爬虫开发

app/Console/Commands/CrawlerRetryFailedCommand.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use App\Enums\CrawlTriggerType;
+use App\Jobs\RunCrawlRuleJob;
+use App\Models\CrawlRun;
+use Illuminate\Console\Command;
+
+class CrawlerRetryFailedCommand extends Command
+{
+    protected $signature = 'crawler:retry-failed {runId : 待重试的运行ID} {--sync : 同步执行，不走队列}';
+
+    protected $description = '重试失败的采集运行（按原规则重跑）';
+
+    public function handle(): int
+    {
+        $run = CrawlRun::query()->with('rule')->find((int) $this->argument('runId'));
+
+        if (! $run instanceof CrawlRun || $run->rule === null) {
+            $this->error('运行记录不存在或规则已删除');
+
+            return self::FAILURE;
+        }
+
+        if ((bool) $this->option('sync')) {
+            RunCrawlRuleJob::dispatchSync($run->rule_id, CrawlTriggerType::Retry->value, null, $run->id);
+        } else {
+            RunCrawlRuleJob::dispatch($run->rule_id, CrawlTriggerType::Retry->value, null, $run->id);
+        }
+
+        $this->info(sprintf('已提交重试任务，规则 #%d %s', $run->rule_id, $run->rule->name));
+
+        return self::SUCCESS;
+    }
+}
+