[BEAM-2674] Runner API translators should own their rehydration

• Type: Improvement
• Status: Resolved
• Priority: P2
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Component/s: runner-core
• Labels: portability
• Assignee: Kenneth Knowles
• Reporter: Kenneth Knowles
• Created: 24/Jul/17 20:27
• Updated: 16/May/20 13:44
• Resolved: 17/Oct/17 21:13

Description

This allows, for example, that a `ParDo` and `Combine` when rehydrated can have its additional inputs set up correctly. Also that `Combine` and others with auxiliary coders can register them appropriately. Currently these happen via sort of hackish one-off methods for each purpose.

Issue Links

• links to: GitHub Pull Request #3938