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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2022/05/05 08:53:02 UTC

[GitHub] [iotdb] wangchao316 commented on a diff in pull request #5800: [IOTDB-3016] do flush when graceful stop IoTDB

wangchao316 commented on code in PR #5800:
URL: https://github.com/apache/iotdb/pull/5800#discussion_r865689383


##########
server/src/main/java/org/apache/iotdb/db/service/IoTDBShutdownHook.java:
##########
@@ -33,6 +35,11 @@ public void run() {
     CompactionTaskManager.getInstance().stop();
     // close rocksdb if possible to avoid lose data
     IoTDB.configManager.clear();
+
+    // == flush data to Tsfile and remove WAL log files
+    StorageEngine.getInstance().syncCloseAllProcessor();
+    WALManager.getInstance().deleteOutdatedWALFiles();

Review Comment:
   whether could call IoTDB#stop() ?  other some service need clear together.



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