我想在Laravel中使用Queue将消息推送到Queue。因此,我想先尝试基本流程,此刻会引发错误。
在Laravel中使用CommandBus时,我创建了一个侦听器:
侦听器-IncidentNotifier.php
<?php
namespace App\Listeners;
use App\Events\Incident\IncidentWasPosted;
use App\Events\EventListener;
use App\Http\Traits\SearchResponder;
use App\Jobs\SendAlarmToResponder;
use Illuminate\Foundation\Bus\DispatchesJobs;
class IncidentNotifier extends EventListener {
use DispatchesJobs, SearchResponder;
public function whenIncidentWasPosted(IncidentWasPosted $event) {
$responders = $this->getResponderInRange($event);
$this->dispatch(new SendAlarmToResponder($responders));
}
}
Run Code Online (Sandbox Code Playgroud)
该侦听器应将作业(尚未完成)排队以使用推送通知服务,因为这将在当前不使用Queue的情况下阻塞我的系统。
职位-SendToAlarmResponder.php
<?php
namespace App\Jobs;
use App\Jobs\Job;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Bus\SelfHandling;
use Illuminate\Contracts\Queue\ShouldQueue;
class SendAlarmToResponder extends Job implements SelfHandling, ShouldQueue
{
use InteractsWithQueue, SerializesModels;
protected $responders = array();
public function __construct($responders)
{
$this->$responders = $responders;
}
public function handle($responders)
{
var_dump($responders);
}
}
Run Code Online (Sandbox Code Playgroud)
searchResponder方法
public function getResponderInRange($event) {
$position[] = array();
$position['latitude'] = $event->incident->latitude;
$position['longitude'] = $event->incident->longitude;
$queryResult = ResponderHelper::searchResponder($position);
return $queryResult;
}
Run Code Online (Sandbox Code Playgroud)
响应者数组是我想传递给作业的变量,稍后将在那里处理。这是我从数据库中收到的一组对象,并且运行良好。但是我收到错误消息:
ErrorException in SendAlarmToResponder.php line 19:
Array to string conversion
Run Code Online (Sandbox Code Playgroud)
如何将这个阵列移交给工作?
这个
$this->$responders = $responders;
Run Code Online (Sandbox Code Playgroud)
应该:
$this->responders = $responders;
Run Code Online (Sandbox Code Playgroud)
$之后没有迹象->
| 归档时间: |
|
| 查看次数: |
4007 次 |
| 最近记录: |