1. A computer program product for facilitating data access in a computing environment, the computer program product comprising: a storage medium readable by a processing circuit and storing instructions for execution by the processing circuit for performing a method comprising: adaptively creating a caching structure usable in communicating with one or more caches of the computing environment, the one or more caches to be included in the caching structure being selected based on a data sharing context; and using the caching structure to provide an indication of a change to the one or more caches, wherein the indication is based on a type of the caching structure.