[ https://issues.apache.org/jira/browse/LENS-251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arshad Matin closed LENS-251. ----------------------------- > Support to query streaming data sources > --------------------------------------- > > Key: LENS-251 > URL: https://issues.apache.org/jira/browse/LENS-251 > Project: Apache Lens > Issue Type: New Feature > Components: cube > Reporter: Sharad Agarwal > Assignee: Sharad Agarwal > Labels: Hackathon-July > Fix For: 2.3 > > Attachments: lens-251.1.patch > > > For certain stores that allows streaming ingestion, to make the data > available immediately for querying, we need the notion of streaming update > period or some such. > Describing by example: > - lets say there are two drivers - D1 and D2. > - D1 queries storage S1 > - D2 queries storage S2 > S1 and S2 are part of the same Cube. > In S1 data is in hourly granularity loaded every hour, while S2 has data > being ingested continuously in streaming fashion and maintains last 5 hours > window of data. > Now based on the query time range we want to select the right driver. -- This message was sent by Atlassian JIRA (v6.3.4#6332)