5.2.0 Release Notes · Elasticsearch 5.4 中文文檔

# 5.2.0 Release Notes 原文鏈接 : [https://www.elastic.co/guide/en/elasticsearch/reference/5.3/release-notes-5.2.0.html](https://www.elastic.co/guide/en/elasticsearch/reference/5.3/release-notes-5.2.0.html) 譯文鏈接 : [http://www.apache.wiki/display/Elasticsearch/5.2.0+Release+Notes](http://www.apache.wiki/display/Elasticsearch/5.2.0+Release+Notes) 貢獻者 : [張瑞超](/display/~zhangruichao)，[ApacheCN](/display/~apachecn)，[Apache中文網](/display/~apachechina) ### Breaking changes（重大變化） Core * Add system call filter bootstrap check?[#21940](https://github.com/elastic/elasticsearch/pull/21940) ### Breaking Java changes（重大的 Java 變化） Allocation * **Cluster Explain API**?使用分配過程來解釋分片策略?[#22182](https://github.com/elastic/elasticsearch/pull/22182)?（issues:[#20347](https://github.com/elastic/elasticsearch/issues/20347),?[#20634](https://github.com/elastic/elasticsearch/issues/20634),?[#21103](https://github.com/elastic/elasticsearch/issues/21103),?[#21662](https://github.com/elastic/elasticsearch/issues/21662),?[#21691](https://github.com/elastic/elasticsearch/issues/21691)） Cluster * 刪除基于?**PROTO?**的自定義集群狀態組件[#22336](https://github.com/elastic/elasticsearch/pull/22336)?（issue:?[#21868](https://github.com/elastic/elasticsearch/issues/21868)） Ingest * 將獲取文檔元數據字段?**TIMESTAMP**?的類型更改為?**Date**（日期）[#22234](https://github.com/elastic/elasticsearch/pull/22234)（問題 :?[#22074](https://github.com/elastic/elasticsearch/issues/22074)） Internal * 鞏固最后一個簡單的解析器構造?[#22095](https://github.com/elastic/elasticsearch/pull/22095) * 介紹 **XContentParser＃namedObject**?[#22003](https://github.com/elastic/elasticsearch/pull/22003) Plugins * 插件 : 用 **RestHandler wrapper?**替換 **Rest filters**（過濾器）[#21905](https://github.com/elastic/elasticsearch/pull/21905) Query DSL * 解析?**index_boost?**中的索引名稱?[#21393](https://github.com/elastic/elasticsearch/pull/21393)（issue:?[#4756](https://github.com/elastic/elasticsearch/issues/4756)） Search * 集群搜索 **shards**（分片）改進 : **expose** **ShardId**，調整某些成員的可見性?[#21752](https://github.com/elastic/elasticsearch/pull/21752) ### 廢除項 Java API * 在BoolQueryBuilder中棄用并刪除“minimumNumberShouldMatch” Shadow Replicas * 添加一個棄用通知到shadow replicas（issue:?[#22024](https://github.com/elastic/elasticsearch/issues/22024)） ## 新功能 Analysis * 同義詞圖表支持（LUCENE-6664）?[#21517](https://github.com/elastic/elasticsearch/pull/21517) Ingest * 在攝入節點中引入KV處理器?[#22272](https://github.com/elastic/elasticsearch/pull/22272)?（issue:?[#22222](https://github.com/elastic/elasticsearch/issues/22222)） Mapping * 添加在關鍵字字段上設置規范化器的功能[#21919](https://github.com/elastic/elasticsearch/pull/21919)?（issue:?[#18064](https://github.com/elastic/elasticsearch/issues/18064)） * 為數字和日期范圍類型添加RangeFieldMapper[#21002](https://github.com/elastic/elasticsearch/pull/21002)?（issue:?[#20999](https://github.com/elastic/elasticsearch/issues/20999)） ## 增強功能 Aggregations * 排除腳本對value_type屬性有用性的影響.[#22160](https://github.com/elastic/elasticsearch/pull/22160)?（issue:?[#20163](https://github.com/elastic/elasticsearch/issues/20163)） * 支持分區術語[#21626](https://github.com/elastic/elasticsearch/pull/21626)?（issue:?[#21487](https://github.com/elastic/elasticsearch/issues/21487)） Allocation * 將設置級別添加到決策者說明配置.[#22268](https://github.com/elastic/elasticsearch/pull/22268)?（issue:?[#21771](https://github.com/elastic/elasticsearch/issues/21771)） * 提高決策者的決策信息配置說明 * 為分配說明API準備分配器分配決策對象 Analysis * 暴露FlattenGraphTokenFilter?[#22643](https://github.com/elastic/elasticsearch/pull/22643) CRUD * 對TRA子類使用正確的鎖級別 Cluster * 保持NodeConnectionsService與群集狀態中的當前節點同步[#22509](https://github.com/elastic/elasticsearch/pull/22509) * 在序列化自定義集群對象之前添加一種檢查版本的方式?[#22376](https://github.com/elastic/elasticsearch/pull/22376)?（issue:[#22313](https://github.com/elastic/elasticsearch/issues/22313)） * 在節點加入，恢復，升級和打開索引上添加支持的索引版本的驗證?[#21830](https://github.com/elastic/elasticsearch/pull/21830)（issue:?[#21670](https://github.com/elastic/elasticsearch/issues/21670)） * 讓ClusterStateObserver只保持變更檢測所需的狀態?[#21631](https://github.com/elastic/elasticsearch/pull/21631)?（issue:[#21568](https://github.com/elastic/elasticsearch/issues/21568)） * 刪除集群狀態中的可變字段[#21379](https://github.com/elastic/elasticsearch/pull/21379) Core * 將bootstrap.seccomp 重命名為 bootstrap.system_call_filter[#22226](https://github.com/elastic/elasticsearch/pull/22226)?