edu.uci.ics.crawler4j.frontier

Class Counters

java.lang.Object

edu.uci.ics.crawler4j.crawler.Configurable

edu.uci.ics.crawler4j.frontier.Counters

public class Counters
extends Configurable

Author:

Yasser Ganjisaffar

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Counters.ReservedCounterNames

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Long>	counterValues
protected com.sleepycat.je.Environment	env
protected Object	mutex
protected com.sleepycat.je.Database	statisticsDB

Fields inherited from class edu.uci.ics.crawler4j.crawler.Configurable

config

Constructor Summary

Constructors

Constructor and Description
Counters(com.sleepycat.je.Environment env, CrawlConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
long	getValue(String name)
void	increment(String name)
void	increment(String name, long addition)
void	setValue(String name, long value)
void	sync()

Methods inherited from class edu.uci.ics.crawler4j.crawler.Configurable

getConfig

Methods inherited from class java.lang.Object

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

Field Detail

statisticsDB

protected com.sleepycat.je.Database statisticsDB

env

protected com.sleepycat.je.Environment env

mutex

protected final Object mutex

counterValues

protected Map<String,Long> counterValues

Constructor Detail

Counters

public Counters(com.sleepycat.je.Environment env,
        CrawlConfig config)
         throws com.sleepycat.je.DatabaseException

Throws:

com.sleepycat.je.DatabaseException

Method Detail

getValue

public long getValue(String name)

setValue

public void setValue(String name,
            long value)

increment

public void increment(String name)

increment

public void increment(String name,
             long addition)

sync

public void sync()

close

public void close()