[SAMZA-152] Hello-samza should show how to use a store

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.6.0
• Fix Version/s: 0.7.0
• Assignee: Martin Kleppmann
• Reporter: Martin Kleppmann
• Created: 21/Feb/14 16:00
• Updated: 19/Mar/14 15:36
• Resolved: 10/Mar/14 16:36

Description

Given that state management is one of Samza's headline features, it would be good if hello-samza included a demo of how to use it. The wikipedia-stats job would be suitable, since it already performs an in-memory aggregation. We could change it to do a persistent aggregate instead.

Issue Links

• depends upon: SAMZA-47 LevelDB and L1 cache use the same configuration value in KeyValueStorageEngine
• depends upon: SAMZA-108 Samza task hangs on startup with new state store