/** * Copyright (C) 2021-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 * . * * 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. */ #define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kQuery #include "mongo/db/query/plan_cache_callbacks.h" #include "mongo/logv2/log.h" namespace mongo::log_detail { void logInactiveCacheEntry(const std::string& key) { LOGV2_DEBUG( 20936, 2, "Not using cached entry since it is inactive", "cacheKey"_attr = redact(key)); } void logCreateInactiveCacheEntry(std::string&& query, std::string&& queryHash, std::string&& planCacheKey, size_t newWorks) { LOGV2_DEBUG(20937, 1, "Creating inactive cache entry for query", "query"_attr = redact(query), "queryHash"_attr = queryHash, "planCacheKey"_attr = planCacheKey, "newWorks"_attr = newWorks); } void logReplaceActiveCacheEntry(std::string&& query, std::string&& queryHash, std::string&& planCacheKey, size_t works, size_t newWorks) { LOGV2_DEBUG(20938, 1, "Replacing active cache entry for query", "query"_attr = redact(query), "queryHash"_attr = queryHash, "planCacheKey"_attr = planCacheKey, "oldWorks"_attr = works, "newWorks"_attr = newWorks); } void logNoop(std::string&& query, std::string&& queryHash, std::string&& planCacheKey, size_t works, size_t newWorks) { LOGV2_DEBUG(20939, 1, "Attempt to write to the planCache resulted in a noop, since there's already " "an active cache entry with a lower works value", "query"_attr = redact(query), "queryHash"_attr = queryHash, "planCacheKey"_attr = planCacheKey, "oldWorks"_attr = works, "newWorks"_attr = newWorks); } void logIncreasingWorkValue(std::string&& query, std::string&& queryHash, std::string&& planCacheKey, size_t works, size_t increasedWorks) { LOGV2_DEBUG(20940, 1, "Increasing work value associated with cache entry", "query"_attr = redact(query), "queryHash"_attr = queryHash, "planCacheKey"_attr = planCacheKey, "oldWorks"_attr = works, "increasedWorks"_attr = increasedWorks); } void logPromoteCacheEntry(std::string&& query, std::string&& queryHash, std::string&& planCacheKey, size_t works, size_t newWorks) { LOGV2_DEBUG(20941, 1, "Inactive cache entry for query is being promoted to active entry", "query"_attr = redact(query), "queryHash"_attr = queryHash, "planCacheKey"_attr = planCacheKey, "oldWorks"_attr = works, "newWorks"_attr = newWorks); } void logRemoveCacheEntry(const std::string& ns, const BSONObj& query, const BSONObj& projection, const BSONObj& sort, const BSONObj& collation) { LOGV2_DEBUG(23907, 1, "{namespace}: Removed plan cache entry - {query}" "(sort: {sort}; projection: {projection}; collation: {collation})", "Removed plan cache entry", "namespace"_attr = ns, "query"_attr = redact(query), "sort"_attr = sort, "projection"_attr = projection, "collation"_attr = collation); } void logMissingCacheEntry(const std::string& ns, const BSONObj& query, const BSONObj& projection, const BSONObj& sort, const BSONObj& collation) { LOGV2_DEBUG(23906, 1, "{namespace}: Query shape doesn't exist in PlanCache - {query}" "(sort: {sort}; projection: {projection}; collation: {collation})", "Query shape doesn't exist in PlanCache", "namespace"_attr = ns, "query"_attr = redact(query), "sort"_attr = sort, "projection"_attr = projection, "collation"_attr = collation); } } // namespace mongo::log_detail