sunhelly commented on a change in pull request #4253:
URL: https://github.com/apache/hbase/pull/4253#discussion_r834993243
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File path:
hbase-balancer/src/test/java/org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java
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@@ -519,6 +517,31 @@ public void testRegionLoadCost() {
assertEquals(2.5, result, 0.01);
}
+ @Test
+ public void testRegionLoadCostWhenDecrease() {
Review comment:
Yeah, good idea, @bbeaudreault. It's reasonable to test the [1, 2, 1,
4], since it's rare to see 0 in the real scenarios, and I used 0 to describe
the issue more clearly. Thanks.
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