tree d1c9f9296006190728082a0bd453de14b854581e
parent 8536172a6743c3ca05c49dddc63325bf69dc5799
author ulfjack <ulfjack@google.com> 1551374094 -0800
committer Copybara-Service <copybara-worker@google.com> 1551374182 -0800

Refactor SpawnAction

Instead of overriding internalExecute, provide beforeExecute and
afterExecute hooks.

This allows all SpawnAction subclasses to support async execution.

Also improve IOException handling to be more verbose.

PiperOrigin-RevId: 236134317