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// collection_catalog_entry.h
/**
* Copyright (C) 2014 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 <http://www.gnu.org/licenses/>.
*
* 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/string_data.h"
#include "mongo/db/catalog/collection_options.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/record_id.h"
namespace mongo {
class IndexDescriptor;
class OperationContext;
class CollectionCatalogEntry {
public:
CollectionCatalogEntry( StringData ns )
: _ns( ns ){
}
virtual ~CollectionCatalogEntry(){}
const NamespaceString& ns() const { return _ns; }
// ------- indexes ----------
virtual CollectionOptions getCollectionOptions( OperationContext* txn ) const = 0;
virtual int getTotalIndexCount( OperationContext* txn ) const = 0;
virtual int getCompletedIndexCount( OperationContext* txn ) const = 0;
virtual int getMaxAllowedIndexes() const = 0;
virtual void getAllIndexes( OperationContext* txn,
std::vector<std::string>* names ) const = 0;
virtual BSONObj getIndexSpec( OperationContext* txn,
StringData idxName ) const = 0;
virtual bool isIndexMultikey( OperationContext* txn,
StringData indexName) const = 0;
virtual bool setIndexIsMultikey(OperationContext* txn,
StringData indexName,
bool multikey = true) = 0;
virtual RecordId getIndexHead( OperationContext* txn,
StringData indexName ) const = 0;
virtual void setIndexHead( OperationContext* txn,
StringData indexName,
const RecordId& newHead ) = 0;
virtual bool isIndexReady( OperationContext* txn,
StringData indexName ) const = 0;
virtual Status removeIndex( OperationContext* txn,
StringData indexName ) = 0;
virtual Status prepareForIndexBuild( OperationContext* txn,
const IndexDescriptor* spec ) = 0;
virtual void indexBuildSuccess( OperationContext* txn,
StringData indexName ) = 0;
/* Updates the expireAfterSeconds field of the given index to the value in newExpireSecs.
* The specified index must already contain an expireAfterSeconds field, and the value in
* that field and newExpireSecs must both be numeric.
*/
virtual void updateTTLSetting( OperationContext* txn,
StringData idxName,
long long newExpireSeconds ) = 0;
/**
* Sets the flags field of CollectionOptions to newValue.
* Subsequent calls to getCollectionOptions should have flags==newValue and flagsSet==true.
*/
virtual void updateFlags(OperationContext* txn, int newValue) = 0;
/**
* Updates the validator for this collection.
*
* An empty validator removes all validation.
*/
virtual void updateValidator(OperationContext* txn, const BSONObj& validator) = 0;
private:
NamespaceString _ns;
};
}
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