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Improved the processing of background task to enable more advanced functionalities like queuing (protection against reentrance) -reintegrated from trunk

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SVN:2.0.3[3314]
This commit is contained in:
Romain Quetiez
2014-09-03 09:56:44 +00:00
parent 4841738f01
commit 9dd4b05866
1 changed files with 11 additions and 4 deletions
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7
core/asynctask.class.inc.php
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@@ -119,12 +119,19 @@ abstract class AsyncTask extends DBObject
public function MarkAsRunning() public function MarkAsRunning()
{ {
try try
{
if ($this->Get('status') == 'running')
{
return self::ALREADY_RUNNING;
}
else
{ {
$this->Set('status', 'running'); $this->Set('status', 'running');
$this->Set('started', time()); $this->Set('started', time());
$this->DBUpdate(); $this->DBUpdate();
return self::OK; return self::OK;
} }
}
catch(Exception $e) catch(Exception $e)
{ {
// Corrupted task !! (for example: "Failed to reload object") // Corrupted task !! (for example: "Failed to reload object")