From 7bbc1bf28d8e72ff1fac847bb1afdc70ca39bb7b Mon Sep 17 00:00:00 2001
From: Adrien Grand <jpountz@gmail.com>
Date: Wed, 15 Jun 2022 09:45:47 +0200
Subject: [PATCH] LUCENE-10078, LUCENE-10617: Tentative fix for
 TestMergeSchedulerExternal.

---
 .../test/org/apache/lucene/TestMergeSchedulerExternal.java | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lucene/core/src/test/org/apache/lucene/TestMergeSchedulerExternal.java b/lucene/core/src/test/org/apache/lucene/TestMergeSchedulerExternal.java
index da2e062d278..4f1c735dfc9 100644
--- a/lucene/core/src/test/org/apache/lucene/TestMergeSchedulerExternal.java
+++ b/lucene/core/src/test/org/apache/lucene/TestMergeSchedulerExternal.java
@@ -129,11 +129,12 @@ public class TestMergeSchedulerExternal extends LuceneTestCase {
     IndexWriter writer = new IndexWriter(dir, iwc);
     LogMergePolicy logMP = (LogMergePolicy) writer.getConfig().getMergePolicy();
     logMP.setMergeFactor(10);
-    for (int i = 0; i < 20; i++) {
-      writer.addDocument(doc);
-    }
 
     try {
+      for (int i = 0; i < 20; i++) {
+        writer.addDocument(doc);
+      }
+
       ((MyMergeScheduler) writer.getConfig().getMergeScheduler()).sync();
     } catch (
         @SuppressWarnings("unused")