A journal: a store that keeps whole trees' kept logs while they are
written. A store alone is best effort; { store, mode: "required" } makes
calls wait until their events are kept (at the tree's start, before each
tool, at its end), at most timeout milliseconds at each.
A journal: a store that keeps whole trees' kept logs while they are written. A store alone is best effort;
{ store, mode: "required" }makes calls wait until their events are kept (at the tree's start, before each tool, at its end), at mosttimeoutmilliseconds at each.