Laravel5.3のQueue非同期処理 （AWS3へ画像アップロード） ref: https://qiita.com/kangyoosam/items/0ef7822aaac0883175b7

file0.php

<?php

namespace App\Jobs;

use App\Models\Channel;

use File;
use Storage;
use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;

class UploadImage implements ShouldQueue
{
    use InteractsWithQueue, Queueable, SerializesModels;

    public $channel;

    public $fileId;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(Channel $channel, $fileId)
    {
        $this->channel = $channel;
        $this->fileId = $fileId;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $path = storage_path() . '/uploads/' . $this->fileId;
        $fileName = $this->fileId . '.png';

        if(Storage::disk('s3images')->put('profile/' . $fileName, fopen($path, 'r+'))) {
            File::delete($path);
        }

        $this->channel->image_fullname = $fileName;
        $this->channel->save();
    }
}

file0.txt

<?php

namespace App\Jobs;

use App\Models\Channel;

use File;
use Storage;
use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;

class UploadImage implements ShouldQueue
{
    use InteractsWithQueue, Queueable, SerializesModels;

    public $channel;

    public $fileId;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(Channel $channel, $fileId)
    {
        $this->channel = $channel;
        $this->fileId = $fileId;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $path = storage_path() . '/uploads/' . $this->fileId;
        $fileName = $this->fileId . '.png';

        if(Storage::disk('s3images')->put('profile/' . $fileName, fopen($path, 'r+'))) {
            File::delete($path);
        }

        $this->channel->image_fullname = $fileName;
        $this->channel->save();
    }
}

file1.php

$this->dispatch(new UploadImage($channel, $fileId));