ZF2,Oracle,SlmQueueDoctrine,ClearObjectManagerStrategy无效

Pra*_*aya 7 php oracle queue doctrine zend-framework2

我有一个ZF2项目,具有以下配置.它使用的是Doctrine ORM和SlmQueue.由于SlmQueue不支持我们的命名约定和oracle数据库,因此我们定制了SlmQueueDoctrine.

我怀疑我的工作不是使用ClearObjectManagerStrategy,并且在执行单个作业之前不清除ObjectManager.

它在队列启动后不反映数据库修改.但是如果我杀死队列守护进程并重新开始,它会选择新的值.

如何在执行单个作业之前实现ClearObjectManagerStrategy并清除ObjectManager?

我试过很多没有运气的人.

composer.json

{
    "repositories": [
        {
            "url": "https://github.com/pradeep-sanjaya/doctrine-extensions.git",
            "type": "git"
        }
    ],
    "require": {
        "php": ">=5.3.3",
        "zendframework/zendframework": "2.3.3",
        "doctrine/doctrine-orm-module": "0.7.*",
        "pradeep-sanjaya/doctrine-extensions": "dev-master",
        "spoonx/sxmail": "1.4.*",
        "slm/locale": "dev-master",
        "imagine/Imagine": "0.6.*",
        "tecnick.com/tcpdf": "dev-master",
        "slm/queue": "0.4.*",
        "slm/queue-doctrine": "0.4.*"
    }
}
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配置/自动加载/ slm_queue.local.php

<?php
return array(
    'slm_queue' => array(
        'queue_manager' => array(
            'factories' => array(
                'doctrineQueue' => 'SlmQueueDoctrine\Factory\DoctrineQueueFactory'
            ),
        ),
        'job_manager' => array(
            'factories' => array(
                'Report\Job\Rank' => 'Report\Job\RankFactory',
            ),
            'shared' => array(
                'Report\Job\Rank' => false
            ),
        ),
        'queues' => array(
            'doctrineQueue' => array(
                'table_name' => 'IOQUEUE'
            )
        )
    )
);
?>
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模块/报告/ src目录/报告/招聘/ Rank.php

<?php
namespace Report\Job;

use DoctrineModule\Persistence\ObjectManagerAwareInterface;
use DoctrineModule\Persistence\ProvidesObjectManager as ProvidesObjectManagerTrait;
use SlmQueue\Job\AbstractJob;

use Application\Entity\Report;

use Application\Log\LoggerAwareInterface;
use Application\Log\LoggerAwareTrait;

use Application\Service\ReportService;

class Rank extends AbstractJob implements ObjectManagerAwareInterface, LoggerAwareInterface
{
    use LoggerAwareTrait;
    use ProvidesObjectManagerTrait;

    /**
     * @var ReportService
     */
    protected $reportService;

    /**
     * @var array
     */
    protected $reportId = array();

    public function setReportService(ReportService $reportService)
    {
        $this->reportService = $reportService;
    }

    /**
     * Execute the job
     *
     * @return void
     */
    public function execute()
    {
        //clear object manager does not work
        //$om = $this->getObjectManager();
        //$om->clear();

        $content = $this->getContent();
        $this->setReportId($content['reportId']);

        if (!empty($this->reportId)) {
            try {
                if (is_array($this->reportId)) {
                    foreach ($this->reportId as $reportId) {
                        $this->updateRank($reportId);
                    }
                    unset($reportId);
                } else {
                    $this->updateRank($this->reportId);
                }
            } catch (\Exception $exception) {
                echo "Exception message is {$exception->getMessage()} \n";
            }
        }
    }

    private function updateRank($reportId)
    {
        /* @var $report Report */
        $report = $this->reportService->getReport($reportId);
        $this->logInfo(print_r($report, true)); // this always return older db values, the values before it start queue deamon

        if (!$report instanceof Report) {
            return;
        }

        if (empty($rankData)) {
            return;
        }

        //more codes, application related logics

        $this->reportService->updateReportEntity($report);
    }

    private function setReportId($reportId)
    {
        if (is_numeric($reportId)) {
            $this->reportId = array($reportId);
        } elseif (is_array($reportId)) {
            $this->reportId = $reportId;
        } else {
            throw new \Exception('Expects reportId as int or array');
        }
    }
}
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Wil*_*ilt 3

如果您的意思是它不完全清楚,那么显然这不是一个错误,而是预期的行为。

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您可以查看文档第7.5章。对于调用该clear方法时的行为:

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当调用 EntityManager#clear() 时,当前由 EntityManager 实例管理的所有实体都会被分离。

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您的评论中,您说“它不会刷新对象管理器和当前事务”。这不是您可以通过调用clear 来期望的操作。根据文档分离以下操作的结果:

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应用于实体 X 的分离操作的语义如下:

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  • 如果 X 是受管实体,则分离操作会导致其分离。如果从 X 到这些其他实体的关系使用cascade=DETACH 或cascade=ALL 映射,则分离操作会级联到X 引用的实体(请参阅\xe2\x80\x9cTransitive Persistence\xe2\x80\x9d)。先前引用 X 的实体将继续引用 X。
  • \n
  • 如果 X 是新的或分离的实体,则分离操作将忽略它。
  • \n
  • 如果 X 是已删除的实体,则分离操作将级联到 X 引用的实体,前提是从 X 到这些其他实体的关系使用cascade=DETACH 或cascade=ALL 进行映射(请参阅 \xe2\x80\x9cTransitive Persistence\xe2\x80 \x9d)。先前引用 X 的实体将继续引用 X。
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