Samsara
Samsara is a real-time analytics platform.
Description
Please see documentation at: http://samsara-analytics.io/
For trying it out, please follow our Quick Start guide
Develoment
Contribute
Samsara is a big projects and we need help. If you are interestedin contributing please have a look to the contribution list andfind something you can help us to develop.
If you wish contribute please read Getting involved with development
License
Copyright © 2015-2017 Samsara's authors.
Distributed under the Apache License v 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
Thanks
Many thanks to:
- for supporting Samsara's OpenSource development.YourKit supports open source projects with its full-featured Java Profiler.YourKit, LLC is the creator of YourKit Java Profiler and YourKit .NET Profiler, innovative and intelligent tools for profiling Java and .NET applications.
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脚本规范： Samsara v2.0 框架一共包含 7大模块 数据模块：Exchanger, Spliter, Loader,Mapper 流转控制模块：Ifer,Switcher,Channel Exchanger EXCHANGER [ TABLENAME ] [ IDENTIFIER ] { [ COLUMNTYPE: ][ COLUMNNAME ] = [ EXPRE
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前言 代码、源码不重要，重要的是思想，希望大家多给建议。 正文 微软有个叫SSIS，引用了数据流概念，不过更加强大的是，他基于了sql server,能够进行数据分析，构造数据仓库。 数据挖掘的目标的确远了，不过数据引擎我导开发了一个。 先看个demo。 需求： 我有个订单表POS_SALESORDER, 需要生成一张订单的消费凭证：POS_SALESORDERRECEIPT, 其中凭证的
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高级技巧 Samrara包含四大概念：单流、多流、分流、合流。 单流与多流（流量） 一张订单主表包含4张订单子表，那么主表就是单流、子表就是多流，有4条流。 由于在脚本里面并没有体现出数据的流量，那么此模块需要运行几次？生成多少结果？为了解决这些问题，引入了单流多流概念。 如果用户输入数据只有一条，则是单流，否则就是多流。 EXCHANGER TABLE1 E1 {COLUMN1 = TABL