[BEAM-2862] Add support for User State over the Fn API

• Type: Improvement
• Status: Open
• Priority: P3
• Resolution: Unresolved
• Component/s: beam-model
• Labels: portability
• Assignee: Unassigned
• Reporter: Luke Cwik
• Created: 07/Sep/17 18:44
• Updated: 03/Jun/22 18:40

Description

https://s.apache.org/beam-fn-api-state-api

Issue Links

• links to: GitHub Pull Request #3832

Sub-Tasks

• Add user state support for ParDo.Multi for the Dataflow runner: Resolved
• Java SDK support for portable user state: Resolved
• Python SDK support for portable user state: Resolved
• ULR support for portable user state: Resolved
• Flink support for portable user state: Resolved
• Apex support for portable user state: Resolved
• Spark support for portable user state: Resolved
• Gearpump support for portable user state: Resolved
• Tez support for portable user state: Resolved
• MapReduce support for portable user state: Resolved
• JStorm support for portable user state: Resolved
• Model MultimapUserState: Resolved
• Go SDK support for portable user state: Open
• Consider adding support for batching state requests: Open
• Add support for Java SDK harness state caching: Resolved
• Implement readLater prefetch support in Java SDK harness: Resolved