Implement snapshot mechanism and corresponding ROS Service#850

Merged

emersonknapp merged 5 commits intoros2:masterfrom camm73:cameron/snapshot-service

Sep 24, 2021

+481-193

Commits on Sep 13, 2021

Add snapshot service to recorder node

Cameron Miller
authored and
emersonknapp
committed
Address a couple nitpicks
emersonknapp
committed

Commits on Sep 14, 2021

Rewrite make_callback as a private method, using bind instead of lambda, to reuse in take_snapshot
emersonknapp
committed

Commits on Sep 17, 2021

Simplify and clarify double buffering patterns
emersonknapp
committed

Commits on Sep 24, 2021

Rename to release_consumer_buffer
Emerson Knapp
committed