pixelfed/app/Jobs/HomeFeedPipeline/FeedWarmCachePipeline.php

<?php

namespace App\Jobs\HomeFeedPipeline;

use App\Services\HomeTimelineService;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldBeUniqueUntilProcessing;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\Middleware\WithoutOverlapping;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

class FeedWarmCachePipeline implements ShouldBeUniqueUntilProcessing, ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    protected $pid;

    public $timeout = 900;

    public $tries = 3;

    public $maxExceptions = 1;

    public $failOnTimeout = true;

    /**
     * The number of seconds after which the job's unique lock will be released.
     *
     * @var int
     */
    public $uniqueFor = 3600;

    /**
     * Get the unique ID for the job.
     */
    public function uniqueId(): string
    {
        return 'hfp:warm-cache:pid:'.$this->pid;
    }

    /**
     * Get the middleware the job should pass through.
     *
     * @return array<int, object>
     */
    public function middleware(): array
    {
        return [(new WithoutOverlapping("hfp:warm-cache:pid:{$this->pid}"))->shared()->expireAfter($this->timeout)->dontRelease()];
    }

    /**
     * Create a new job instance.
     */
    public function __construct($pid)
    {
        $this->pid = $pid;
    }

    /**
     * Execute the job.
     */
    public function handle(): void
    {
        $pid = $this->pid;

        // Verify profile ID exists
        if (! $pid) {
            Log::info('FeedWarmCachePipeline: Profile ID not provided, skipping job');

            return;
        }

        HomeTimelineService::warmCache($pid, true, 400);
    }
}