CBPWorkflow :: Resume: Bitrix method

      
<?php 
//  CBPWorkflow :: Resume()
//  /dist/bitrix/modules/bizproc/classes/general/workflow.php:225

    public function Resume()
    {
        if ($this->GetWorkflowStatus() != CBPWorkflowStatus::Suspended)
            throw new Exception("CanNotResumeInstance");

        $this->SetWorkflowStatus(CBPWorkflowStatus::Running);

        try
        {
            $this->RunQueue();
        }
        catch (Exception $e)
        {
            $this->Terminate($e);
            throw $e;
        }

        if ($this->rootActivity->executionStatus == CBPActivityExecutionStatus::Closed)
        {
            $this->SetWorkflowStatus(CBPWorkflowStatus::Completed);
        }
        else
        {
            $workflowStatus = $this->GetWorkflowStatus();
            if ($workflowStatus == CBPWorkflowStatus::Running)
                $this->SetWorkflowStatus(CBPWorkflowStatus::Suspended);
        }

        $persister = CBPWorkflowPersister::GetPersister();
        $persister->SaveWorkflow($this->rootActivity, true);
    }