[STORM-753] [storm-redis] Let Redis*StateUpdater to have additional mapper - converting Redis key/value to Storm Values

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.10.0, 1.0.0
• Fix Version/s: 0.10.0
• Component/s: storm-redis
• Assignee: Jungtaek Lim
• Reporter: Jungtaek Lim
• Created: 04/Apr/15 23:06
• Updated: 26/Sep/15 02:18
• Resolved: 02/Jun/15 15:50

Description

https://issues.apache.org/jira/browse/STORM-723?focusedCommentId=14381626&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14381626

Currently Redis*StateUpdater use key prefix to let users customize key name.
Since it's less powerful, how about having 2 mappers which one is for converting tuple to key/value, and another one is for converting value from Redis to Storm Values?
You can refer https://github.com/apache/storm/blob/master/external/storm-hbase/src/main/java/org/apache/storm/hbase/trident/state/HBaseState.java.