GitHub user xiaoyong03 opened a pull request: https://github.com/apache/storm/pull/2333
fix HBaseSecurityUtil double_checked, update HBaseSecurityUtil singleton to fix double_checked, http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html You can merge this pull request into a Git repository by running: $ git pull https://github.com/xiaoyong03/storm master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/storm/pull/2333.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #2333 ---- commit 225f99af97e1baceba5563e9dc2e19b373c6cd5c Author: xiaoyong03 <fuhuaiyong...@126.com> Date: 2017-09-20T08:44:24Z fix HBaseSecurityUtil double_checked, update HBaseSecurityUtil singleton to fix double_checked, http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html ---- ---