Illuminate: ready. (critical)

- DB에서 illuminate를 가져올 수 있도록 설정
- 업그레이듵 불가, RootDB, DB를 직접 수정해야함

vendor/illuminate/bus/UpdatedBatchJobCounts.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace Illuminate\Bus;
+
+class UpdatedBatchJobCounts
+{
+    /**
+     * The number of pending jobs remaining for the batch.
+     *
+     * @var int
+     */
+    public $pendingJobs;
+
+    /**
+     * The number of failed jobs that belong to the batch.
+     *
+     * @var int
+     */
+    public $failedJobs;
+
+    /**
+     * Create a new batch job counts object.
+     *
+     * @param  int  $pendingJobs
+     * @param  int  $failedJobs
+     * @return void
+     */
+    public function __construct(int $pendingJobs = 0, int $failedJobs = 0)
+    {
+        $this->pendingJobs = $pendingJobs;
+        $this->failedJobs = $failedJobs;
+    }
+
+    /**
+     * Determine if all jobs have run exactly once.
+     *
+     * @return bool
+     */
+    public function allJobsHaveRanExactlyOnce()
+    {
+        return ($this->pendingJobs - $this->failedJobs) === 0;
+    }
+}