HDFS-13184. RBF: Improve the unit test TestRouterRPCClientRetries. Contributed 
by Yiqun Lin.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/1e85a995
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/1e85a995
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/1e85a995

Branch: refs/heads/HDFS-7240
Commit: 1e85a995d1c7fe3dbf4b36a481feb5fdeeb6015b
Parents: ae290a4
Author: Yiqun Lin <yq...@apache.org>
Authored: Tue Feb 27 10:48:52 2018 +0800
Committer: Yiqun Lin <yq...@apache.org>
Committed: Tue Feb 27 10:48:52 2018 +0800

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 .../federation/router/TestRouterRPCClientRetries.java    | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/1e85a995/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRPCClientRetries.java
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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 dddcb5a..61e7657 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();
 


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