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/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/index/s2_indexing_params.h"
#include "third_party/s2/s2regioncoverer.h"
namespace mongo {
std::string S2IndexingParams::toString() const {
std::stringstream ss;
ss << "maxKeysPerInsert: " << maxKeysPerInsert << std::endl;
ss << "maxCellsInCovering: " << maxCellsInCovering << std::endl;
ss << "finestIndexedLevel: " << finestIndexedLevel << std::endl;
ss << "coarsestIndexedLevel: " << coarsestIndexedLevel << std::endl;
ss << "indexVersion: " << indexVersion << std::endl;
return ss.str();
}
void S2IndexingParams::configureCoverer(S2RegionCoverer* coverer) const {
coverer->set_min_level(coarsestIndexedLevel);
coverer->set_max_level(finestIndexedLevel);
// This is advisory; the two above are strict.
coverer->set_max_cells(maxCellsInCovering);
}
} // namespace mongo
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