HBASE-15311 Prevent NPE in BlockCacheViewTmpl. Signed-off-by: stack <st...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/75c57a04 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/75c57a04 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/75c57a04 Branch: refs/heads/hbase-12439 Commit: 75c57a04ddad2d7cf3435df1eba13541775319fb Parents: 40c5591 Author: Samir Ahmic <sa...@personal.com> Authored: Tue Feb 23 11:34:09 2016 +0100 Committer: stack <st...@apache.org> Committed: Thu Feb 25 15:23:28 2016 -0800 ---------------------------------------------------------------------- .../apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/75c57a04/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon ---------------------------------------------------------------------- diff --git a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon index fa55f6a..c6d7a61 100644 --- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon +++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/BlockCacheViewTmpl.jamon @@ -44,7 +44,7 @@ org.apache.hadoop.util.StringUtils; if (bcn.equals("L1")) { bc = bcs == null || bcs.length == 0? bc: bcs[0]; } else { - if (bcs.length < 2) { + if (bcs == null || bcs.length < 2) { System.out.println("There is no L2 block cache"); return; }