math_cms/app/Jobs/ProcessExamAnswerAnalysisJob.php

<?php

namespace App\Jobs;

use App\Services\ExamAnswerAnalysisService;
use App\Services\TaskManager;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;
use Throwable;

class ProcessExamAnswerAnalysisJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public int $tries = 2;
    public int $timeout = 300;
    public array $backoff = [5, 15];

    /**
     * @param  array<string,mixed>  $examData
     */
    public function __construct(
        public string $taskId,
        public array $examData
    ) {
        $this->onQueue('pdf');
        $this->afterCommit();
    }

    public function handle(ExamAnswerAnalysisService $analysisService, TaskManager $taskManager): void
    {
        try {
            $taskManager->updateTaskProgress($this->taskId, 10, '正在分析考试答题...');

            Log::warning('ProcessExamAnswerAnalysisJob: 开始处理考试答题分析', [
                'task_id' => $this->taskId,
                'paper_id' => $this->examData['paper_id'] ?? null,
                'student_id' => $this->examData['student_id'] ?? null,
                'question_count' => count($this->examData['questions'] ?? []),
                'attempt' => $this->attempts(),
                'memory_mb' => round(memory_get_usage(true) / 1024 / 1024, 2),
            ]);

            $result = $analysisService->analyzeExamAnswers($this->examData);

            $taskManager->markTaskCompleted($this->taskId, [
                'paper_id' => $this->examData['paper_id'] ?? null,
                'student_id' => $this->examData['student_id'] ?? null,
                'analysis_status' => 'completed',
                'pdf_status' => 'queued',
                'analyzed_knowledge_points' => count($result['knowledge_point_analysis'] ?? []),
                'result_url' => isset($this->examData['student_id'], $this->examData['paper_id'])
                    ? route('api.exam-answer-analysis.result', [
                        'student_id' => $this->examData['student_id'],
                        'paper_id' => $this->examData['paper_id'],
                    ])
                    : null,
                'pdf_lookup_url' => isset($this->examData['paper_id'])
                    ? route('api.exam-analysis.pdf', ['paper_id' => $this->examData['paper_id']])
                    : null,
            ]);
            $taskManager->sendCallback($this->taskId);

            Log::warning('ProcessExamAnswerAnalysisJob: 考试答题分析完成', [
                'task_id' => $this->taskId,
                'paper_id' => $this->examData['paper_id'] ?? null,
                'student_id' => $this->examData['student_id'] ?? null,
                'memory_peak_mb' => round(memory_get_peak_usage(true) / 1024 / 1024, 2),
            ]);
        } catch (Throwable $e) {
            $taskManager->markTaskFailed($this->taskId, $e->getMessage());
            $taskManager->sendCallback($this->taskId);

            Log::error('ProcessExamAnswerAnalysisJob: 考试答题分析失败', [
                'task_id' => $this->taskId,
                'paper_id' => $this->examData['paper_id'] ?? null,
                'student_id' => $this->examData['student_id'] ?? null,
                'error' => $e->getMessage(),
                'exception' => get_class($e),
                'memory_peak_mb' => round(memory_get_peak_usage(true) / 1024 / 1024, 2),
            ]);

            throw $e;
        }
    }

    public function failed(Throwable $exception): void
    {
        Log::error('ProcessExamAnswerAnalysisJob: 队列任务最终失败', [
            'task_id' => $this->taskId,
            'paper_id' => $this->examData['paper_id'] ?? null,
            'student_id' => $this->examData['student_id'] ?? null,
            'error' => $exception->getMessage(),
        ]);
    }
}