com.norconex.collector.core.data.store.impl.mvstore

Class MVStoreCrawlDataStoreFactory

java.lang.Object

com.norconex.collector.core.data.store.impl.mvstore.MVStoreCrawlDataStoreFactory

All Implemented Interfaces:

ICrawlDataStoreFactory, IXMLConfigurable

public class MVStoreCrawlDataStoreFactory
extends Object
implements ICrawlDataStoreFactory, IXMLConfigurable

H2 MVStore crawl data store factory (http://h2database.com/html/mvstore.html).

Advanced MVStore configuration

Since 1.10.0, it possible to specify advanced MVStore configuration. It is recommended you do not play with those unless you know what you are doing. For information about these advanced options, have a look at methods offered on MVStore.Builder or its source.

XML configuration usage:

  <crawlDataStoreFactory
          class="com.norconex.collector.core.data.store.impl.mvstore.MVStoreCrawlDataStoreFactory">

    <!-- For advanced MVStore configuration: -->
    <pageSplitSize>(number)</pageSplitSize>
    <compress>(number: 0=none; 1=normal; 2=high)</compress>
    <cacheConcurrency>(number)</cacheConcurrency>
    <cacheSize>(number)</cacheSize>
    <autoCompactFillRate>(number)</autoCompactFillRate>
    <autoCommitBufferSize>(number)</autoCommitBufferSize>
    <autoCommitDelay>(number)</autoCommitDelay>
  </crawlDataStoreFactory>
 

Author:

Pascal Essiembre

Constructor Summary

Constructors

Constructor and Description
MVStoreCrawlDataStoreFactory()

Method Summary

Modifier and Type	Method and Description
ICrawlDataStore	createCrawlDataStore(ICrawlerConfig config, boolean resume) Creates a new crawl data store.
boolean	equals(Object other)
MVStoreConfig	getMVStoreConfig()
int	hashCode()
void	loadFromXML(Reader in)
void	saveToXML(Writer out)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MVStoreCrawlDataStoreFactory

public MVStoreCrawlDataStoreFactory()

Method Detail

createCrawlDataStore

public ICrawlDataStore createCrawlDataStore(ICrawlerConfig config,
                                            boolean resume)

Description copied from interface: ICrawlDataStoreFactory

Creates a new crawl data store.

Specified by:

createCrawlDataStore in interface ICrawlDataStoreFactory

Parameters:

config - crawler configuration

resume - whether the crawler was started or resumed

Returns:

new crawl data store

getMVStoreConfig

public MVStoreConfig getMVStoreConfig()

loadFromXML

public void loadFromXML(Reader in)
                 throws IOException

Specified by:

loadFromXML in interface IXMLConfigurable

Throws:

IOException

saveToXML

public void saveToXML(Writer out)
               throws IOException

Specified by:

saveToXML in interface IXMLConfigurable

Throws:

IOException

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object