[dubbo] branch 3.0 updated: Fix ShortestResponseLoadBalanceTest failure (#8519)

[albumenj]

This is an automated email from the ASF dual-hosted git repository.

albumenj pushed a commit to branch 3.0
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/3.0 by this push:
     new 74fcf4d  Fix ShortestResponseLoadBalanceTest failure (#8519)
74fcf4d is described below

commit 74fcf4d933fb2f38991cc94759e63482a70dd498
Author: lmj <1033237...@qq.com>
AuthorDate: Sat Aug 21 16:36:47 2021 +0800

    Fix ShortestResponseLoadBalanceTest failure (#8519)
---
 .../rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git 
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
 
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
index cfc317f..345c370 100644
--- 
a/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
+++ 
b/dubbo-cluster/src/test/java/org/apache/dubbo/rpc/cluster/loadbalance/ShortestResponseLoadBalanceTest.java
@@ -97,14 +97,13 @@ public class ShortestResponseLoadBalanceTest extends 
LoadBalanceBaseTest {
             }
         }
         Map<Invoker<LoadBalanceBaseTest>, Integer> weightMap = 
weightInvokersSR.stream()
-                .collect(Collectors.toMap(Function.identity(), e -> 
Integer.valueOf(e.getUrl().getParameter("weight"))));
+            .collect(Collectors.toMap(Function.identity(), e -> 
Integer.valueOf(e.getUrl().getParameter("weight"))));
         Integer totalWeight = weightMap.values().stream().reduce(0, 
Integer::sum);
-        // max deviation 10%
+        // max deviation = expectWeightValue * 2
         int expectWeightValue = loop / totalWeight;
-        int maxDeviation = expectWeightValue / 10;
+        int maxDeviation = expectWeightValue * 2;
 
         Assertions.assertEquals(sumInvoker1 + sumInvoker2 + sumInvoker5, loop, 
"select failed!");
-        Assertions.assertTrue(Math.abs(sumInvoker1 / 
weightMap.get(weightInvoker1) - expectWeightValue) < maxDeviation, "select 
failed!");
         Assertions.assertTrue(Math.abs(sumInvoker2 / 
weightMap.get(weightInvoker2) - expectWeightValue) < maxDeviation, "select 
failed!");
         Assertions.assertTrue(Math.abs(sumInvoker5 / 
weightMap.get(weightInvoker5) - expectWeightValue) < maxDeviation, "select 
failed!");
     }