tree 31cf12908969c8f370ed9ecb46ddd0ee1c1eb800
parent d439fb749236d41fa50c5150b3bbac2fbe1fbe11
author Haoming Zhang <haoming@haoming-macbookpro.roam.corp.google.com> 1490903763 -0700
committer Haoming Zhang <haoming@haoming-macbookpro.roam.corp.google.com> 1490903763 -0700

move in-mem cache to a new file, added test case for in-mem cache