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  3611  次浏览      27
 

È«ÎļìË÷ÒýÇæSolrϵÁСª¡ªÕûºÏÖÐÎÄ·Ö´Ê×é¼þIKAnalyzer

IK AnalyzerÊÇÒ»¿î½áºÏÁ˴ʵäºÍÎÄ·¨·ÖÎöËã·¨µÄÖÐÎÄ·Ö´Ê×é¼þ£¬»ùÓÚ×Ö·û´®Æ¥Å䣬֧³ÖÓû§´ÊµäÀ©Õ¹¶¨Ò壬֧³ÖϸÁ£¶ÈºÍÖÇÄÜÇз֣¬±ÈÈ磺

ÕÅÈý˵µÄȷʵÔÚÀí

ÖÇÄִܷʵĽá¹ûÊÇ£º

ÕÅÈý | ˵µÄ | ȷʵ | ÔÚÀí

×îϸÁ£¶È·Ö´Ê½á¹û£º

ÕÅÈý | Èý | ˵µÄ | µÄÈ· | µÄ | ȷʵ | ʵÔÚ | ÔÚÀí

ÕûºÏIK Analyzer±Èmmseg4jÒª¼òµ¥ºÜ¶à£¬ÏÂÔØ½âѹËõIKAnalyzer2012FF_u1.jar·Åµ½Ä¿Â¼£ºE:\solr-4.8.0\example\solr-webapp\webapp\WEB-INF\lib£¬ÐÞ¸ÄÅäÖÃÎļþschema.xml£¬Ìí¼Ó´úÂ룺

<field name="content" type="text_ik" indexed="true" stored="true"/> 

<fieldType name="text_ik" class="solr.TextField">
<analyzer type="index" isMaxWordLength="false" class="org.wltea.analyzer.lucene.IKAnalyzer"/>
<analyzer type="query" isMaxWordLength="true" class="org.wltea.analyzer.lucene.IKAnalyzer"/>
</fieldType>

²éѯ²ÉÓÃIK×Ô¼ºµÄ×î´ó·Ö´Ê·¨,Ë÷ÒýÔò²ÉÓÃËüµÄϸÁ£¶È·Ö´Ê·¨

´Ëʱ¾ÍËãÅäÖÃÍê³ÉÁË£¬ÖØÆô·þÎñ£ºjava -jar start.jar£¬À´¿´¿´IKAnalyzerµÄ·Ö´ÊЧ¹ûÔõôÑù£¬´ò¿ªSolr¹ÜÀí½çÃæ£¬µã»÷×ó²àµÄAnalysisÒ³Ãæ

ĬÈÏ·Ö´ÊÆ÷½øÐÐ×îϸÁ£¶ÈÇз֡£IKAnalyzerÖ§³Öͨ¹ýÅäÖÃIKAnalyzer.cfg.xml ÎļþÀ´À©³äÄúµÄÓëÓдʵäÒÔ¼°Í£Ö¹´Êµä£¨¹ýÂ˴ʵ䣩£¬Ö»Ðè°ÑIKAnalyzer.cfg.xmlÎļþ·ÅÈëclassĿ¼ÏÂÃæ£¬Ö¸¶¨×Ô¼ºµÄ´Êµämydic.dics

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
<properties>
<comment>IK Analyzer À©Õ¹ÅäÖÃ</comment>
<!--Óû§¿ÉÒÔÔÚÕâÀïÅäÖÃ×Ô¼ºµÄÀ©Õ¹×Öµä -->
<entry key="ext_dict">/mydict.dic;
/com/mycompany/dic/mydict2.dic;</entry>

<!--Óû§¿ÉÒÔÔÚÕâÀïÅäÖÃ×Ô¼ºµÄÀ©Õ¹Í£Ö¹´Ê×Öµä-->
<entry key="ext_stopwords">/ext_stopword.dic</entry>
</properties>

ÊÂʵÉÏÇ°ÃæµÄFieldTypeÅäÖÃÆäʵ´æÔÚÎÊÌ⣬¸ù¾ÝĿǰ×îеÄIK°æ±¾IK Analyzer 2012FF_hf1.zip£¬Ë÷ÒýʱʹÓÃ×îϸÁ£¶È·Ö´Ê£¬²éѯʱ×î´ó·Ö´Ê£¨ÖÇÄÜ·Ö´Ê£©Êµ¼ÊÉÏÊDz»ÉúЧµÄ¡£

¾Ý×÷Õßlinliangyi˵£¬ÔÚ2012FF_hf1Õâ¸ö°æ±¾ÖÐÒѾ­ÐÞ¸´£¬¾­²âÊÔ»¹ÊÇûÓã¬ÏêÇéÇë¿´´ËÌù¡£

½â¾ö°ì·¨£ºÖØÐÂʵÏÖIKAnalyzerSolrFactory

package org.wltea.analyzer.lucene;

import java.io.Reader;
import java.util.Map;

import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.util.TokenizerFactory;
//lucene:4.8֮ǰµÄ°æ±¾
//import org.apache.lucene.util.AttributeSource.AttributeFactory;
//lucene:4.9
import org.apache.lucene.util.AttributeFactory;

public class IKAnalyzerSolrFactory extends TokenizerFactory{

private boolean useSmart;

public boolean useSmart() {
return useSmart;
}

public void setUseSmart(boolean useSmart) {
this.useSmart = useSmart;
}

public IKAnalyzerSolrFactory(Map<String,String> args) {
super(args);
assureMatchVersion();
this.setUseSmart(args.get("useSmart").toString().equals("true"));
}


