LUCENE-3646: One more try to purge the reader!

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1232455 13f79535-47bb-0310-9956-ffa450edef68
2012-01-17 16:09:51 +00:00 · 2012-01-17 16:09:51 +00:00 · 59d1b112c0
parent 4f0e7add69
commit 59d1b112c0
1 changed files with 3 additions and 0 deletions
--- a/lucene/src/java/org/apache/lucene/search/FieldCacheImpl.java
+++ b/lucene/src/java/org/apache/lucene/search/FieldCacheImpl.java
@ -173,6 +173,9 @@ class FieldCacheImpl implements FieldCache {
      Object key = reader.getCoreCacheKey();
      if (key instanceof IndexReader) {
        ((IndexReader)key).addReaderClosedListener(purgeReader); 
+      } else {
+        // last chance
+        reader.addReaderClosedListener(purgeReader); 				
      }
    }
  }