size_t arangodb::numberPorts (mesos::Offer const& offer,
std::string const& role) {
size_t value = 0;
for (int i = 0; i < offer.resources_size(); ++i) {
auto const& resource = offer.resources(i);
if (resource.name() == "ports" &&
resource.type() == mesos::Value::RANGES) {
if (role.empty() ||
(resource.has_role() && resource.role() == role)) {
// note that role is optional but has a default, therefore
// has_role() should always be true. Should, for whatever reason,
// no role be set in the offer, we do not count this range!
const auto& ranges = resource.ranges();
for (int j = 0; j < ranges.range_size(); ++j) {
const auto& range = ranges.range(j);
value += range.end() - range.begin() + 1;
}
}
}
}
return value;
}
void ArangoScheduler::makePersistent (const mesos::Offer& offer,
const mesos::Resources& resources) const {
mesos::Offer::Operation reserve;
reserve.set_type(mesos::Offer::Operation::CREATE);
reserve.mutable_create()->mutable_volumes()->CopyFrom(resources);
_driver->acceptOffers({offer.id()}, {reserve});
}
void ArangoScheduler::reserveDynamically (const mesos::Offer& offer,
const mesos::Resources& resources) const {
mesos::Offer::Operation reserve;
reserve.set_type(mesos::Offer::Operation::RESERVE);
reserve.mutable_reserve()->mutable_resources()->CopyFrom(resources);
_driver->acceptOffers({offer.id()}, {reserve});
}
size_t arangodb::numberPorts (const mesos::Offer& offer) {
size_t value = 0;
for (int i = 0; i < offer.resources_size(); ++i) {
const auto& resource = offer.resources(i);
if (resource.name() == "ports" &&
resource.type() == mesos::Value::RANGES) {
const auto& ranges = resource.ranges();
for (int j = 0; j < ranges.range_size(); ++j) {
const auto& range = ranges.range(j);
value += range.end() - range.begin() + 1;
}
}
}
return value;
}