我正在尝试在 Solr 4.6 中为我的自定义过滤器构建一个 jar。我在运行编译时遇到以下错误:
CustomFilter.java:19: error: package org.apache.lucene.analysis does not exist
import org.apache.lucene.analysis.TokenFilter;
^
CustomFilter.java:20: error: package org.apache.lucene.analysis does not exist
import org.apache.lucene.analysis.TokenStream;
^
CustomFilter.java:21: error: package org.apache.lucene.analysis.tokenattributes does not exist
import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
^
CustomFilter.java:24: error: package org.apache.solr.util does not exist
import org.apache.solr.util.NumberUtils;
^
CustomFilter.java:43: error: cannot find symbol
public final class CustomFilter extends TokenFilter {
^
symbol: class TokenFilter
CustomFilter.java:46: error: cannot find symbol
private final CharTermAttribute termAtt = addAttribute(CharTermAttribute.class);
^
symbol: class CharTermAttribute
location: class CustomFilter
CustomFilter.java:47: error: cannot find symbol
private final PositionIncrementAttribute posIncrAtt = addAttribute(PositionIncrementAttribute.class);
我需要一些有关将此自定义过滤器添加到我的架构的帮助。在不构建此 jar 的情况下,如果我尝试在模式中为字段使用过滤器,我会在我的 solr 管理员上遇到以下错误:
org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] fieldType "textCustom": Plugin init failure for [schema.xml] analyzer/filter: Error instantiating class: 'org.apache.solr.analysis.Custom.CustomFilterFactory'. Schema file is /opt/solr5/collection3/schema.xml
有重复的问题,但没有正确的答案。因此,请不要在这些基础上关闭这个问题。