开源企业搜索引擎SOLR的应用教程

开源企业搜索引擎SOLR的应用教程

开源企业搜索引擎SOLR的

应用教程

2010-10

开源企业搜索引擎SOLR的应用教程

目 录

开源企业搜索引擎SOLR的应用教程

3.5.1基本索引操作.................................................................................................................. 35 3.5.2批量索引操作.................................................................................................................. 36 3.6如何进行搜索........................................................................................................................ 38 3.6.1搜索语法.......................................................................................................................... 38 3.6.2排序................................................................................................................................. 41 3.6.3字段增加权重.................................................................................................................. 41 3.6.4 Solr分词器、过滤器、分析器..........................................................................................41 3.6.5 Solr高亮使用................................................................................................................... 44 4 SolrJ的用法............................................................................................................................... 45 4.1搜索接口的调用实例..............................................................................................................45 4.2 Solrj的使用说明.....................................................................................................................46 4.2.1 Ad

ding Data to Solr.........................................................................................................46 4.2.2 Directly adding POJOs to Solr........................................................................................48 4.2.3 Reading Data from Solr.................................................................................................. 49 4.3创建查询................................................................................................................................ 50 4.4使用 SolrJ创建索引............................................................................................................. 51 4.5 Solrj包的结构说明................................................................................................................. 51 4.5.1 CommonsHttpSolrServer................................................................................................ 51 4.5.2 Setting XMLResponseParser......................................................................................... 52 4.5.3 Changing other Connection Settings.............................................................................. 52 4.5.4 EmbeddedSolrServer......................................................................................................52 5 Solr的实际应用测试报告............................................................................................................ 53 5.1线下压力测试报告................................................................................................................. 53 5.2线上环境运行报告................................................................................................................. 53 6 solr性能调优.............................................................................................................................. 54 6.1 Schema Design Considerations...........................................................................................54 6.1.1 indexed fields...............................................................................................................54 6.1.2 stored fields..................................................................................................................54 6.2 Configuration Considerations.............................................................................................. 54 6.2.1 mergeFactor.................................................................................................................... 54 6.2.2 mergeFactor Tradeoffs................................................................................................... 54 6.3 Cache autoWarm Count Considerations..............................................................................54 6.4 Cache hit rate(缓存命中率).............................................................................................. 55 6.5 Explicit Warming of Sort Fields ..............

.............................................................................. 55 6.6 Optimization Considerations................................................................................................55 6.7 Updates and Commit Frequency Tradeoffs..........................................................................55 6.8 Query Response Compression.............................................................................................56 6.9 Embedded vs HTTP Post..................................................................................................... 56 6.10 RAM Usage Considerations(内存方面的考虑)..............................................................56 6.10.1 OutOfMemoryErrors......................................................................................................56 6.10.2 Memory allocated to the Java VM................................................................................56 7 FAQ .......................................................................................................................................... 56 7.1出现乱码或者查不到结果的排查方法：.................................................................................56

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