
基本信息:
- 专利标题: 一种在ETL中优化任务处理的方法及系统
- 专利标题(英):Method and system for optimizing task processing in ETL
- 申请号:CN201510025286.3 申请日:2015-01-19
- 公开(公告)号:CN105868190A 公开(公告)日:2016-08-17
- 发明人: 刘毅 , 董云龙 , 李湛 , 田江涛
- 申请人: 中国移动通信集团河北有限公司
- 申请人地址: 河北省石家庄市东风路136号
- 专利权人: 中国移动通信集团河北有限公司
- 当前专利权人: 中国移动通信集团河北有限公司
- 当前专利权人地址: 河北省石家庄市东风路136号
- 代理机构: 北京派特恩知识产权代理有限公司
- 代理人: 蒋雅洁; 李睿
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
The invention discloses a method and a system for optimizing task processing in ETL. The method comprises: according to mutual relations among each task the ETL needs to dispatch, establishing a network graph, the network graph being marked with task execution sequence of each task; calculating execution time bucket of each task and/or specific point-in-time parameters related in the execution time, to obtain a calculation result used to mark each task time; according to a preset rule, scanning the mutual relations among each task in the network graph and the task execution sequence, to generate a first relation table; according to the calculation result, reordering the task execution sequence in the first relation table, to obtain a second relation table including a key task, according to the second relation table, optimizing dispatching of the execution processing of the key task.
公开/授权文献:
- CN105868190B 一种在ETL中优化任务处理的方法及系统 公开/授权日:2019-08-13
IPC结构图谱:
G | 物理 |
--G06 | 计算;推算;计数 |
----G06F | 电数字数据处理 |
------G06F17/00 | 特别适用于特定功能的数字计算设备或数据处理设备或数据处理方法 |
--------G06F17/30 | .信息检索;及其数据库结构 |