Method apply

src/master/master.cpp:11662–11668

Future<Nothing> Master::apply(Slave* slave, const Offer::Operation& operation)
{
  CHECK_NOTNULL(slave);

  return allocator->updateAvailable(slave->id, {operation})
    .onReady(defer(self(), &Master::_apply, slave, nullptr, operation));
}


void Master::_apply(