cn.edu.hfut.dmic.webcollector.generator

接口 DbUpdater

所有已知实现类:

FSDbUpdater, RedisDbUpdater, RedisMergeFSDbupdater

public interface DbUpdater

用于更新爬取任务列表的类

作者:

hu

方法概要

方法

限定符和类型	方法和说明
void	clearHistory()
void	close()
SegmentWriter	getSegmentWriter()
void	initSegmentWriter()
boolean	isLocked()
void	lock()
void	merge()
void	unlock()

方法详细资料

lock

void lock()
          throws Exception

抛出:

Exception

isLocked

boolean isLocked()
                 throws Exception

抛出:

Exception

unlock

void unlock()
            throws Exception

抛出:

Exception

initSegmentWriter

void initSegmentWriter()
                       throws Exception

抛出:

Exception

close

void close()
           throws Exception

抛出:

Exception

merge

void merge()
           throws Exception

抛出:

Exception

getSegmentWriter

SegmentWriter getSegmentWriter()

clearHistory

void clearHistory()