@Override
public Region updateRegion(
RegionId regionId, String name, Region.Type type, List<Set<NodeId>> masterNodeIds) {
return regionsRepo
.compute(
regionId,
(id, region) -> {
nullIsNotFound(region, NO_REGION);
return new DefaultRegion(regionId, name, type, masterNodeIds);
})
.value();
}
@Override
public Region createRegion(
RegionId regionId, String name, Region.Type type, List<Set<NodeId>> masterNodeIds) {
return regionsRepo
.compute(
regionId,
(id, region) -> {
checkArgument(region == null, DUPLICATE_REGION);
return new DefaultRegion(regionId, name, type, masterNodeIds);
})
.value();
}