[hbase] branch branch-2 updated: Amend HBASE-26353 Support loadable dictionaries in hbase-compression-zstd (#3787)

[apurtell]

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apurtell pushed a commit to branch branch-2
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2 by this push:
     new 60f0115  Amend HBASE-26353 Support loadable dictionaries in 
hbase-compression-zstd (#3787)
60f0115 is described below

commit 60f01153f7e9b9ff1f82d235c09e2ac35a704c8d
Author: Andrew Purtell <apurt...@apache.org>
AuthorDate: Fri Oct 29 09:19:08 2021 -0700

    Amend HBASE-26353 Support loadable dictionaries in hbase-compression-zstd 
(#3787)
    
    Resolve a new spotbugs warning in DictionaryCache
    
    Signed-off-by: Andrew Purtell <apache.org>
---
 .../main/java/org/apache/hadoop/hbase/io/compress/DictionaryCache.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress/DictionaryCache.java
 
b/hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress/DictionaryCache.java
index 3d3fb2a..f9508bf 100644
--- 
a/hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress/DictionaryCache.java
+++ 
b/hbase-common/src/main/java/org/apache/hadoop/hbase/io/compress/DictionaryCache.java
@@ -46,7 +46,7 @@ public final class DictionaryCache {
   public static final String RESOURCE_SCHEME = "resource://";
 
   private static final Logger LOG = 
LoggerFactory.getLogger(DictionaryCache.class);
-  private static LoadingCache<String, byte[]> CACHE;
+  private static volatile LoadingCache<String, byte[]> CACHE;
 
   private DictionaryCache() { }