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Diffstat (limited to 'src/mongo/db/pipeline/process_interface/non_shardsvr_process_interface.h')
-rw-r--r-- | src/mongo/db/pipeline/process_interface/non_shardsvr_process_interface.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/process_interface/non_shardsvr_process_interface.h b/src/mongo/db/pipeline/process_interface/non_shardsvr_process_interface.h new file mode 100644 index 00000000000..cd58220c9f0 --- /dev/null +++ b/src/mongo/db/pipeline/process_interface/non_shardsvr_process_interface.h @@ -0,0 +1,106 @@ +/** + * Copyright (C) 2018-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 "mongo/db/client.h" +#include "mongo/db/exec/shard_filterer.h" +#include "mongo/db/ops/write_ops_gen.h" +#include "mongo/db/pipeline/pipeline.h" +#include "mongo/db/pipeline/process_interface/common_mongod_process_interface.h" + +namespace mongo { + +/** + * Class to provide access to mongod-specific implementations of methods required by some + * document sources. + */ +class NonShardServerProcessInterface : public CommonMongodProcessInterface { +public: + using CommonMongodProcessInterface::CommonMongodProcessInterface; + + virtual ~NonShardServerProcessInterface() = default; + + Status insert(const boost::intrusive_ptr<ExpressionContext>& expCtx, + const NamespaceString& ns, + std::vector<BSONObj>&& objs, + const WriteConcernOptions& wc, + boost::optional<OID> targetEpoch) override; + StatusWith<UpdateResult> update(const boost::intrusive_ptr<ExpressionContext>& expCtx, + const NamespaceString& ns, + BatchedObjects&& batch, + const WriteConcernOptions& wc, + UpsertType upsert, + bool multi, + boost::optional<OID> targetEpoch) override; + + std::list<BSONObj> getIndexSpecs(OperationContext* opCtx, + const NamespaceString& ns, + bool includeBuildUUIDs); + void renameIfOptionsAndIndexesHaveNotChanged(OperationContext* opCtx, + const BSONObj& renameCommandObj, + const NamespaceString& targetNs, + const BSONObj& originalCollectionOptions, + const std::list<BSONObj>& originalIndexes); + void createCollection(OperationContext* opCtx, + const std::string& dbName, + const BSONObj& cmdObj); + void dropCollection(OperationContext* opCtx, const NamespaceString& collection); + void createIndexesOnEmptyCollection(OperationContext* opCtx, + const NamespaceString& ns, + const std::vector<BSONObj>& indexSpecs); + std::unique_ptr<Pipeline, PipelineDeleter> attachCursorSourceToPipeline( + const boost::intrusive_ptr<ExpressionContext>& expCtx, + Pipeline* pipeline, + bool allowTargetingShards) override; + std::unique_ptr<ShardFilterer> getShardFilterer( + const boost::intrusive_ptr<ExpressionContext>& expCtx) const override { + // We'll never do shard filtering on a standalone. + return nullptr; + } + + boost::optional<ChunkVersion> refreshAndGetCollectionVersion( + const boost::intrusive_ptr<ExpressionContext>& expCtx, + const NamespaceString& nss) const final { + return boost::none; // Nothing is sharded here. + } + + virtual void checkRoutingInfoEpochOrThrow(const boost::intrusive_ptr<ExpressionContext>& expCtx, + const NamespaceString& nss, + ChunkVersion targetCollectionVersion) const override { + uasserted(51020, "unexpected request to consult sharding catalog on non-shardsvr"); + } + std::pair<std::vector<FieldPath>, bool> collectDocumentKeyFieldsForHostedCollection( + OperationContext* opCtx, const NamespaceString&, UUID) const final; + + std::vector<FieldPath> collectDocumentKeyFieldsActingAsRouter( + OperationContext*, const NamespaceString&) const final; +}; + +} // namespace mongo |