getMigrationHistory() protected method Returns the migration

$chunkIterator public read-only property Chuck cursor

init() public method Initializes the Cache component.

attributes() public method Returns the list of all attribute

getRules() public method Returns all rules available in

export() public method Stores log messages to MongoDB

setReadPreference() public method Sets read preference

$collection public property Related GridFS collection instance

$queryBuilder public property The query builder for the this MongoDB

$parents public property List of parent item names.