/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General 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 GNU Affero General 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/base/disallow_copying.h"
#include "mongo/base/status.h"
#include "mongo/base/status_with.h"
#include "mongo/base/string_data.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/timestamp.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/repl/storage_interface.h"
namespace mongo {
namespace repl {
class StorageInterfaceImpl : public StorageInterface {
MONGO_DISALLOW_COPYING(StorageInterfaceImpl);
public:
static const char kDefaultRollbackIdNamespace[];
static const char kRollbackIdFieldName[];
static const char kRollbackIdDocumentId[];
StorageInterfaceImpl();
StatusWith getRollbackID(OperationContext* opCtx) override;
StatusWith initializeRollbackID(OperationContext* opCtx) override;
StatusWith incrementRollbackID(OperationContext* opCtx) override;
/**
* Allocates a new TaskRunner for use by the passed in collection.
*/
StatusWith> createCollectionForBulkLoading(
const NamespaceString& nss,
const CollectionOptions& options,
const BSONObj idIndexSpec,
const std::vector& secondaryIndexSpecs) override;
Status insertDocument(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const TimestampedBSONObj& doc,
long long term) override;
Status insertDocuments(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const std::vector& docs) override;
Status dropReplicatedDatabases(OperationContext* opCtx) override;
Status createOplog(OperationContext* opCtx, const NamespaceString& nss) override;
StatusWith getOplogMaxSize(OperationContext* opCtx,
const NamespaceString& nss) override;
Status createCollection(OperationContext* opCtx,
const NamespaceString& nss,
const CollectionOptions& options) override;
Status dropCollection(OperationContext* opCtx, const NamespaceString& nss) override;
Status truncateCollection(OperationContext* opCtx, const NamespaceString& nss) override;
Status renameCollection(OperationContext* opCtx,
const NamespaceString& fromNS,
const NamespaceString& toNS,
bool stayTemp) override;
Status setIndexIsMultikey(OperationContext* opCtx,
const NamespaceString& nss,
const std::string& indexName,
const MultikeyPaths& paths,
Timestamp ts) override;
StatusWith> findDocuments(OperationContext* opCtx,
const NamespaceString& nss,
boost::optional indexName,
ScanDirection scanDirection,
const BSONObj& startKey,
BoundInclusion boundInclusion,
std::size_t limit) override;
StatusWith> deleteDocuments(OperationContext* opCtx,
const NamespaceString& nss,
boost::optional indexName,
ScanDirection scanDirection,
const BSONObj& startKey,
BoundInclusion boundInclusion,
std::size_t limit) override;
StatusWith findSingleton(OperationContext* opCtx, const NamespaceString& nss) override;
Status putSingleton(OperationContext* opCtx,
const NamespaceString& nss,
const TimestampedBSONObj& update) override;
Status updateSingleton(OperationContext* opCtx,
const NamespaceString& nss,
const BSONObj& query,
const TimestampedBSONObj& update) override;
StatusWith findById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey) override;
StatusWith deleteById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey) override;
Status upsertById(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
const BSONElement& idKey,
const BSONObj& update) override;
Status deleteByFilter(OperationContext* opCtx,
const NamespaceString& nss,
const BSONObj& filter) override;
StatusWith getCollectionSize(
OperationContext* opCtx, const NamespaceString& nss) override;
StatusWith getCollectionCount(
OperationContext* opCtx, const NamespaceStringOrUUID& nsOrUUID) override;
Status setCollectionCount(OperationContext* opCtx,
const NamespaceStringOrUUID& nsOrUUID,
long long newCount) override;
StatusWith getCollectionUUID(OperationContext* opCtx,
const NamespaceString& nss) override;
Status upgradeNonReplicatedUniqueIndexes(OperationContext* opCtx) override;
void setStableTimestamp(ServiceContext* serviceCtx, Timestamp snapshotName) override;
void setInitialDataTimestamp(ServiceContext* serviceCtx, Timestamp snapshotName) override;
StatusWith recoverToStableTimestamp(OperationContext* opCtx) override;
bool supportsRecoverToStableTimestamp(ServiceContext* serviceCtx) const override;
bool supportsRecoveryTimestamp(ServiceContext* serviceCtx) const override;
boost::optional getRecoveryTimestamp(ServiceContext* serviceCtx) const override;
bool supportsDocLocking(ServiceContext* serviceCtx) const override;
Timestamp getAllCommittedTimestamp(ServiceContext* serviceCtx) const override;
/**
* Checks that the "admin" database contains a supported version of the auth data schema.
*/
Status isAdminDbValid(OperationContext* opCtx) override;
void waitForAllEarlierOplogWritesToBeVisible(OperationContext* opCtx) override;
void oplogDiskLocRegister(OperationContext* opCtx,
const Timestamp& ts,
bool orderedCommit) override;
boost::optional getLastStableRecoveryTimestamp(
ServiceContext* serviceCtx) const override;
boost::optional getLastStableCheckpointTimestampDeprecated(
ServiceContext* serviceCtx) const override;
private:
const NamespaceString _rollbackIdNss;
};
} // namespace repl
} // namespace mongo