Method updateSlaveTotal

src/master/allocator/mesos/hierarchical.cpp:3021–3058

bool HierarchicalAllocatorProcess::updateSlaveTotal(
    const SlaveID& slaveId,
    const Resources& total)
{
  Slave& slave = *CHECK_NOTNONE(getSlave(slaveId));

  const Resources oldTotal = slave.getTotal();

  if (oldTotal == total) {
    return false;
  }

  slave.updateTotal(total);

  roleTree.untrackReservations(oldTotal.reserved());
  roleTree.trackReservations(total.reserved());

  // Update the total in the allocator and totals in the sorters.
  const ResourceQuantities oldAgentScalarQuantities =
    ResourceQuantities::fromScalarResources(oldTotal.scalars());

  const ResourceQuantities agentScalarQuantities =
    ResourceQuantities::fromScalarResources(total.scalars());

  CHECK_CONTAINS(totalScalarQuantities, oldAgentScalarQuantities);
  totalScalarQuantities -= oldAgentScalarQuantities;
  totalScalarQuantities += agentScalarQuantities;

  roleSorter->removeSlave(slaveId);
  roleSorter->addSlave(slaveId, agentScalarQuantities);

  foreachvalue (const Owned<Sorter>& sorter, frameworkSorters) {
    sorter->removeSlave(slaveId);
    sorter->addSlave(slaveId, agentScalarQuantities);
  }

  return true;
}


bool HierarchicalAllocatorProcess::isRemoteSlave(const Slave& slave) const