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author | Kevin Albertson <kevin.albertson@10gen.com> | 2016-08-15 09:52:48 -0400 |
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committer | Kevin Albertson <kevin.albertson@10gen.com> | 2016-08-16 16:25:26 -0400 |
commit | 551bcf3a4e31a2727b9877bacaf34c529078963f (patch) | |
tree | 9274308834cbce7e59a3d47418ac296bc60cd974 /src/mongo/db/stats/storage_stats.h | |
parent | a03a19d2159d0735528e91b5f332a234ec34dc31 (diff) | |
download | mongo-551bcf3a4e31a2727b9877bacaf34c529078963f.tar.gz |
SERVER-24496: Add collStats command output to $collStats stage
Diffstat (limited to 'src/mongo/db/stats/storage_stats.h')
-rw-r--r-- | src/mongo/db/stats/storage_stats.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mongo/db/stats/storage_stats.h b/src/mongo/db/stats/storage_stats.h new file mode 100644 index 00000000000..531fc3c4688 --- /dev/null +++ b/src/mongo/db/stats/storage_stats.h @@ -0,0 +1,47 @@ +/** + * Copyright (C) 2016 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. + */ + +#pragma once + +#include "mongo/base/status.h" +#include "mongo/bson/bsonobj.h" +#include "mongo/bson/bsonobjbuilder.h" +#include "mongo/db/namespace_string.h" +#include "mongo/db/operation_context.h" + +namespace mongo { + +/** + * Appends to 'builder' storage related statistics for the collection represented by 'nss'. + * Used by both the collStats command and the $collStats aggregation stage. + */ +Status appendCollectionStorageStats(OperationContext* txn, + const NamespaceString& nss, + const BSONObj& param, + BSONObjBuilder* builder); +}; // namespace mongo |