Package org.apache.iotdb.db.tools

Class WalChecker

  • public class WalChecker
extends java.lang.Object
    WalChecker verifies that whether all insert ahead logs in the WAL folder are recognizable.

    • Constructor Summary

      Constructors 
      Constructor Description
      WalChecker​(java.lang.String walFolder)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<java.io.File> doCheck()
      check the root wal dir and find the damaged files
      static void main​(java.lang.String[] args)  
      static void report​(java.util.List<java.io.File> failedFiles)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • WalChecker

        public WalChecker​(java.lang.String walFolder)

    • Method Detail

      • doCheck

        public java.util.List<java.io.File> doCheck()
                                     throws SystemCheckException
        check the root wal dir and find the damaged files
        Returns:
        a list of damaged files.
        Throws:
        SystemCheckException - if the root wal dir does not exist.

      • report

        public static void report​(java.util.List<java.io.File> failedFiles)