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BatchMemory

Defines a batch queue handler used by the Batch API for non-progressive batches.

This implementation:

  • Ensures FIFO ordering.
  • Allows an item to be repeatedly claimed until it is actually deleted (no notion of lease time or 'expire' date), to allow multipass operations.

Hierarchy

Related topics

Queue operations
Queue items to allow later processing.

File

core/lib/Drupal/Core/Queue/BatchMemory.php, line 16

Namespace

Drupal\Core\Queue

Members

Name Modifiers Type Description
BatchMemory::claimItem public function Overrides \Drupal\Core\Queue\Memory::claimItem(). Overrides Memory::claimItem
BatchMemory::getAllItems public function Retrieves all remaining items in the queue.
Memory::$idSequence protected property Counter for item ids.
Memory::$queue protected property The queue data.
Memory::createItem public function Adds a queue item and store it directly to the queue. Overrides QueueInterface::createItem
Memory::createQueue public function Creates a queue. Overrides QueueInterface::createQueue
Memory::deleteItem public function Deletes a finished item from the queue. Overrides QueueInterface::deleteItem
Memory::deleteQueue public function Deletes a queue and every item in the queue. Overrides QueueInterface::deleteQueue
Memory::numberOfItems public function Retrieves the number of items in the queue. Overrides QueueInterface::numberOfItems
Memory::releaseItem public function Releases an item that the worker could not process. Overrides QueueInterface::releaseItem
Memory::__construct public function Constructs a Memory object.
doc_Drupal
doc_Drupal
2016-10-29 08:46:05
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