org.apache.iotdb.db.tools

类 WalChecker

java.lang.Object

org.apache.iotdb.db.tools.WalChecker

public class WalChecker
extends Object

WalChecker verifies that whether all insert ahead logs in the WAL folder are recognizable.

构造器概要

构造器

构造器和说明
WalChecker(String walFolder)

方法概要

限定符和类型	方法和说明
List<File>	doCheck() check the root wal dir and find the damaged files
static void	main(String[] args)
static void	report(List<File> failedFiles)

从类继承的方法 java.lang.Object

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

构造器详细资料

WalChecker

public WalChecker(String walFolder)

方法详细资料

doCheck

public List<File> doCheck()
                   throws SystemCheckException

check the root wal dir and find the damaged files

返回:

a list of damaged files.

抛出:

SystemCheckException - if the root wal dir does not exist.

report

public static void report(List<File> failedFiles)

main

public static void main(String[] args)
                 throws SystemCheckException

参数:

args - walRootDirectory

抛出:

SystemCheckException