Pārlūkot izejas kodu
MAPREDUCE-3336. Replaced guice internal.Preconditions api usage with the public Preconditions API. Contributed by Thomas Graves.
svn merge -c r1199714 --ignore-ancestry ../../trunk/
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1199716 13f79535-47bb-0310-9956-ffa450edef68