From cc93925b9fe2d24c9aec3e72c02b9c3623e3a953 Mon Sep 17 00:00:00 2001
From: Mark Robert Miller <markrmiller@apache.org>
Date: Fri, 27 Jan 2012 21:19:08 +0000
Subject: [PATCH] don't allow registering a new SolrCore if the CoreContainer
 has been shutdown

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1236889 13f79535-47bb-0310-9956-ffa450edef68
---
 solr/core/src/java/org/apache/solr/core/CoreContainer.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/solr/core/src/java/org/apache/solr/core/CoreContainer.java b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
index f4b145ea5c8..e55ffb72397 100644
--- a/solr/core/src/java/org/apache/solr/core/CoreContainer.java
+++ b/solr/core/src/java/org/apache/solr/core/CoreContainer.java
@@ -489,6 +489,9 @@ public class CoreContainer
     
     SolrCore old = null;
     synchronized (cores) {
+      if (isShutDown) {
+        throw new IllegalStateException("This CoreContainer has been shutdown");
+      }
       old = cores.put(name, core);
       /*
       * set both the name of the descriptor and the name of the