cn.edu.hfut.dmic.webcollector.plugin.berkeley

类 BerkeleyDBManager

java.lang.Object

cn.edu.hfut.dmic.webcollector.crawldb.DBManager

cn.edu.hfut.dmic.webcollector.plugin.berkeley.BerkeleyDBManager

所有已实现的接口:

Injector, SegmentWriter

public class BerkeleyDBManager
extends DBManager

作者:

hu

字段概要

字段

限定符和类型	字段和说明
int	BUFFER_SIZE

构造器概要

构造器

构造器和说明
BerkeleyDBManager(String crawlPath)

方法概要

限定符和类型	方法和说明
void	clear()
void	close()
void	closeSegmentWriter()
Generator	getGenerator()
void	initSegmentWriter()
void	inject(CrawlDatum datum, boolean force)
void	inject(CrawlDatums datums, boolean force)
boolean	isDBExists()
void	list()
void	merge()
void	open()
void	writeFetchSegment(CrawlDatum fetchDatum)
void	writeParseSegment(CrawlDatums parseDatums)

从类继承的方法 cn.edu.hfut.dmic.webcollector.crawldb.DBManager

inject, inject, inject, inject, inject, inject

从类继承的方法 java.lang.Object

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

字段详细资料

BUFFER_SIZE

public int BUFFER_SIZE

构造器详细资料

BerkeleyDBManager

public BerkeleyDBManager(String crawlPath)

方法详细资料

list

public void list()
          throws Exception

抛出:

Exception

inject

public void inject(CrawlDatum datum,
                   boolean force)
            throws Exception

指定者:

inject 在类中 DBManager

抛出:

Exception

inject

public void inject(CrawlDatums datums,
                   boolean force)
            throws Exception

指定者:

inject 在类中 DBManager

抛出:

Exception

open

public void open()
          throws Exception

指定者:

open 在类中 DBManager

抛出:

Exception

close

public void close()
           throws Exception

指定者:

close 在类中 DBManager

抛出:

Exception

initSegmentWriter

public void initSegmentWriter()
                       throws Exception

抛出:

Exception

writeFetchSegment

public void writeFetchSegment(CrawlDatum fetchDatum)
                       throws Exception

抛出:

Exception

writeParseSegment

public void writeParseSegment(CrawlDatums parseDatums)
                       throws Exception

抛出:

Exception

closeSegmentWriter

public void closeSegmentWriter()
                        throws Exception

抛出:

Exception

merge

public void merge()
           throws Exception

指定者:

merge 在类中 DBManager

抛出:

Exception

isDBExists

public boolean isDBExists()

指定者:

isDBExists 在类中 DBManager

clear

public void clear()
           throws Exception

指定者:

clear 在类中 DBManager

抛出:

Exception

getGenerator

public Generator getGenerator()

指定者:

getGenerator 在类中 DBManager