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/**
* Copyright (C) 2022-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/catalog/virtual_collection_impl.h"
#include "mongo/db/catalog/collection_impl.h"
#include "mongo/db/catalog/collection_options.h"
#include "mongo/db/catalog/index_catalog_impl.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/storage/external_record_store.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kStorage
namespace mongo {
VirtualCollectionImpl::VirtualCollectionImpl(OperationContext* opCtx,
const NamespaceString& nss,
const CollectionOptions& options,
std::unique_ptr<ExternalRecordStore> recordStore)
: _nss(nss),
_options(options),
_shared(std::make_shared<SharedState>(
std::move(recordStore), CollectionImpl::parseCollation(opCtx, nss, options.collation))),
_indexCatalog(std::make_unique<IndexCatalogImpl>()) {
tassert(6968503,
"Cannot create _id index for a virtual collection",
options.autoIndexId == CollectionOptions::NO && options.idIndex.isEmpty());
}
std::shared_ptr<Collection> VirtualCollectionImpl::make(OperationContext* opCtx,
const NamespaceString& nss,
const CollectionOptions& options,
const VirtualCollectionOptions& vopts) {
return std::make_shared<VirtualCollectionImpl>(
opCtx, nss, options, std::make_unique<ExternalRecordStore>(nss.ns(), vopts));
}
} // namespace mongo
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