@Override
public Tokenizer create(AttributeFactory factory, Reader input) {
Tokenizer _IKTokenizer = new IKTokenizer(input , this.useSmart);
return _IKTokenizer;
}

}

ÖØÐ±àÒëºó¸üÐÂjarÎļþ£¬¸üÐÂschema.xmlÎļþ£º

<fieldType name="text_ik" class="solr.TextField" >
<analyzer type="index">
<tokenizer class="org.wltea.analyzer.lucene.IKAnalyzerSolrFactory" useSmart="false"/>
</analyzer>
<analyzer type="query">
<tokenizer class="org.wltea.analyzer.lucene.IKAnalyzerSolrFactory" useSmart="true"/>
</analy

È«ÎļìË÷ÒýÇæSolrϵÁСª¡ªÕûºÏMySQL¡¢MongoDB

MySQL

¿½±´mysql-connector-java-5.1.25-bin.jarµ½E:\solr-4.8.0\example\solr-webapp\webapp\WEB-INF\libĿ¼ÏÂÃæ
ÅäÖÃE:\solr-4.8.0\example\solr\collection1\conf\solrconfig.xml

<requestHandler name="/dataimport"
class="org.apache.solr.handler.dataimport.DataImportHandler">
<lst name="defaults">
<str name="config">data-config.xml</str>
</lst>
</requestHandler>

µ¼ÈëÒÀÀµ¿âÎļþ£º

<lib dir="../../../dist/" regex="solr-dataimporthandler-\d.*\.jar"/>

¼ÓÔÚ

<lib dir="../../../dist/" regex="solr-cell-\d.*\.jar" />

Ç°Ãæ¡£

´´½¨E:\solr-4.8.0\example\solr\collection1\conf\data-config.xml£¬Ö¸¶¨MySQLÊý¾Ý¿âµØÖ·£¬Óû§Ãû¡¢ÃÜÂëÒÔ¼°½¨Á¢Ë÷ÒýµÄÊý¾Ý±í

<?xml version="1.0" encoding="UTF-8" ?>
<dataConfig>
<dataSource type="JdbcDataSource"
driver="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost:3306/django_blog"
user="root"
password=""/>
<document name="blog">
<entity name="blog_blog" pk="id"
query="select id,title,content from blog_blog"
deltaImportQuery="select id,title,content from blog_blog where ID='${dataimporter.delta.id}'"
deltaQuery="select id from blog_blog where add_time > '${dataimporter.last_index_time}'"
deletedPkQuery="select id from blog_blog where id=0">
<field column="id" name="id" />
<field column="title" name="title" />
<field column="content" name="content"/>
</entity>
</document>
</dataConfig>

query ÓÃÓÚ³õ´Îµ¼Èëµ½Ë÷ÒýµÄsqlÓï¾ä¡£

¿¼Âǵ½Êý¾Ý±íÖеÄÊý¾ÝÁ¿·Ç³£´ó£¬±ÈÈçǧÍò¼¶£¬²»¿ÉÄÜÒ»´ÎË÷ÒýÍ꣬Òò´ËÐèÒª·ÖÅú´ÎÍê³É£¬ÄÇô²éѯÓï¾äqueryÒªÉèÖÃÁ½¸ö²ÎÊý£º${dataimporter.request.length} ${dataimporter.request.offset}

query=¡±select id,title,content from blog_blog limit  ${dataimporter.request.length} offset
${dataimporter.request.offset}¡±

ÇëÇó£ºhttp://localhost:8983/solr/collection2/dataimport?command=full-import&commit=true&clean=false&offset=0&length=10000

deltaImportQuery ¸ù¾ÝIDÈ¡µÃÐèÒª½øÈëµÄË÷ÒýµÄµ¥ÌõÊý¾Ý¡£

deltaQuery ÓÃÓÚÔöÁ¿Ë÷ÒýµÄsqlÓï¾ä£¬ÓÃÓÚÈ¡µÃÐèÒªÔöÁ¿Ë÷ÒýµÄID¡£

deletedPkQuery ÓÃÓÚÈ¡³öÐèÒª´ÓË÷ÒýÖÐɾ³ýÎĵµµÄµÄID

ΪÊý¾Ý¿â±í×ֶν¨Á¢Óò£¨field£©£¬±à¼­E:\solr-4.8.0\example\solr\collection1\conf\schema.xml:

<!-- mysql -->
<field name="id" type="string" indexed="true" stored="true" required="true" />
<field name="title" type="text_cn" indexed="true" stored="true" termVectors="true" termPositions="true" termOffsets="true"/>
<field name="content" type="text_cn" indexed="true" stored="true" termVectors="true" termPositions="true" termOffsets="true"/>
<!-- mysql -->

