[lucene-solr] 02/02: @1210 Thread safe plugin bag.

[ma...@apache.org]

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markrmiller pushed a commit to branch reference_impl_dev
in repository https://gitbox.apache.org/repos/asf/lucene-solr.git

commit b76c879dd9886062d982e74b3335016f015ba9a2
Author: markrmiller@gmail.com <ma...@gmail.com>
AuthorDate: Sat Nov 14 21:56:50 2020 -0600

    @1210 Thread safe plugin bag.
---
 solr/core/src/java/org/apache/solr/core/SolrConfig.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/solr/core/src/java/org/apache/solr/core/SolrConfig.java b/solr/core/src/java/org/apache/solr/core/SolrConfig.java
index 32bc720..f056e48 100644
--- a/solr/core/src/java/org/apache/solr/core/SolrConfig.java
+++ b/solr/core/src/java/org/apache/solr/core/SolrConfig.java
@@ -43,6 +43,7 @@ import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
 import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -587,7 +588,7 @@ public class SolrConfig extends XmlConfigFile implements MapSerializable {
 
   protected UpdateHandlerInfo updateHandlerInfo;
 
-  private Map<String, List<PluginInfo>> pluginStore = new LinkedHashMap<>();
+  private Map<String, List<PluginInfo>> pluginStore = new ConcurrentHashMap<>();
 
   public final int maxWarmingSearchers;
   public final boolean useColdSearcher;