state_manager.hh
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state_manager.hh
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			#ifndef __BLACKDYNAMITE_STATE_UPDATER_HH__
			#define __BLACKDYNAMITE_STATE_UPDATER_HH__
			/* -------------------------------------------------------------------------- */
			#include "blackdynamite.hh"
			/* -------------------------------------------------------------------------- */

			namespace BlackDynamite {
			class SQLConnectionManager;

			class StateManager {
			public:
			StateManager(SQLConnectionManager & connection_manager, const std::string & sql_schema, UInt run_id);
			~StateManager();

			void changeState(const std::string & state);
			const std::string & getState() const;

			private:
			class StateUpdater;
			protected:
			SQLConnectionManager & connection_manager;
			std::string state;
			UInt run_id;
			static UInt state_manager_counter;
			};
			}
			#endif /* __BLACKDYNAMITE_STATE_UPDATER_HH__ */