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blackdynamite.hh
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Tue, May 7, 09:52

blackdynamite.hh
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/*
author : Nicolas RICHART <nicolas.richart@epfl.ch>
author : Guillaume ANCIAUX (anciaux@labri.fr, g.anciaux@laposte.net)
author : Till JUNGE <till.junge@epfl.ch>
*/
/* -------------------------------------------------------------------------- */
#ifndef __BLACKDYNAMITE_PUSHER_HH__
#define __BLACKDYNAMITE_PUSHER_HH__
#include <string>
/* -------------------------------------------------------------------------- */
namespace BlackDynamite {
typedef unsigned int UInt;
typedef double Real;
class SQLConnectionManager;
class StateManager;
class QuantitiesManager;
class RunManager {
/* ------------------------------------------------------------------------ */
/* Typedefs */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
RunManager();
RunManager(const std::string & dbname, const std::string & user,
const std::string & host, const std::string & schema,
const std::string & password, UInt run_id);
virtual ~RunManager();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
//! function to be called to update the state of the job at the begining of
// the run
void startRun();
//! function to be called to update the state of the job at the end of the run
void endRun();
//! change the state of a run
void changeState(const std::string & state);
//! template method that pushes a value associated with a quantity at a
// particular timestep
template <typename T>
void push(const T & value, const std::string & quantity, const UInt & step);
//! template method that pushes a string to a given run column
void push(const std::string & value, const std::string & quantity);
//! give the number of instance of blackdynamite
UInt getInstanceCounter();
/// defines how many times requests should be retired on failure
UInt setNbRetriesOnRequests(UInt retries) { this->request_retries = retries; }
protected:
//! initialisation method
void init(const std::string & dbname, const std::string & user,
const std::string & host, const std::string & schema,
const std::string & password, UInt run_id);
//! read the password from .blacdynamite directory
std::string readPassword(const std::string & host);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
UInt run_id;
std::string sql_schema;
SQLConnectionManager * sql_connection_manager;
StateManager * state_manager;
QuantitiesManager * quantities_manager;
UInt request_retries;
};
/* -------------------------------------------------------------------------- */
}
#endif /* __BLACKDYNAMITE_PUSHER_HH__ */

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