[GitHub] [iotdb] dongxuwang commented on a diff in pull request #5948: [IOTDB-3225] TsFile Repair Tool

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

dongxuwang commented on code in PR #5948:
URL: https://github.com/apache/iotdb/pull/5948#discussion_r877091624


##########
server/src/main/java/org/apache/iotdb/db/utils/repair/TsFileRepairTool.java:
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@@ -0,0 +1,211 @@
+/*
+ * 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.db.utils.repair;
+
+import org.apache.iotdb.commons.conf.IoTDBConstant;
+import org.apache.iotdb.db.engine.storagegroup.TsFileResource;
+import org.apache.iotdb.tsfile.exception.write.WriteProcessException;
+import org.apache.iotdb.tsfile.fileSystem.FSFactoryProducer;
+import org.apache.iotdb.tsfile.fileSystem.fsFactory.FSFactory;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import static org.apache.iotdb.tsfile.common.constant.TsFileConstant.TSFILE_SUFFIX;
+
+/**
+ * Repair corrupted seq file which has overlap data with previous files. This tool will move the
+ * corrupted seq files to the corresponding unseq data dir. For example: There are seq files 1 2 3,
+ * in which there is a device in file 2 and file 3 that overlap with file 1, then file 2 and file 3
+ * will be thrown into the corresponding unseq directory.
+ */
+public class TsFileRepairTool {
+  // move bad seq files or not
+  private static boolean moveFile = false;
+  private static boolean printBadDevice = false;
+
+  private static final Logger logger = LoggerFactory.getLogger(TsFileRepairTool.class);
+  private static final FSFactory fsFactory = FSFactoryProducer.getFSFactory();
+  private static String baseDataDirPath;
+
+  /**
+   * Num of param should be three, which is [path of base data dir] [move file or not] [print device
+   * or not]. Eg: xxx/iotdb/data false true
+   */
+  public static void main(String[] args) throws WriteProcessException, IOException {
+    if (!checkArgs(args)) {
+      System.exit(1);
+    }
+    String msg = moveFile ? "with moving bad files" : "without moving bad files";
+    System.out.println("Start repairing " + msg + " ...");
+    // get seq data dirs
+    List<String> seqDataDirs =
+        new ArrayList<>(

Review Comment:
   This is a redundant new



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