[Fix](index writer) fix docWriter is null, when reenter close

apache · May 14, 2024 · ddbb796 · ddbb796
1 parent 9e1fd04
commit ddbb796
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/CLucene/index/IndexWriter.cpp b/src/core/CLucene/index/IndexWriter.cpp
@@ -535,7 +535,10 @@ void IndexWriter::closeInternal(bool waitForMerges) {
     try {
         if (infoStream != NULL)
             message(string("now flush at close"));
-
+        // if docWriter is nullptr, maybe it's been flushed already
+        if (docWriter == nullptr) {
+            return;
+        }
         docWriter->close();
 
         // Only allow a _CLNEW merge to be triggered if we are