Curator is to Zookeeper what Pallas is to Elasticsearch.

                  --Dylan.Xue

Pallas, the VIP.com's uniform search platform, built on top of the elasticsearch, aiming to solve all kinds of search-problem, such as full-text search with scoring, database sharding search, big-data search, complex aggregation search along with performance, scalability and high avaliability required, which are hard to sovled by the tradition SQL or NoSQL database. Shinning features include:

• ES visualization management & monitoring tools based on Cerebro, bigdesk, sense. You can get them all by visiting http://localhost:8081.
• ES search template management based on index level.
  • CURD, render and debug the templates.
  • Import and export.
  • Include syntax, highlighting, json fromat.
  • Review process required before taking effect.
  • Version comparing.
  • Template canary.
• Deep integration between MySQL and ES.
  • Field Mapping auto generated based on MySQL schema.
  • Generate DSL via elasticsearch-sql.
  • Data-sync from DB to ES, including full-import/checking/binlog-based incremental update.(base on saturn and rdp, to be open)
• ES http-protocol proxy.
  • Netty-based application with filter-chain pattern.
  • Service governance: index routing/timeout/retry/flow-record/slow log/index and template canary/toke-based authorization.
  • Together with Client-SDK provides you with load balance/failover abilities.
• Pallas ES-plugin updated without a restarat.
  • Extends from AbstractSearchScript.
  • Each plugin has its own classloader.
  • Thorough class loading & unloading.
• Pallas Console
  • ES clusters management.
  • Index management.
  • Tempalate review process.
  • ES-proxy management(metrisc/offline & online).
  • Token management.
  • Pallas plugin management.

Pallas是ぜ唯ただ品ひん会かい统一的てき检索平台ひらだい，基き于ElasticSearch深度しんど定じょう制せい，解かい决关系けい数すう据すえ库和NOSQL均ひとし无法有效ゆうこう处理的てき文ぶん本ほん检索打だ分ぶん，模糊もこ查询，数すう据すえ多た关键字じ组合查询，聚合等とう问题场景。 功こう能のう包括ほうかつ:

• ES可か视化管理かんり监控，基き于Cerebro，bigdesk，sense。通つう过访问http://localhost:8081 就能全ぜん拥有了りょう。
• ES模も板ばん管理かんり，基き于索引さくいん粒つぶ度たび
  • 增ぞう删改查、渲染DSL、在ざい线调试
  • 批量导入导出
  • include语法， json 美化びか，高こう亮あきら语法
  • 模も板ばん审核机つくえ制せい，灰はい度ど上じょう线
  • 新旧しんきゅう版本はんぽん对比
• 深度しんど整合せいごうMySQL和わES
  • 基もと于db schema自じ动生成せいせいField mapping
  • 通つう过elasticsearch-sql自じ动转化かSQL到いたES DSL。
  • 数かず据すえ同どう步ふ（全量ぜんりょう、对账、增量ぞうりょう），基き于saturn 和わ rdp，这块很快会かい开源。
• ES http协议代理だいり
  • 基もと于netty和わfilter链模式しき代理だいりhttp请求
  • 完かん善ぜん的てき服ふく务治理り：路みち由ゆかり、超ちょう时重试、流量りゅうりょう录制、索引さくいん和わ模も板ばん灰はい度ど、基もと于token的てき鉴权
  • 配合はいごう使用しようclient-sdk，能のう做到负载均衡きんこう、自じ动容错
• Pallas的てきES插件，线上热插拔
  • Extends from AbstractSearchScript
  • 独立どくりつ的てきclassloader设计
  • 完かん善ぜん的てきclass加か载和卸おろし载
• Pallas Console管理かんり控ひかえ制せい台だい
  • ES集しゅう群ぐん管理かんり
  • 代理だいり管理かんり(监控指ゆび标、上うえ线下线）
  • token管理かんり
  • 模も板ばん审核流りゅう程ほど
  • 插件管理かんり

Visit http://localhost:8081 after running the following command, make sure you have >=jdk8 installed.

cd quickstart
java -Dfile.encoding=UTF-8 -jar pallas-demo.jar  
(或ある者もの运行：sh quickstart.sh)

Click here for more details: Quick Start

Pallas官かん方かた微ほろ信しん讨论群ぐん，请搜索そうさく微ほろ信号しんごうviptech128(唯ただ技わざ术)，添加てんか好こう友とも（备注Pallas开源交流こうりゅう）后きさき加入かにゅう。

所有しょゆう报Bug、建けん议与咨询，请在Issue发起；所有しょゆう代だい码提交，请走Pull Request流りゅう程ほど。

对于优秀的てき代だい码提交和建けん议，唯ただ品ひん会かい将はた不ふ吝しわ发挥电商本ほん色しょく，给予vip.com购物卡的奖励 ！！！

Get Started

• Architect & Dev Leader: Dylan Xue (dylan_xueke@hotmail.com)
• Developer: Chembo Huang (chemboking@qq.com)
• Developer: Jamin Li (jaminlai@163.com)
• Developer: Owen Li (owen.li.zhihao@gmail.com)
• Developer: Tanner Cai (tannercai@hotmail.com)
• Developer: Haiming Wang (haiming.wang@outlook.com)
• Tester: yy.xu (yongyong68@qq.com)
• Front end: Gier Cai (782830164@qq.com)