Mongodb

°²×°mongo-connector£¬×îºÃʹÓÃÊÖ¶¯°²×°·½Ê½£º

<code>git clone https://github.com/10gen-labs/mongo-connector.git cd mongo-connector #°²×°Ç°ÐÞ¸Ämongo_connector/constants.pyµÄ±äÁ¿£ºÉèÖÃDEFAULT_COMMIT_INTERVAL = 0 python setup.py install </code>

ĬÈÏÊDz»»á×Ô¶¯Ìá½»ÁË£¬ÕâÀïÉèÖóÉ×Ô¶¯Ìá½»£¬·ñÔòmongodbÊý¾Ý¿â¸üУ¬Ë÷ÒýÕâ±ßû·¨Í¬Ê±¸üУ¬»òÕßÔÚÃüÁîÐÐÖпÉÒÔÖ¸¶¨ÊÇ·ñ×Ô¶¯Ìá½»£¬²»¹ýÎÒÏÖÔÚ»¹Ã»·¢ÏÖ¡£

ÅäÖÃschema.xml£¬°ÑmongodbÖÐÐèÒª¼ÓÉÏË÷ÒýµÄ×Ö¶ÎÅäÖõ½schema.xmlÎļþÖУº

<?xml version="1.0" encoding="UTF-8" ?>
<schema name="example" version="1.5">
<field name="_version_" type="long" indexed="true" stored="true"/>
<field name="_id" type="string" indexed="true" stored="true" required="true" multiValued="false" />
<field name="body" type="string" indexed="true" stored="true"/>
<field name="title" type="string" indexed="true" stored="true" multiValued="true"/>
<field name="text" type="text_general" indexed="true" stored="false" multiValued="true"/>
<uniqueKey>_id</uniqueKey>
<defaultSearchField>title</defaultSearchField>
<solrQueryParser defaultOperator="OR"/>
<fieldType name="string" class="solr.StrField" sortMissingLast="true" />
<fieldType name="long" class="solr.TrieLongField" precisionStep="0" positionIncrementGap="0"/>
<fieldType name="text_general" class="solr.TextField" positionIncrementGap="100">
<analyzer type="index">
<tokenizer class="solr.StandardTokenizerFactory"/>
<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
<filter class="solr.LowerCaseFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="solr.StandardTokenizerFactory"/>
<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
<filter class="solr.LowerCaseFilterFactory"/>
</analyzer>
</fieldType>
</schema>

Æô¶¯Mongod£º

<code>mongod --replSet myDevReplSet --smallfiles </code>

³õʼ»¯:rs.initiate()

Æô¶¯mongo-connector:

<code>E:\Users\liuzhijun\workspace\mongo-connector\mongo_connector
\doc_managers&gt;mongo-connector -m localhost:27017 -t
 http://localhost:8983/solr/collection2 -n s_soccer.person -u id -d ./solr_doc_manager.py </code>

-m£ºmongod·þÎñ

-t£ºsolr·þÎñ

-n£ºmongodbÃüÃû¿Õ¼ä£¬¼àÌýdatabase.collection£¬¶à¸öÃüÃû¿Õ¼ä¶ººÅ·Ö¸ô

-u£ºuniquekey

-d£º´¦ÀíÎĵµµÄmanagerÎļþ

×¢Ò⣺mongodbͨ³£Ê¹ÓÃ_id×÷Ϊuniquekey£¬¶øSolrmoreʹÓÃid×÷Ϊuniquekey£¬Èç¹û²»×ö´¦Àí£¬Ë÷ÒýÎļþʱ½«»áʧ°Ü£¬ÓÐÁ½ÖÖ·½Ê½À´´¦ÀíÕâ¸öÎÊÌ⣺

Ö¸¶¨²ÎÊý--unique-key=idµ½mongo-connector£¬Mongo Connector ¾Í¿ÉÒÔ·­Òë°Ñ_idת»»µ½id¡£

°Ñschema.xmlÎļþÖеÄ:

<code>&lt;uniqueKey&gt;id&lt;uniqueKey&gt; </code>

Ìæ»»³É

<code>&lt;uniqueKey&gt;_id&lt;/uniqueKey&gt; </code>

ͬʱ»¹Òª¶¨ÒåÒ»¸ö_idµÄ×ֶΣº

<code>&lt;field name="_id" type="string" indexed="true" stored="true" /&gt; </code>

Æô¶¯Ê±Èç¹û±¨´í£º

<code>2014-06-18 12:30:36,648 - ERROR - OplogThread: Last entry no longer in 
oplog cannot recover! Collection(Database(MongoClient('localhost', 27017), u'local'), u'oplog.rs') </code>

Çå¿ÕE:\Users\liuzhijun\workspace\mongo-connector\mongo_connector\doc_managers\config.txtÖеÄÄÚÈÝ£¬ÐèҪɾ³ýË÷ÒýĿ¼ÏµÄÎļþÖØÐÂÆô¶¯

²âÊÔ

mongodbÖеÄÊý¾Ý±ä»¯¶¼»áͬ²½µ½solrÖÐÈ¥¡£

   
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