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/* Copyright 2013 10gen 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.
*/
#include "mongo/bson/oid.h"
#include "mongo/util/background.h"
#include <string>
namespace mongo {
class AuthorizationManager;
class OperationContext;
/**
* Background job that runs only in mongos and periodically checks in with the config servers
* to determine whether any authorization information has changed, and if so causes the
* AuthorizationManager to throw out its in-memory cache of User objects (which contains the
* users' credentials, roles, privileges, etc).
*/
class UserCacheInvalidator : public BackgroundJob {
public:
UserCacheInvalidator(AuthorizationManager* authzManager);
~UserCacheInvalidator();
void initialize(OperationContext* opCtx);
protected:
virtual std::string name() const;
virtual void run();
private:
AuthorizationManager* _authzManager;
OID _previousCacheGeneration;
};
} // namespace mongo
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