[ratis] branch master updated: RATIS-1794. Intermittent failure in PreAppendLeaderStepDownTest#testLeaderStepDown (#833)

[szetszwo]

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The following commit(s) were added to refs/heads/master by this push:
     new ad063af01 RATIS-1794. Intermittent failure in 
PreAppendLeaderStepDownTest#testLeaderStepDown (#833)
ad063af01 is described below

commit ad063af0189ba24426e65dbdf67d9d25359e8ea6
Author: Kaijie Chen <c...@apache.org>
AuthorDate: Mon Feb 27 08:57:26 2023 +0800

    RATIS-1794. Intermittent failure in 
PreAppendLeaderStepDownTest#testLeaderStepDown (#833)
---
 .../java/org/apache/ratis/server/impl/PreAppendLeaderStepDownTest.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git 
a/ratis-server/src/test/java/org/apache/ratis/server/impl/PreAppendLeaderStepDownTest.java
 
b/ratis-server/src/test/java/org/apache/ratis/server/impl/PreAppendLeaderStepDownTest.java
index 3cb8284bf..4a62844c0 100644
--- 
a/ratis-server/src/test/java/org/apache/ratis/server/impl/PreAppendLeaderStepDownTest.java
+++ 
b/ratis-server/src/test/java/org/apache/ratis/server/impl/PreAppendLeaderStepDownTest.java
@@ -33,6 +33,7 @@ import org.apache.ratis.statemachine.StateMachine;
 import org.apache.ratis.statemachine.TransactionContext;
 import org.apache.ratis.util.JavaUtils;
 import org.apache.ratis.util.Slf4jUtils;
+import org.apache.ratis.util.TimeDuration;
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.event.Level;
@@ -98,6 +99,8 @@ public abstract class PreAppendLeaderStepDownTest<CLUSTER 
extends MiniRaftCluste
       // the client.
       rpc.sendRequest(r);
 
+      // Sleep 1s to let waitForLeader return the new value.
+      TimeDuration.ONE_SECOND.sleep();
       long newTerm =
           
RaftTestUtil.waitForLeader(cluster).getRaftLog().getLastEntryTermIndex().getTerm();