/**
* @param WorkflowEngine $workflowEngine
*/
protected function startWithoutMessage(WorkflowEngine $workflowEngine)
{
$taskListEntry = $this->taskList->getNextNotStartedTaskListEntry();
if ($taskListEntry) {
$this->recordThat(TaskEntryMarkedAsRunning::at($taskListEntry->taskListPosition()));
$task = $taskListEntry->task();
if (!$task instanceof CollectData && !$task instanceof RunSubProcess) {
$this->receiveMessage(LogMessage::logNoMessageReceivedFor($task, $taskListEntry->taskListPosition()), $workflowEngine);
return;
}
$this->performTask($task, $taskListEntry->taskListPosition(), $workflowEngine);
}
}
/**
* @param CollectionType $collection
* @param WorkflowEngine $workflowEngine
*/
private function startSubProcessForEachItem(CollectionType $collection, WorkflowEngine $workflowEngine)
{
$taskListEntry = $this->taskList->getNextNotStartedTaskListEntry();
$this->recordThat(TaskEntryMarkedAsRunning::at($taskListEntry->taskListPosition()));
$this->processingCollection = true;
/** @var $task RunSubProcess */
$task = $taskListEntry->task();
foreach ($collection as $item) {
$message = WorkflowMessage::newDataCollected($item, $this->taskList->taskListId()->nodeName(), $task->targetNodeName());
$message->connectToProcessTask($taskListEntry->taskListPosition());
$this->recordThat(MultiPerformTaskWasStarted::at($taskListEntry->taskListPosition()));
$this->performRunSubProcess($task, $taskListEntry->taskListPosition(), $workflowEngine, $message);
}
$this->processingCollection = false;
}
/**
* @param WorkflowMessage $workflowMessage
* @param WorkflowEngine $workflowEngine
*/
private function startSubProcessForEachChunk(WorkflowMessage $workflowMessage, WorkflowEngine $workflowEngine)
{
$taskListEntry = $this->taskList->getNextNotStartedTaskListEntry();
$this->recordThat(TaskEntryMarkedAsRunning::at($taskListEntry->taskListPosition()));
$this->processingCollection = true;
/** @var $task RunSubProcess */
$task = $taskListEntry->task();
$metadata = $workflowMessage->metadata();
$currentOffset = 0;
$currentLimit = (int) $metadata[self::META_LIMIT];
$totalItems = (int) $metadata[self::META_TOTAL_ITEMS];
//May start message was performed as a count only message so we unset this instruction to tell
//the workflow message handler that it should collect the data now.
unset($metadata[self::META_COUNT_ONLY]);
do {
$typeClass = $workflowMessage->payload()->getTypeClass();
$metadata[self::META_OFFSET] = $currentOffset;
$metadata[self::META_LIMIT] = $currentLimit;
$collectChunk = WorkflowMessage::collectDataOf($typeClass::prototype(), $this->taskList->taskListId()->nodeName(), $task->targetNodeName(), $metadata);
$collectChunk->connectToProcessTask($taskListEntry->taskListPosition());
$this->recordThat(MultiPerformTaskWasStarted::at($taskListEntry->taskListPosition()));
$this->performRunSubProcess($task, $taskListEntry->taskListPosition(), $workflowEngine, $collectChunk);
$currentOffset = $currentOffset + $currentLimit;
} while ($currentOffset + $currentLimit <= $totalItems);
$this->processingCollection = false;
}