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| author | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
|---|---|---|
| committer | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
| commit | 4cb8841196d0625dfa3825aa326f071cd27c7b8b (patch) | |
| tree | 1682a647d4463397c119183369ae6f750d5fdcff /src/mongo/db/query/query_stats/aggregate_key_generator.cpp | |
| parent | aa03c6362cbaa767638e6eed9b031d86dd2643d1 (diff) | |
| parent | 8f0827553e09872941945a093b647a4211a9db7f (diff) | |
Update upstream source from tag 'upstream/6.0.0'master
Update to upstream version '6.0.0'
with Debian dir 5604a80ec1c96ca76f25f40d78e6ef855abec322
Diffstat (limited to 'src/mongo/db/query/query_stats/aggregate_key_generator.cpp')
| -rw-r--r-- | src/mongo/db/query/query_stats/aggregate_key_generator.cpp | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/mongo/db/query/query_stats/aggregate_key_generator.cpp b/src/mongo/db/query/query_stats/aggregate_key_generator.cpp deleted file mode 100644 index f175df296f2..00000000000 --- a/src/mongo/db/query/query_stats/aggregate_key_generator.cpp +++ /dev/null @@ -1,185 +0,0 @@ -/** - * Copyright (C) 2023-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/query/query_stats/aggregate_key_generator.h" - -#include "mongo/db/pipeline/pipeline.h" -#include "mongo/db/query/query_shape.h" -#include "mongo/db/query/serialization_options.h" -#include "mongo/db/query/shape_helpers.h" - -namespace mongo::query_stats { - -BSONObj AggregateKeyGenerator::generate( - OperationContext* opCtx, - boost::optional<SerializationOptions::TokenizeIdentifierFunc> hmacPolicy) const { - // TODO SERVER-76087 We will likely want to set a flag here to stop $search from calling out - // to mongot. - auto expCtx = makeDummyExpCtx(opCtx); - SerializationOptions opts{LiteralSerializationPolicy::kToDebugTypeString}; - if (hmacPolicy) { - opts.transformIdentifiers = true; - opts.transformIdentifiersCallback = *hmacPolicy; - opts.includePath = true; - opts.verbosity = boost::none; - } - - return makeQueryStatsKey(opts, expCtx); -} - -void AggregateKeyGenerator::appendCommandSpecificComponents( - BSONObjBuilder& bob, const SerializationOptions& opts) const { - // cursor - if (auto param = _request.getCursor().getBatchSize()) { - BSONObjBuilder cursorInfo = bob.subobjStart(AggregateCommandRequest::kCursorFieldName); - opts.appendLiteral(&cursorInfo, - SimpleCursorOptions::kBatchSizeFieldName, - static_cast<long long>(param.get())); - cursorInfo.doneFast(); - } - - // maxTimeMS - if (auto param = _request.getMaxTimeMS()) { - opts.appendLiteral(&bob, - AggregateCommandRequest::kMaxTimeMSFieldName, - static_cast<long long>(param.get())); - } - - // bypassDocumentValidation - if (auto param = _request.getBypassDocumentValidation()) { - opts.appendLiteral( - &bob, AggregateCommandRequest::kBypassDocumentValidationFieldName, bool(param.get())); - } - - // otherNss - if (!_involvedNamespaces.empty()) { - BSONArrayBuilder otherNss = bob.subarrayStart(kOtherNssFieldName); - for (const auto& nss : _involvedNamespaces) { - BSONObjBuilder otherNsEntryBob = otherNss.subobjStart(); - shape_helpers::appendNamespaceShape(otherNsEntryBob, nss, opts); - otherNsEntryBob.doneFast(); - } - otherNss.doneFast(); - } -} - -BSONObj AggregateKeyGenerator::makeQueryStatsKey( - const SerializationOptions& opts, const boost::intrusive_ptr<ExpressionContext>& expCtx) const { - auto pipeline = Pipeline::parse(_request.getPipeline(), expCtx); - return _makeQueryStatsKeyHelper(opts, expCtx, *pipeline); -} - -BSONObj AggregateKeyGenerator::_makeQueryStatsKeyHelper( - const SerializationOptions& opts, - const boost::intrusive_ptr<ExpressionContext>& expCtx, - const Pipeline& pipeline) const { - return generateWithQueryShape( - query_shape::extractQueryShape(_request, pipeline, opts, expCtx, _origNss), opts); -} - -namespace { - -int64_t sum(const std::initializer_list<int64_t>& sizes) { - return std::accumulate(sizes.begin(), sizes.end(), 0, std::plus{}); -} - -int64_t size(const std::vector<BSONObj>& objects) { - return std::accumulate(objects.begin(), objects.end(), 0, [](int64_t total, const auto& obj) { - // Include the 'sizeof' to account for the variable number in the vector. - return total + sizeof(BSONObj) + obj.objsize(); - }); -} - -int64_t size(const boost::optional<PassthroughToShardOptions>& passthroughToShardOpts) { - if (!passthroughToShardOpts) { - return 0; - } - return passthroughToShardOpts->getShard().size(); -} - -int64_t size(const boost::optional<ExchangeSpec>& exchange) { - if (!exchange) { - return 0; - } - return sum( - {exchange->getKey().objsize(), - (exchange->getBoundaries() ? size(exchange->getBoundaries().get()) : 0), - (exchange->getConsumerIds() ? 4 * static_cast<int64_t>(exchange->getConsumerIds()->size()) - : 0)}); -} - -int64_t size(const boost::optional<EncryptionInformation>& encryptInfo) { - if (!encryptInfo) { - return 0; - } - tasserted(7659700, - "Unexpected encryption information - not expecting to collect query shape stats on " - "encrypted querys"); -} - -int64_t size(const StringData& str) { - return str.size(); -} - -int64_t size(const boost::optional<BSONObj>& obj) { - return optionalObjSize(obj); -} - -// variadic base case. -template <typename T> -int64_t sumOfSizes(const T& t) { - return size(t); -} - -// variadic recursive case. Making the compiler expand the pluses everywhere to give us good -// formatting at the call site. sumOfSizes(x, y, z) rather than size(x) + size(y) + size(z). -template <typename T, typename... Args> -int64_t sumOfSizes(const T& t, const Args&... args) { - return size(t) + sumOfSizes(args...); -} - -int64_t aggRequestSize(const AggregateCommandRequest& request) { - return sumOfSizes(request.getPipeline(), - request.getLet(), - request.getUnwrappedReadPref(), - request.getExchange(), - request.getPassthroughToShard(), - request.getEncryptionInformation(), - request.getDbName()); -} - -} // namespace - -int64_t AggregateKeyGenerator::doGetSize() const { - return sum({sizeof(*this), - static_cast<int64_t>(_origNss.size()), - optionalObjSize(_initialQueryStatsKey), - aggRequestSize(_request)}); -} -} // namespace mongo::query_stats |
