[英]Magento cron job expression dynamically
我試圖在我的自定義模塊中動態設置cron作業。 但這不會將job_code保存到cron_schedule表中。
<config>
<crontab>
<jobs>
<bookingreservation_summary>
<!--<schedule><cron_expr>*/5 * * * *</cron_expr></schedule>-->
<run><model>bookingreservation/observer::sendBookingSummaryEmail</model></run>
</bookingreservation_summary>
</jobs>
</crontab>
</config>
並且對cron_expr進行了注釋,因為我是從配置生成它的。 這會將表達式和模型保存在config_data表中,例如,
path: crontab/jobs/process_bookingreservation_summary/schedule/cron_expr
value: 0 17 * * *
path : crontab/jobs/process_bookingreservation_summary/run/model
value : bookingreservation/observer::sendBookingSummaryEmail
此類執行並保存到config_data中
class ABC_Bookingreservation_Model_Config_Backend_Cron extends Mage_Core_Model_Config_Data
{
const CRON_STRING_PATH = 'crontab/jobs/process_bookingreservation_summary/schedule/cron_expr';
const CRON_MODEL_PATH = 'crontab/jobs/process_bookingreservation_summary/run/model';
/**
* Cron settings after save
*
* @return Mage_Adminhtml_Model_System_Config_Backend_Log_Cron
*/
protected function _afterSave()
{
$enabled = $this->getData('groups/booking_summary/fields/enabled/value');
$time = $this->getData('groups/booking_summary/fields/time/value');
$frequncy = $this->getData('groups/booking_summary/fields/frequency/value');
$frequencyDaily = Mage_Adminhtml_Model_System_Config_Source_Cron_Frequency::CRON_DAILY;
$frequencyWeekly = Mage_Adminhtml_Model_System_Config_Source_Cron_Frequency::CRON_WEEKLY;
$frequencyMonthly = Mage_Adminhtml_Model_System_Config_Source_Cron_Frequency::CRON_MONTHLY;
if ($enabled)
{
$cronDayOfWeek = date('N');
$cronExprArray = array(
intval($time[1]), # Minute
intval($time[0]), # Hour
($frequncy == $frequencyMonthly) ? '1' : '*', # Day of the Month
'*', # Month of the Year
($frequncy == $frequencyWeekly) ? '1' : '*', # Day of the Week
);
$cronExprString = join(' ', $cronExprArray);
}
else{
$cronExprString = '';
}
try
{
Mage::getModel('core/config_data')
->load(self::CRON_STRING_PATH, 'path')
->setValue($cronExprString)
->setPath(self::CRON_STRING_PATH)
->save();
Mage::getModel('core/config_data')
->load(self::CRON_MODEL_PATH, 'path')
->setValue((string) Mage::getConfig()->getNode(self::CRON_MODEL_PATH))
->setPath(self::CRON_MODEL_PATH)
->save();
}
catch (Exception $e)
{
Mage::throwException(Mage::helper('adminhtml')->__('Unable to save the cron expression.'));
}
}
}
誰能幫我解決我的代碼問題,因為每當我通過瀏覽器運行cron.php時,cron_scedule表就會更新,但不要保存此作業中的job_code。
path: crontab/jobs/bookingreservation_summary/schedule/cron_expr
代替: path: crontab/jobs/process_bookingreservation_summary/schedule/cron_expr
如果您不解決,請查看站點地圖模塊的cron設置如何工作(它可以實現您想要的效果)
取消注釋代碼中的以下行,並查看其是否有效。
<!--<schedule><cron_expr>*/5 * * * *</cron_expr></schedule>-->
我認為這可能有效。...讓我知道是否可行。
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