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/**
* Copyright (C) 2020-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/record_id.h"
#include "mongo/util/uuid.h"
namespace mongo {
class Ident;
class OperationContext;
class NamespaceString;
namespace catalog {
/**
* Performs two-phase index drop.
*
* Passthrough to DurableCatalog::removeIndex to execute the first phase of drop by removing the
* index catalog entry, then registers an onCommit hook to schedule the second phase of drop to
* delete the index data.
*
* Uses 'ident' shared_ptr to ensure that the second phase of drop (data table drop) will not
* execute until no users of the index (shared owners) remain. 'ident' is allowed to be a nullptr,
* in which case the caller guarantees that there are no remaining users of the index. This handles
* situations wherein there is no in-memory state available for an index, such as during repair.
*/
void removeIndex(OperationContext* opCtx,
StringData indexName,
RecordId collectionCatalogId,
UUID collectionUUID,
const NamespaceString& nss,
std::shared_ptr<Ident> ident);
/**
* Performs two-phase collection drop.
*
* Passthrough to DurableCatalog::dropCollection to execute the first phase of drop by removing the
* collection entry, then registers and onCommit hook to schedule the second phase of drop to delete
* the collection data.
*
* Uses 'ident' shared_ptr to ensure that the second phase of drop (data table drop) will not
* execute until no users of the collection record store (shared owners) remain. 'ident' is not
* allowed to be nullptr.
*/
Status dropCollection(OperationContext* opCtx,
const NamespaceString& nss,
RecordId collectionCatalogId,
std::shared_ptr<Ident> ident);
} // namespace catalog
} // namespace mongo
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