tree 35693b3d2018d27f214ea22437604261f8b2bb9f
parent 9599cbd1bd4faee9f3b6acc022d12a4856e88219
author Zhenkai Zhu <zhenkai@cs.ucla.edu> 1358981732 -0800
committer Zhenkai Zhu <zhenkai@cs.ucla.edu> 1358981732 -0800

update FetchManager and Fetcher