mychaow commented on a change in pull request #2423:
URL: https://github.com/apache/iotdb/pull/2423#discussion_r552327539
##########
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:
may put this to the first line of Class will be better.
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