HDFS-5663 make the retry time and interval value configurable in openInfo()

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1552235 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5663 make the retry time and interval value configurable in openInfo()

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1552236 13f79535-47bb-0310-9956-ffa450edef68