public function testJobHandlesConcurrency()
{
for ($i = 0; $i < 5; $i++) {
ProcessOrderJob::dispatch($orderId);
}
$this->assertDatabaseHas('orders', ['id' => $orderId, 'status' => 'processed']);
}
- Use Redis locks to prevent concurrent access to shared resources.
- Wrap critical operations in database transactions to maintain data consistency.
- Implement unique jobs to avoid duplicate processing.
- Monitor job performance and behavior using Laravel Horizon.