[GitHub] [iotdb] jt2594838 commented on a change in pull request #2423: Remove EnvironmentUtil in the cluster module and optimize UT

[GitBox <gi...@apache.org>]

jt2594838 commented on a change in pull request #2423:
URL: https://github.com/apache/iotdb/pull/2423#discussion_r552400382



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File path: server/src/main/java/org/apache/iotdb/db/query/control/QueryFileManager.java
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@@ -119,6 +121,9 @@ void addFilePathToMap(long queryId, TsFileResource tsFile, boolean isClosed) {
     if (!pathMap.get(queryId).contains(tsFile)) {
       pathMap.get(queryId).add(tsFile);
       FileReaderManager.getInstance().increaseFileReaderReference(tsFile, isClosed);
+      logger.warn("{} is read-locked by {}", tsFile, queryId, new Exception());
     }
   }
+
+  private static final Logger logger = LoggerFactory.getLogger(QueryFileManager.class);

Review comment:
       I added it just to print some logs in tests for debugging, and I will remove it.




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