laravel会把执行失败的job放到failed_job表里,payload存储了job的信息,我们需要还原job里的对象分析失败原因。
跟踪源码发现,对job对象进行了序列化,然后加上其他参数进行json转化,那我们反其道而行就可以
vendor/illuminate/queue/Queue.php:85
json_encode([
'job' => 'Illuminate\Queue\CallQueuedHandler@call',
'data' => ['command' => serialize(clone $job)],
]);
直接把failed_job表里的payload赋值给变量,再解析就行了。
这里需要注意字符串转义的问题,这也是我使用nowdoc方式的原因。nowdoc方式不会解析任何的转义字符,可以保证json字符串的完整性。
$jobStr=<<<'EOT' {"displayName":"App\\Jobs\\SendMessage","job":"Illuminate\\Queue\\CallQueuedHandler@call","maxTries":3,"delay":null,"timeout":2,"timeoutAt":null,"data":{"commandName":"App\\Jobs\\SendMessage","command":"O:20:\"App\\Jobs\\SendMessage\":11:{s:8:\"\u0000*\u0000count\";i:100;s:5:\"tries\";i:3;s:7:\"timeout\";i:2;s:6:\"\u0000*\u0000job\";N;s:10:\"connection\";N;s:5:\"queue\";N;s:15:\"chainConnection\";N;s:10:\"chainQueue\";N;s:5:\"delay\";N;s:10:\"middleware\";a:0:{}s:7:\"chained\";a:0:{}}"}} EOT; $job = json_decode($jobStr,true); $command = $job['data']['command']; $obj = unserialize($command); dd($obj);
打印结果:
App\Jobs\SendMessage]8;;file://E:\phpStudy\WWW\myLaravelApi\app\Jobs\SendMessage.php#L13\^]8;;\ {#353 #count: 100 +tries: 3 +timeout: 2 #job: null +connection: null +queue: null +chainConnection: null +chainQueue: null +delay: null +middleware: [] +chained: [] }