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-rw-r--r--src/mongo/db/pipeline/document_source_sharded_data_distribution.cpp129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/mongo/db/pipeline/document_source_sharded_data_distribution.cpp b/src/mongo/db/pipeline/document_source_sharded_data_distribution.cpp
deleted file mode 100644
index ff9326ceae4..00000000000
--- a/src/mongo/db/pipeline/document_source_sharded_data_distribution.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-/**
- * Copyright (C) 2022-present MongoDB, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the Server Side Public License, version 1,
- * as published by MongoDB, Inc.
- *
- * 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
- * Server Side Public License for more details.
- *
- * You should have received a copy of the Server Side Public License
- * along with this program. If not, see
- * <http://www.mongodb.com/licensing/server-side-public-license>.
- *
- * 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 Server Side 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/pipeline/document_source_sharded_data_distribution.h"
-
-#include "mongo/db/pipeline/document_source_group.h"
-#include "mongo/db/pipeline/document_source_internal_all_collection_stats.h"
-#include "mongo/db/pipeline/document_source_lookup.h"
-#include "mongo/db/pipeline/document_source_match.h"
-#include "mongo/db/pipeline/document_source_project.h"
-#include "mongo/db/pipeline/expression_context.h"
-#include "mongo/db/pipeline/lite_parsed_document_source.h"
-#include "mongo/s/catalog/type_collection.h"
-
-namespace mongo {
-
-using boost::intrusive_ptr;
-using std::list;
-
-REGISTER_DOCUMENT_SOURCE(shardedDataDistribution,
- DocumentSourceShardedDataDistribution::LiteParsed::parse,
- DocumentSourceShardedDataDistribution::createFromBson,
- AllowedWithApiStrict::kAlways);
-
-list<intrusive_ptr<DocumentSource>> DocumentSourceShardedDataDistribution::createFromBson(
- BSONElement elem, const intrusive_ptr<ExpressionContext>& expCtx) {
- uassert(6789100,
- "The $shardedDataDistribution stage specification must be an empty object",
- elem.type() == Object && elem.Obj().isEmpty());
-
- uassert(
- 6789101, "The $shardedDataDistribution stage can only be run on mongoS", expCtx->inMongos);
-
- uassert(6789102,
- "The $shardedDataDistribution stage must be run on the admin database",
- expCtx->ns.isAdminDB() && expCtx->ns.isCollectionlessAggregateNS());
-
- static const BSONObj kAllCollStatsObj =
- fromjson("{$_internalAllCollectionStats: {stats: {storageStats: {}}}}}");
- static const BSONObj kGroupObj = fromjson(R"({
- $group: {
- _id: "$ns",
- shards: {
- $push: {
- $let: {
- vars: {
- nOwnedDocs: {
- $subtract: [
- "$storageStats.count",
- "$storageStats.numOrphanDocs"
- ]
- }
- },
- in: {
- shardName: "$shard",
- numOrphanedDocs: "$storageStats.numOrphanDocs",
- numOwnedDocuments: "$$nOwnedDocs",
- ownedSizeBytes: {
- $multiply: [
- "$storageStats.avgObjSize",
- "$$nOwnedDocs"
- ]
- },
- orphanedSizeBytes: {
- $multiply: [
- "$storageStats.avgObjSize",
- "$storageStats.numOrphanDocs"
- ]
- }
- }
- }
- }
- }
- }
- })");
- static const BSONObj kLookupObj = fromjson(R"({
- $lookup: {
- from: {
- db: "config",
- coll: "collections"
- },
- localField: "_id",
- foreignField: "_id",
- as: "matchingShardedCollection"
- }
- })");
- static const BSONObj kMatchObj = fromjson("{$match: {matchingShardedCollection: {$ne: []}}}");
- static const BSONObj kProjectObj = fromjson(R"({
- $project: {
- _id: 0,
- ns: "$_id",
- shards: "$shards"
- }
- })");
-
- return {DocumentSourceInternalAllCollectionStats::createFromBsonInternal(
- kAllCollStatsObj.firstElement(), expCtx),
- DocumentSourceGroup::createFromBson(kGroupObj.firstElement(), expCtx),
- DocumentSourceLookUp::createFromBson(kLookupObj.firstElement(), expCtx),
- DocumentSourceMatch::createFromBson(kMatchObj.firstElement(), expCtx),
- DocumentSourceProject::createFromBson(kProjectObj.firstElement(), expCtx)};
-}
-} // namespace mongo