target_store' => $policy['target_store'] ?? 'unclassified',
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'sync' => $policy['sync'] ?? 'always',
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'estimated_rows' => $size['rows'],
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'size_mib' => $size['bytes'] === null ? null : round($size['bytes'] / 1024 / 1024, 1),
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'migration_phase' => $state['phase'] ?? 'not_started',
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];
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}
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$payload = ['datasets' => $rows, 'missing_policies' => $missing, 'unknown_policies' => $unknown];
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if ($this->option('json')) {
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$this->line(json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR));
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} else {
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$this->table(
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['数据集', '当前表', '角色', '页面/用途', '目标层', '同步', '估算行数', 'MiB', '迁移阶段'],
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array_map(static fn (array $row): array => array_values($row), $rows),
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);
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if ($missing !== []) {
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$this->error('缺少存储策略：' . implode(', ', $missing));
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}
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if ($unknown !== []) {
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$this->error('存在无对应数据集的存储策略：' . implode(', ', $unknown));
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}
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}
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return $missing === [] && $unknown === [] ? self::SUCCESS : self::FAILURE;
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} catch (Throwable $exception) {
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report($exception);
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$this->error('无法读取业务数据分层计划，请确认共享系统库和业务镜像库连接可用。');
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return self::FAILURE;
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}
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}
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/** @return array<string,array{rows:?int,bytes:?int}> */
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private function tableSizes(BusinessDataPlacement $placements): array
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{
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$connection = $placements->connection();
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if ($connection->getDriverName() !== 'mysql') {
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return [];
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}
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$database = $connection->getDatabaseName();
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return $connection->table('information_schema.TABLES')
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->where('TABLE_SCHEMA', $database)
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->get(['TABLE_NAME', 'TABLE_ROWS', 'DATA_LENGTH', 'INDEX_LENGTH'])
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->mapWithKeys(static fn (object $row): array => [
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(string) $row->TABLE_NAME => [
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'rows' => $row->TABLE_ROWS === null ? null : (int) $row->TABLE_ROWS,
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'bytes' => (int) $row->DATA_LENGTH + (int) $row->INDEX_LENGTH,
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],
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])->all();
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}
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}
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