HBASE-25016 Should close ResultScanner in MetaTableAccessor.scanByReg…

…ionEncodedName Closes #2390 Signed-off-by: Viraj Jasani <vjasani@apache.org>
apache · Sep 13, 2020 · a393fc5 · a393fc5
1 parent fe77630
commit a393fc5
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/hbase-balancer/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java b/hbase-balancer/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
@@ -244,13 +244,14 @@ public static Result getRegionResult(Connection connection, byte[] regionName)
    * @throws IOException if any errors occur while querying META.
    */
   public static Result scanByRegionEncodedName(Connection connection, String regionEncodedName)
-    throws IOException {
+      throws IOException {
     RowFilter rowFilter =
-      new RowFilter(CompareOperator.EQUAL, new SubstringComparator(regionEncodedName));
+        new RowFilter(CompareOperator.EQUAL, new SubstringComparator(regionEncodedName));
     Scan scan = getMetaScan(connection, 1);
     scan.setFilter(rowFilter);
-    ResultScanner resultScanner = getMetaHTable(connection).getScanner(scan);
-    return resultScanner.next();
+    try (ResultScanner resultScanner = getMetaHTable(connection).getScanner(scan)) {
+      return resultScanner.next();
+    }
   }
 
   /**