Revert "[Test] Fix deletion regression test flush control"

This reverts commit 264053f.

Author: Caideyipi

iotdb-core/datanode/src/test/java/org/apache/iotdb/db/storageengine/dataregion/memtable/TsFileProcessorTest.java

@@ -229,16 +229,14 @@ public void testDeletionDuringFlushCompletionIsPersisted() throws Exception {
               SystemFileFactory.INSTANCE.getFile(filePath),
               sgInfo,
               this::closeTsFileProcessor,
-              (tsFileProcessor, updateMap, systemFlushTime) -> {
-                // Take over flushing after asyncClose's guard, before FlushManager registration.
-                tsFileProcessor.setManagedByFlushManager(true);
-              },
+              (tsFileProcessor, updateMap, systemFlushTime) -> {},
               true);
       processor.setTsFileProcessorInfo(new TsFileProcessorInfo(sgInfo));
       sgInfo.initTsFileProcessorInfo(processor);
       TSRecord record = new TSRecord(deviceId, 1);
       record.addTuple(DataPoint.getDataPoint(dataType, measurementId, "1"));
       processor.insert(buildInsertRowNodeByTSRecord(record), new long[5]);
+      processor.setManagedByFlushManager(true);
       processor.asyncClose();
       Assert.assertNull(processor.getWorkMemTable());
 
@@ -314,10 +312,7 @@ private void testDeletionWALWithoutWorkingMemTable(boolean tableModel) throws Ex
               SystemFileFactory.INSTANCE.getFile(filePath),
               sgInfo,
               this::closeTsFileProcessor,
-              (tsFileProcessor, updateMap, systemFlushTime) -> {
-                // Take over flushing after asyncClose's guard, before FlushManager registration.
-                tsFileProcessor.setManagedByFlushManager(true);
-              },
+              (tsFileProcessor, updateMap, systemFlushTime) -> {},
               true);
       processor.setTsFileProcessorInfo(new TsFileProcessorInfo(sgInfo));
       sgInfo.initTsFileProcessorInfo(processor);
@@ -336,6 +331,7 @@ private void testDeletionWALWithoutWorkingMemTable(boolean tableModel) throws Ex
       logDeletionForTest(tableModel, 2);
 
       // Use the production close path, while keeping flush execution under test control.
+      processor.setManagedByFlushManager(true);
       try {
         processor.asyncClose();
         Assert.assertNull(processor.getWorkMemTable());