util

Type Members

1. case class CachedDataSource(dataSource: PropertyGraphDataSource, storageLevel: StorageLevel) extends PropertyGraphDataSource with Product with Serializable

   

   Wraps a PropertyGraphDataSource and introduces a caching mechanism.

   Wraps a PropertyGraphDataSource and introduces a caching mechanism. First time a graph is read, it is cached in Spark according to the given StorageLevel and put in the datasource internal cache. When a graph is removed from the data source, it is uncached in Spark and removed from the datasource internal cache.

   dataSource

   property graph data source

   storageLevel

   storage level for caching the graph