private function loadDimensionMap(MultimeterDimension $table, array $names)
{
$hashes = array();
foreach ($names as $name) {
$hashes[] = PhabricatorHash::digestForIndex($name);
}
$objects = $table->loadAllWhere('nameHash IN (%Ls)', $hashes);
$map = mpull($objects, 'getID', 'getName');
$need = array();
foreach ($names as $name) {
if (isset($map[$name])) {
continue;
}
$need[$name] = $name;
}
foreach ($need as $name) {
$object = id(clone $table)->setName($name)->save();
$map[$name] = $object->getID();
}
return $map;
}
private function newMissingDimension(MultimeterDimension $dim, $id)
{
$dim->setName('<missing:' . $id . '>');
return $dim;
}