From f1d6f54e2655f12c4f624a870cebb53fbc90d6aa Mon Sep 17 00:00:00 2001
From: Tim Owen <tim@brandwatch.com>
Date: Thu, 18 Jan 2018 16:54:28 +0000
Subject: [PATCH] Common up some downcasts

---
 .../src/java/org/apache/solr/update/SolrIndexConfig.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
index d68d9eb286b4..b91e1675b858 100644
--- a/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
+++ b/solr/core/src/java/org/apache/solr/update/SolrIndexConfig.java
@@ -372,16 +372,16 @@ private MergeScheduler buildMergeScheduler(IndexSchema schema) {
       // LUCENE-5080: these two setters are removed, so we have to invoke setMaxMergesAndThreads
       // if someone has them configured.
       if (scheduler instanceof ConcurrentMergeScheduler) {
+        ConcurrentMergeScheduler cmScheduler = (ConcurrentMergeScheduler) scheduler;
         NamedList args = mergeSchedulerInfo.initArgs.clone();
         Integer maxMergeCount = (Integer) args.remove("maxMergeCount");
         if (maxMergeCount == null) {
-          maxMergeCount = ((ConcurrentMergeScheduler) scheduler).getMaxMergeCount();
+          maxMergeCount = cmScheduler.getMaxMergeCount();
         }
         Integer maxThreadCount = (Integer) args.remove("maxThreadCount");
         if (maxThreadCount == null) {
-          maxThreadCount = ((ConcurrentMergeScheduler) scheduler).getMaxThreadCount();
+          maxThreadCount = cmScheduler.getMaxThreadCount();
         }
-        ConcurrentMergeScheduler cmScheduler = (ConcurrentMergeScheduler)scheduler;
         cmScheduler.setMaxMergesAndThreads(maxMergeCount, maxThreadCount);
         Boolean autoIOThrottle = (Boolean) args.remove("autoIOThrottle");
         if (autoIOThrottle != null) {