Extension:CirrusSearch/zh

CirrusSearch扩展使用Elasticsearch实现搜索MediaWiki.

另见文档.

项目目标
提供为用户提供的所有查询选项等
 * 去除使该扩展难以安装的复杂依赖关系
 * 唯一的依赖项应该是纯PHP MediaWiki扩展和Elasticsearch本身
 * 为其他MediaWiki扩展可扩展的Wiki页面提供近实时搜索索引

依赖性

 * PHP and cURL
 * In addition to the standard MediaWiki requirements for PHP, CirrusSearch requires PHP to be compiled with cURL support.
 * Elasticsearch
 * You will need to install Elasticsearch.


 * Elastica
 * Elastica is a PHP library to talk to Elasticsearch. Install Elastica per the instructions below.

Upgrading
Please follow the upgrade instructions in the CirrusSearch file.

Configuration
The configuration options of CirrusSearch are documented at the file, and also in the  file.

See also documentation on CirrusSearch configuration profiles.

钩子
CirrusSearch extension defines a number of hooks that other extensions can make use of to extend the core schema and modify documents. 以下钩子可用：


 * CirrusSearchAnalysisConfig - allows to hook into the configuration for analysis
 * CirrusSearchMappingConfig - allows configuration of the mapping of fields
 * CirrusSearchBuildDocumentParse - allows extensions to modify ElasticSearch document produced from a page
 * CirrusSearchBuildDocumentLinks - allows extensions to process incoming and outgoing links for the document
 * CirrusSearchBuildDocumentFinishBatch - called when a batch of pages has been indexed
 * CirrusSearchAddQueryFeatures - allows extensions to add query parser features
 * CirrusSearchScoreBuilder - allows extensions to define rescore builder functions

API
CirrusSearch features can be used in API queries. 一些示例和查询：


 * Use the  special prefix to find pages related to Marie Curie and radium: api.php?action=query&list=search&srsearch=morelike:Marie_Curie%7Cradium&srlimit=10&srprop=size&formatversion=2


 * parameter: 2014?action=cirrusdump
 * parameter to Special:Search queries: https://en.wikipedia.org/wiki/Special:Search/cat%20dog%20chicken?cirrusDumpQuery
 * parameter to Special:Search queries: https://en.wikipedia.org/wiki/Special:Search/cat%20dog%20chicken?cirrusDumpResult
 * An additional parameter,, can be passed with   to have the lucene explanation of the the score included with the result dump: https://en.wikipedia.org/wiki/Special:Search/cat%20dog%20chicken?cirrusDumpResult&cirrusExplain
 * , ,   modules to obtain dump from the CirrusSearch setup: api.php?action=cirrus-config-dump&formatversion=2

参见

 * - documentation of what's specific to CirrusSearch
 * - the historical extension that provided MediaWiki search with Lucene on Wikimedia projects for many years
 * Info about Wikimedia Cirrus/Elastic setup
 * - sets of tunable parameters that influence various aspect of the indexing
 * - sets of tunable parameters that influence various aspect of the indexing