solr/core/src/test-files/solr/collection1/conf/solrconfig-spellchecker.xml

<?xml version="1.0" ?>
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<config>
  <xi:include href="solrconfig.snippet.randomindexconfig.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
  <!--  The DirectoryFactory to use for indexes.
        solr.StandardDirectoryFactory, the default, is filesystem based.
        solr.RAMDirectoryFactory is memory based and not persistent. -->
  <directoryFactory name="DirectoryFactory" class="${solr.directoryFactory:solr.RAMDirectoryFactory}"/>
  <schemaFactory class="ClassicIndexSchemaFactory"/>

  <luceneMatchVersion>${tests.luceneMatchVersion:LATEST}</luceneMatchVersion>

  <updateHandler class="solr.DirectUpdateHandler2">
  </updateHandler>

  <requestHandler name="/select" class="solr.SearchHandler" />

  <!-- Suggest component -->
  <searchComponent class="solr.SpellCheckComponent" name="suggest_jaspell">
    <lst name="spellchecker">
      <str name="name">suggest</str>
      <str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
      <str name="lookupImpl">org.apache.solr.spelling.suggest.jaspell.JaspellLookup</str>
      <str name="field">suggest</str>
      <str name="storeDir">suggest</str>
      <str name="buildOnCommit">true</str>

      <!-- Suggester properties -->
      <float name="threshold">0.0</float>
    </lst>
  </searchComponent>

  <!-- TSTLookup suggest component -->
  <searchComponent class="solr.SpellCheckComponent" name="suggest_tst">
    <lst name="spellchecker">
      <str name="name">suggest_tst</str>
      <str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
      <str name="lookupImpl">org.apache.solr.spelling.suggest.tst.TSTLookup</str>
      <str name="field">suggest</str>
      <str name="storeDir">suggest_tst</str>
      <str name="buildOnCommit">true</str>

      <!-- Suggester properties -->
      <float name="threshold">0.0</float>
    </lst>
  </searchComponent>

  <!-- FSTLookup suggest component -->
  <searchComponent class="solr.SpellCheckComponent" name="suggest_fst">
    <lst name="spellchecker">
      <str name="name">suggest_fst</str>
      <str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
      <str name="lookupImpl">org.apache.solr.spelling.suggest.fst.FSTLookup</str>
      <str name="field">suggest</str>
      <str name="storeDir">suggest_fst</str>
      <str name="buildOnCommit">true</str>

      <!-- Suggester properties -->
      <int name="weightBuckets">5</int>
      <bool name="exactMatchFirst">true</bool>
    </lst>
  </searchComponent>
  
  <!-- WFSTLookup suggest component -->
  <searchComponent class="solr.SpellCheckComponent" name="suggest_wfst">
    <lst name="spellchecker">
      <str name="name">suggest_wfst</str>
      <str name="classname">org.apache.solr.spelling.suggest.Suggester</str>
      <str name="lookupImpl">org.apache.solr.spelling.suggest.fst.WFSTLookupFactory</str>
      <str name="field">suggest</str>
      <str name="storeDir">suggest_wfst</str>
      <str name="buildOnCommit">true</str>

      <!-- Suggester properties -->
      <bool name="exactMatchFirst">true</bool>
    </lst>
  </searchComponent>

  <!--  The default (jaspell) -->
  <requestHandler class="org.apache.solr.handler.component.SearchHandler" name="/suggest">
    <lst name="defaults">
      <str name="spellcheck">true</str>
      <str name="spellcheck.dictionary">suggest</str>
      <str name="spellcheck.collate">true</str>
    </lst>
    <arr name="components">
      <str>suggest_jaspell</str>
    </arr>
  </requestHandler>

  <!--  tst (ternary tree based) -->
  <requestHandler class="org.apache.solr.handler.component.SearchHandler" name="/suggest_tst">
    <lst name="defaults">
      <str name="spellcheck">true</str>
      <str name="spellcheck.dictionary">suggest_tst</str>
      <str name="spellcheck.collate">true</str>
    </lst>
    <arr name="components">
      <str>suggest_tst</str>
    </arr>
  </requestHandler>
  
  <!--  fst (finite state automaton based) -->
  <requestHandler class="org.apache.solr.handler.component.SearchHandler" name="/suggest_fst">
    <lst name="defaults">
      <str name="spellcheck">true</str>
      <str name="spellcheck.dictionary">suggest_fst</str>
      <str name="spellcheck.collate">false</str>
    </lst>
    <arr name="components">
      <str>suggest_fst</str>
    </arr>
  </requestHandler>
  
  <!--  wfst (finite state automaton based) -->
  <requestHandler class="org.apache.solr.handler.component.SearchHandler" name="/suggest_wfst">
    <lst name="defaults">
      <str name="spellcheck">true</str>
      <str name="spellcheck.dictionary">suggest_wfst</str>
      <str name="spellcheck.collate">false</str>
    </lst>
    <arr name="components">
      <str>suggest_wfst</str>
    </arr>
  </requestHandler>
  
</config>