Introduction

Realize the dynamic load of thesaurus and don't need to restart the service can achieve dynamic update thesaurus immediate effect, the project home is https://github.com/liang68/solr-repositories.git

Feature

based on IK Analyer 2012-FF Hotfix 1
added support for Lucene 6.3.0 API

#Installation #

JDK8

mvn clean install

Configuration

solrconfig.xml

Add ik-analyzer-solr-6.3.0.jar   
<lib dir="/home/solr/solr/dist/" regex="ik-analyzer-solr-\d.*\.jar" />

schema.xml

Add custom extensions class IKTokenizerFactory and use it(contains extended thesaurus dynamic loading)
<fieldType name="text_ik" class="solr.TextField">   
  <analyzer type="index">
    <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="false" conf="ik.conf" />
    <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
  </analyzer>
  <analyzer type="query">
    <tokenizer class="org.wltea.analyzer.lucene.IKTokenizerFactory" useSmart="true" conf="ik.conf" />
    <filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt" />
  </analyzer>
</fieldType>

The default load IK thesaurus
<fieldType name="text_ik" class="solr.TextField">   
  <analyzer type="index" useSmart="false" class="org.wltea.analyzer.lucene.IKAnalyzer"/>   
  <analyzer type="query" useSmart="true" class="org.wltea.analyzer.lucene.IKAnalyzer"/>   
</fieldType>

Compilation Error

Question: The following error happened while running "mvn clean install"

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.3:compile (default-compile) on project ik-analyzer-solr5: Fatal error compiling: invalid target release: 1.8 -> [Help 1]

Answer: Please check your JAVA_HOME setting. If JAVA_HOME setting exists, it may not be JAVA8.

Resources

Build IKAnalyzer With Solr 6.3.0
New way of remote calls automatically update thesaurus interval

Summary

Two kinds of method for automatic dynamic loading dictionary

1. Configure the local external thesaurus update by a scalar
1. By configuring the remote file to update thesaurus (All the back of the class with the suffix Remote is corresponding to the realization of the way)

liudaac/ik-analyzer-solr6