HDFS-16119. start balancer with parameters -hotBlockTimeInterval xxx is invalid

JiaguodongF · JiaguodongF · commit 9b6a712e74d9 · 2021-07-16T20:39:49.000+08:00
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java
@@ -1259,7 +1259,7 @@ public void testBalancerDispatchHotBlockTimeInterval() {
       Field field1 = dispatcher.getClass().getDeclaredField("hotBlockTimeInterval");
       field1.setAccessible(true);
       Object hotBlockTimeInterval = field1.get(dispatcher);
-      assertEquals(1000, Long.parseLong(String.valueOf(hotBlockTimeInterval)));
+      assertEquals(1000, (long)hotBlockTimeInterval);
     } catch (Exception e) {
       Assert.fail(e.getMessage());
     }

Original file line number	Diff line number	Diff line change
`@@ -1259,7 +1259,7 @@ public void testBalancerDispatchHotBlockTimeInterval() {`
`1259`	`1259`	`Field field1 = dispatcher.getClass().getDeclaredField("hotBlockTimeInterval");`
`1260`	`1260`	`field1.setAccessible(true);`
`1261`	`1261`	`Object hotBlockTimeInterval = field1.get(dispatcher);`
`1262`		`- assertEquals(1000, Long.parseLong(String.valueOf(hotBlockTimeInterval)));`
	`1262`	`+ assertEquals(1000, (long)hotBlockTimeInterval);`
`1263`	`1263`	`} catch (Exception e) {`
`1264`	`1264`	`Assert.fail(e.getMessage());`
`1265`	`1265`	`}`