From 20e7e53ede1d9ef746078c1bacc7e97e18c205b2 Mon Sep 17 00:00:00 2001
From: Gian Merlino <gianmerlino@gmail.com>
Date: Mon, 9 Nov 2020 22:40:28 -0800
Subject: [PATCH] Use FileUtils.createTempDir in IndexGeneratorJob. (#10568)

Simplifies code by using a method designed for this purpose.
---
 .../java/org/apache/druid/indexer/IndexGeneratorJob.java     | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/indexing-hadoop/src/main/java/org/apache/druid/indexer/IndexGeneratorJob.java b/indexing-hadoop/src/main/java/org/apache/druid/indexer/IndexGeneratorJob.java
index abc0b3bc96f..89259064869 100644
--- a/indexing-hadoop/src/main/java/org/apache/druid/indexer/IndexGeneratorJob.java
+++ b/indexing-hadoop/src/main/java/org/apache/druid/indexer/IndexGeneratorJob.java
@@ -645,10 +645,7 @@ public class IndexGeneratorJob implements Jobby
           null
       );
       try {
-        File baseFlushFile = File.createTempFile("base", "flush");
-        baseFlushFile.delete();
-        baseFlushFile.mkdirs();
-
+        File baseFlushFile = FileUtils.createTempDir("base-flush");
         Set<File> toMerge = new TreeSet<>();
         int indexCount = 0;
         int lineCount = 0;