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/**
* Copyright (C) 2019-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/operation_context.h"
#include "mongo/db/service_context.h"
namespace mongo {
/**
* OperationKiller is a utility class to facilitate interrupting other operations
*
* This class is constructed with a pointer to the Client which is attempting to perform the
* interruption. This Client must have a role with the killop action type or own the targeted
* OperationContext. The Client must also be a member of the same ServiceContext as the targeted
* OperationContext.
*/
class OperationKiller {
public:
explicit OperationKiller(Client* myClient);
/**
* Verify that myClient has permission to kill operations it does not own
*/
bool isGenerallyAuthorizedToKill() const;
/**
* Verify that the target exists and the myClient is allowed to kill it
*/
bool isAuthorizedToKill(const LockedClient& target) const;
/**
* Kill an operation running on this instance of mongod or mongos.
*/
void killOperation(OperationId opId);
void killOperation(const OperationKey& opKey);
private:
Client* const _myClient;
};
} // namespace mongo
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