[To dev/1.3] Load : Fixed parameter passing error in MoveFile function (#16748) (#16792)

* Load: Fixed the issue of TSFile parent directory being null and TSFile resource being updated during the Load process. (#16751)

* fix

* fix

Author: luoluoyuyu

iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/utils/FileUtils.java

@@ -400,32 +400,38 @@ public static void moveFileWithMD5Check(final File sourceFile, final File target
 
   private static void moveFile(File sourceFile, File targetDir) throws IOException {
     String sourceFileName = sourceFile.getName();
-    final File existsFile = new File(targetDir, sourceFileName);
-    try (final FileInputStream is1 = new FileInputStream(sourceFile);
-        final FileInputStream is2 = new FileInputStream(existsFile); ) {
-      long sourceFileSize = is1.getChannel().size();
-      long exitsFileSize = is2.getChannel().size();
-      if (sourceFileSize != exitsFileSize) {
-        File file = renameWithSize(sourceFile, sourceFileSize, targetDir);
-        if (!file.exists()) {
-          moveFileRename(sourceFile, file);
-          return;
-        }
-      }
+    final File exitsFile = new File(targetDir, sourceFileName);
 
-      String sourceFileMD5 = DigestUtils.md5Hex(is1);
-      String existsFileMD5 = DigestUtils.md5Hex(is2);
+    // First check file sizes
+    long sourceFileSize = sourceFile.length();
+    long existsFileSize = exitsFile.length();
 
-      if (sourceFileMD5.equals(existsFileMD5)) {
-        org.apache.commons.io.FileUtils.forceDelete(sourceFile);
-        LOGGER.info(
-            "Deleted the file {} because it already exists in the target directory: {}",
-            sourceFile.getName(),
-            targetDir.getAbsolutePath());
-      } else {
-        File file = renameWithMD5(sourceFile, sourceFileMD5, targetDir);
+    if (sourceFileSize != existsFileSize) {
+      File file = renameWithSize(sourceFile, sourceFileSize, targetDir);
+      if (!file.exists()) {
         moveFileRename(sourceFile, file);
       }
+      return;
+    }
+
+    // If sizes are equal, check MD5
+    String sourceFileMD5;
+    String existsFileMD5;
+    try (final FileInputStream is1 = new FileInputStream(sourceFile);
+        final FileInputStream is2 = new FileInputStream(exitsFile); ) {
+      sourceFileMD5 = DigestUtils.md5Hex(is1);
+      existsFileMD5 = DigestUtils.md5Hex(is2);
+    }
+
+    if (sourceFileMD5.equals(existsFileMD5)) {
+      org.apache.commons.io.FileUtils.forceDelete(sourceFile);
+      LOGGER.info(
+          "Deleted the file {} because it already exists in the target directory: {}",
+          sourceFile.getName(),
+          targetDir.getAbsolutePath());
+    } else {
+      File file = renameWithMD5(sourceFile, sourceFileMD5, targetDir);
+      moveFileRename(sourceFile, file);
     }
   }
 
@@ -465,27 +471,35 @@ private static void copyFileWithMD5(final File sourceFile, final File targetDir)
       throws IOException {
     String sourceFileName = sourceFile.getName();
     final File exitsFile = new File(targetDir, sourceFileName);
-    try (final FileInputStream is1 = new FileInputStream(sourceFile);
-        final FileInputStream is2 = new FileInputStream(exitsFile); ) {
-      long sourceFileSize = is1.getChannel().size();
-      long exitsFileSize = is2.getChannel().size();
-      if (sourceFileSize != exitsFileSize) {
-        File file = renameWithSize(sourceFile, sourceFileSize, targetDir);
-        if (!file.exists()) {
-          copyFileRename(sourceFile, file);
-          return;
-        }
-      }
-      String sourceFileMD5 = DigestUtils.md5Hex(is1);
-      String exitsFileMD5 = DigestUtils.md5Hex(is2);
-      if (sourceFileMD5.equals(exitsFileMD5)) {
-        return;
-      }
 
-      File file = renameWithMD5(sourceFile, sourceFileMD5, targetDir);
+    // First check file sizes
+    long sourceFileSize = sourceFile.length();
+    long exitsFileSize = exitsFile.length();
+
+    if (sourceFileSize != exitsFileSize) {
+      File file = renameWithSize(sourceFile, sourceFileSize, targetDir);
       if (!file.exists()) {
         copyFileRename(sourceFile, file);
       }
+      return;
+    }
+
+    // If sizes are equal, check MD5
+    String sourceFileMD5;
+    String exitsFileMD5;
+    try (final FileInputStream is1 = new FileInputStream(sourceFile);
+        final FileInputStream is2 = new FileInputStream(exitsFile); ) {
+      sourceFileMD5 = DigestUtils.md5Hex(is1);
+      exitsFileMD5 = DigestUtils.md5Hex(is2);
+    }
+
+    if (sourceFileMD5.equals(exitsFileMD5)) {
+      return;
+    }
+
+    File file = renameWithMD5(sourceFile, sourceFileMD5, targetDir);
+    if (!file.exists()) {
+      copyFileRename(sourceFile, file);
     }
   }
 

iotdb-core/node-commons/src/test/java/org/apache/iotdb/commons/utils/FileUtilsTest.java

@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.iotdb.commons.utils;
+
+import org.apache.tsfile.enums.TSDataType;
+import org.apache.tsfile.exception.write.WriteProcessException;
+import org.apache.tsfile.read.common.Path;
+import org.apache.tsfile.write.TsFileWriter;
+import org.apache.tsfile.write.record.Tablet;
+import org.apache.tsfile.write.schema.MeasurementSchema;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Collections;
+
+public class FileUtilsTest {
+  private File tmpDir;
+  private File targetDir;
+
+  @Before
+  public void setUp() throws Exception {
+    tmpDir = new File(Files.createTempDirectory("load").toUri());
+    targetDir = new File(Files.createTempDirectory("target").toUri());
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    tmpDir.delete();
+    targetDir.delete();
+  }
+
+  @Test
+  public void testFileUtils() throws WriteProcessException, IOException {
+    File tstFile = new File(tmpDir, "1-1-0-0.tsfile");
+    File tstFile2 = new File(tmpDir, "2-1-0-0.tsfile");
+    generateFile(tstFile);
+    FileUtils.copyFile(tstFile, tstFile2);
+    FileUtils.moveFileWithMD5Check(tstFile, targetDir);
+    tstFile2.renameTo(tstFile);
+    FileUtils.moveFileWithMD5Check(tstFile, targetDir);
+  }
+
+  private void generateFile(File tsfile) throws WriteProcessException, IOException {
+    try (TsFileWriter writer = new TsFileWriter(tsfile)) {
+      writer.registerAlignedTimeseries(
+          new Path("root.test.d1"),
+          Collections.singletonList(new MeasurementSchema("s1", TSDataType.BOOLEAN)));
+      Tablet tablet =
+          new Tablet(
+              "root.test.d1",
+              Collections.singletonList(new MeasurementSchema("s1", TSDataType.BOOLEAN)));
+      for (int i = 0; i < 5; i++) {
+        tablet.addTimestamp(i, i);
+        tablet.addValue("s1", 0, true);
+      }
+      writer.writeAligned(tablet);
+    }
+  }
+}