HADOOP-16416. mark DynamoDBMetadataStore.deleteTrackingValueMap as fi…

…nal. Contributed by kevin su. Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org>
amahussein · Oct 29, 2019 · 1caf3e8 · 1caf3e8
1 parent dc03671
commit 1caf3e8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/...ools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/DynamoDBMetadataStore.java b/...ools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/DynamoDBMetadataStore.java
@@ -283,7 +283,7 @@ public class DynamoDBMetadataStore implements MetadataStore,
   static final String E_INCONSISTENT_UPDATE
       = "Duplicate and inconsistent entry in update operation";
 
-  private static ValueMap deleteTrackingValueMap =
+  private static final ValueMap DELETE_TRACKING_VALUE_MAP =
       new ValueMap().withBoolean(":false", false);
 
   /**
@@ -723,7 +723,7 @@ private DDBPathMetadata innerGet(Path path, boolean wantEmptyDirectoryFlag)
             .withHashKey(pathToParentKeyAttribute(path))
             .withConsistentRead(true)
             .withFilterExpression(IS_DELETED + " = :false")
-            .withValueMap(deleteTrackingValueMap);
+            .withValueMap(DELETE_TRACKING_VALUE_MAP);
         boolean hasChildren = readOp.retry("get/hasChildren",
             path.toString(),
             true,