class BatchQueue Defines a batch queue. Stale items from failed batches are cleaned from the {queue} table on cron using the 'created' date. Hierarchy 
class \SystemQueue implements DrupalReliableQueueInterface
class \BatchQueue
 
 
Expanded class hierarchy of BatchQueue File
 includes/batch.queue.inc, line 19 Queue handlers used by the Batch API.  Members
      Name   Modifiers   Type   Description       BatchQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069claimItem   public   function   Overrides SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069claimItem(). Overrides SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069claimItem     BatchQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069getAllItems   public   function   Retrieves all remaining items in the queue.     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069$name   protected   property   The name of the queue this instance is working with.     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069createItem   public   function   Add a queue item and store it directly to the queue. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069createItem     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069createQueue   public   function   Create a queue. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069createQueue     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069deleteItem   public   function   Delete a finished item from the queue. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069deleteItem     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069deleteQueue   public   function   Delete a queue and every item in the queue. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069deleteQueue     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069numberOfItems   public   function   Retrieve the number of items in the queue. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069numberOfItems     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069releaseItem   public   function   Release an item that the worker could not process, so another worker can come in and process it before the timeout expires. Overrides DrupalQueueInter8b7c:f320:99b9:690f:4595:cd17:293a:c069releaseItem     SystemQueu8b7c:f320:99b9:690f:4595:cd17:293a:c069__construct   public   function        

    
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