From 09017aee903bed4d09918b6176757d30a8cd3b03 Mon Sep 17 00:00:00 2001
From: Yiqun Lin <yqlin@apache.org>
Date: Tue, 27 Feb 2018 10:48:52 +0800
Subject: [PATCH] HDFS-13184. RBF: Improve the unit test
 TestRouterRPCClientRetries. Contributed by Yiqun Lin.

(cherry picked from commit 1e85a995d1c7fe3dbf4b36a481feb5fdeeb6015b)
---
 .../federation/router/TestRouterRPCClientRetries.java | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java
index dddcb5a9a5e..61e7657a75d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java
@@ -25,6 +25,7 @@ import java.io.IOException;
 import java.util.List;
 
 import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.hdfs.DFSClient;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
@@ -64,8 +65,16 @@ public class TestRouterRPCClientRetries {
         .rpc()
         .build();
 
+    // reduce IPC client connection retry times and interval time
+    Configuration clientConf = new Configuration(false);
+    clientConf.setInt(
+        CommonConfigurationKeys.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, 1);
+    clientConf.setInt(
+        CommonConfigurationKeys.IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY, 100);
+
     cluster.addRouterOverrides(routerConf);
-    cluster.startCluster();
+    // override some settings for the client
+    cluster.startCluster(clientConf);
     cluster.startRouters();
     cluster.waitClusterUp();