HDFS-4030. BlockManager excessBlocksCount and postponedMisreplicatedBlocksCount should be AtomicLongs. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430462 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4031. Update findbugsExcludeFile.xml to include findbugs 2 exclusions. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430468 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4353. Encapsulate connections to peers in Peer and PeerServer classes. Contributed by Colin Patrick McCabe.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430507 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4033. Miscellaneous findbugs 2 fixes. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430534 13f79535-47bb-0310-9956-ffa450edef68
Updated CHANGES.txt to add HDFS-4033.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430581 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4034. Remove redundant null checks. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430585 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4035. LightWeightGSet and LightWeightHashSet increment a volatile without synchronization. Contributed by Eli Collins


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1430595 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of github.com:griddynamics/yhadoop-common into trunk-gd
Merge branch 'trunk-gd' of github.com:griddynamics/yhadoop-common into fb-xxx-java7-library-path-trunk-gd