All classes that implement AcquiaPurgeQueueStatusInterface in Acquia Purge 7
- class \AcquiaPurgeInvalidation implements AcquiaPurgeInvalidationInterface uses AcquiaPurgeQueueStatusTrait
- class \AcquiaPurgeQueueItem implements AcquiaPurgeQueueItemInterface uses AcquiaPurgeQueueStatusTrait