（issue:?[#21940](https://github.com/elastic/elasticsearch/issues/21940)） * 清除序列化狀態中的隨機狀態[#22223](https://github.com/elastic/elasticsearch/pull/22223) * 反序列化布爾時避免變動[#22152](https://github.com/elastic/elasticsearch/pull/22152) * 發送大量查詢時減少內存壓力[#21776](https://github.com/elastic/elasticsearch/pull/21776) Discovery * Simplify Unicast Zen Ping?[#22277](https://github.com/elastic/elasticsearch/pull/22277)?（issues:?[#19370](https://github.com/elastic/elasticsearch/issues/19370),?[#21739](https://github.com/elastic/elasticsearch/issues/21739),?[#22120](https://github.com/elastic/elasticsearch/issues/22120),?[#22194](https://github.com/elastic/elasticsearch/issues/22194)） * 當成為主機時，優先加入具有沖突的傳輸地址的節點[#22134](https://github.com/elastic/elasticsearch/pull/22134)?（issues:[#22049](https://github.com/elastic/elasticsearch/issues/22049),?[#22120](https://github.com/elastic/elasticsearch/issues/22120)） Ingest * `添加ignore_missing`?標志到 ingest plugins?[#22273](https://github.com/elastic/elasticsearch/pull/22273) * 增加了通過通配符刪除管道的能力?（#22149）?[#22191](https://github.com/elastic/elasticsearch/pull/22191)?（issue:?[#22149](https://github.com/elastic/elasticsearch/issues/22149)） * 可以將序列化的json字段注入到文檔的根目錄中?[#22179](https://github.com/elastic/elasticsearch/pull/22179)?（issue:?[#21898](https://github.com/elastic/elasticsearch/issues/21898)） * 在創建攝取管道時編譯ScriptProcessor內聯腳本[#21858](https://github.com/elastic/elasticsearch/pull/21858)?（issue:?[#21842](https://github.com/elastic/elasticsearch/issues/21842)） Internal * 刪除一些ParseFieldMatcher的用法[#22398](https://github.com/elastic/elasticsearch/pull/22398)?（issues:?[#19552](https://github.com/elastic/elasticsearch/issues/19552),?[#22130](https://github.com/elastic/elasticsearch/issues/22130)） * 刪除一些ParseFieldMatcher 的用法[#22389](https://github.com/elastic/elasticsearch/pull/22389)?（issues:?[#19552](https://github.com/elastic/elasticsearch/issues/19552),?[#22130](https://github.com/elastic/elasticsearch/issues/22130)） * 添加基礎設施來管理Transport / TransportService之外的網絡連接[#22194](https://github.com/elastic/elasticsearch/pull/22194) * 用響應標題斷言替換嚴格的解析模式?[#22130](https://github.com/elastic/elasticsearch/pull/22130)?（issues:?[#11859](https://github.com/elastic/elasticsearch/issues/11859),?[#19552](https://github.com/elastic/elasticsearch/issues/19552),[#20993](https://github.com/elastic/elasticsearch/issues/20993)） Java High Level REST Client Java REST Client Logging Mapping Network Packaging Plugin Discovery EC2 Plugin Ingest GeoIp Plugin Lang Painless Plugins Query DSL * Un-deprecate fuzzy query?[#22088](https://github.com/elastic/elasticsearch/pull/22088)（issue:[#15760](https://github.com/elastic/elasticsearch/issues/15760)） * support numeric bounds with decimal parts for long/integer/short/byte datatypes?[#21972](https://github.com/elastic/elasticsearch/pull/21972)（issue:[#21600](https://github.com/elastic/elasticsearch/issues/21600)） Reindex API Scripting? ?Search Settings Snapshot/Restore Stats Task Manager Bug fixes Aggregations Allocation ?Analysis ?CRUD ?Cluster ?Core Discovery Engine ?Exceptions ?Highlighting ?Index APIs ?Ingest ?Inner Hits ?Internal ?Java API ?Java REST Client ?Mapping ## Nested Docs Network ## Packaging Percolator Plugin Analysis Stempel ?Plugin Lang Painless ?Plugin Mapper Attachment ?Plugin Repository Azure ?Query DSL ?REST ?Recovery ?Reindex API ?Scripting ?Search ?Search Templates ?Settings ?Snapshot/Restore ?Stats ?Term Vectors Regressions Core ?Logging ?Search Upgrades Core ?Network ## 突破變化核心 * 添加系統調用過濾器引導檢查?[#21940](https://github.com/elastic/elasticsearch/pull/21940) ? ## Java 突破變化 Allocation * Cluster Explain API使用分配過程來解釋分片策略?[#22182](https://github.com/elastic/elasticsearch/pull/22182)?（issues:[#20347](https://github.com/elastic/elasticsearch/issues/20347),?[#20634](https://github.com/elastic/elasticsearch/issues/20634),?[#21103](https://github.com/elastic/elasticsearch/issues/21103),?[#21662](https://github.com/elastic/elasticsearch/issues/21662),?[#21691](https://github.com/elastic/elasticsearch/issues/21691)） Cluster * 刪除基于PROTO的自定義集群狀態組件[#22336](https://github.com/elastic/elasticsearch/pull/22336)?（issue:?[#21868](https://github.com/elastic/elasticsearch/issues/21868)） Ingest Internal Plugins Query DSL Search ## 廢除項正文3 ## 目錄 N?-?標題 2 正文4