1 files changed, 0 insertions, 95 deletions
diff --git a/src/mongo/db/commands/map_reduce_stats.h b/src/mongo/db/commands/map_reduce_stats.h
deleted file mode 100644
index 0e9cf22468d..00000000000
--- a/src/mongo/db/commands/map_reduce_stats.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/**
- *    Copyright (C) 2019-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.
- */
-
-#pragma once
-
-#include <vector>
-
-#include "mongo/bson/bsonobjbuilder.h"
-#include "mongo/db/exec/plan_stats.h"
-
-namespace mongo {
-
-/**
- * Responsible for building the set of statistics required for a MapReduce command response and
- * appending to a response message.
- */
-class MapReduceStats {
-public:
-    /**
-     * The mapReduce command response format differs when run against a sharded vs unsharded
-     * collection.
-     */
-    enum class ResponseType {
-        kUnsharded,
-        kSharded,
-    };
-
-    MapReduceStats(const std::vector<CommonStats>& stageStatistics,
-                   ResponseType responseType,
-                   bool verbose,
-                   int executionTime);
-
-    void appendStats(BSONObjBuilder* resultBuilder) const;
-
-    /**
-     * Creates a dummy MapReduceStats instance for use in unit testing.
-     */
-    static MapReduceStats createForTest() {
-        return MapReduceStats();
-    }
-
-private:
-    struct StageCounts {
-        size_t input = 0;
-        size_t emit = 0;
-        size_t output = 0;
-    } _counts;
-
-    struct StageTiming {
-        long long map = 0;
-        long long reduce = 0;
-    } _timing;
-
-    MapReduceStats() = default;
-
-    void appendCounts(BSONObjBuilder* resultBuilder) const;
-
-    void appendTiming(BSONObjBuilder* resultBuilder) const;
-
-    void appendShardCounts(BSONObjBuilder* resultBuilder) const;
-
-    void appendPostProcessCounts(BSONObjBuilder* resultBuilder) const;
-
-    const ResponseType _responseType = ResponseType::kUnsharded;
-    const bool _verbose = false;
-    const int _executionTime = 0;
-};
-
-}  // namespace mongo