void RandomSorter::remove(const SlaveID& slaveId, const Resources& resources)
{
if (!resources.empty()) {
CHECK(total_.resources.contains(slaveId));
CHECK(total_.resources[slaveId].contains(resources))
<< total_.resources[slaveId] << " does not contain " << resources;
total_.resources[slaveId] -= resources;
// Remove shared resources from the total quantities when there
// are no instances of same resources left in the total.
const Resources absentShared = resources.shared()
.filter([this, slaveId](const Resource& resource) {
return !total_.resources[slaveId].contains(resource);
});
const ResourceQuantities scalarQuantities =
ResourceQuantities::fromScalarResources(
(resources.nonShared() + absentShared).scalars());
CHECK(total_.totals.contains(scalarQuantities));
total_.totals -= scalarQuantities;
if (total_.resources[slaveId].empty()) {
total_.resources.erase(slaveId);
}
}
}
void RandomSorter::add(const SlaveID& slaveId, const Resources& resources)
{
if (!resources.empty()) {
// Add shared resources to the total quantities when the same
// resources don't already exist in the total.
const Resources newShared = resources.shared()
.filter([this, slaveId](const Resource& resource) {
return !total_.resources[slaveId].contains(resource);
});
total_.resources[slaveId] += resources;
const ResourceQuantities scalarQuantities =
ResourceQuantities::fromScalarResources(
(resources.nonShared() + newShared).scalars());
total_.totals += scalarQuantities;
}
}
