760 lines
18 KiB
C
760 lines
18 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2014, 2015 Christian Grothoff (and other contributing authors)
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file mintdb/perf_taler_mintdb_interpreter.h
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* @brief Library for performance analysis of the Taler database
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* @author Nicolas Fournier
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*/
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#ifndef __PERF_TALER_MINTDB_INTERPRETER_H__
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#define __PERF_TALER_MINTDB_INTERPRETER_H__
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#include <sys/time.h>
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#include "taler_mintdb_plugin.h"
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#define PERF_TALER_MINTDB_NB_DENOMINATION_INIT 10
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#define PERF_TALER_MINTDB_NB_DENOMINATION_SAVE 10
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#define PERF_TALER_MINTDB_NB_RESERVE_INIT 100
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#define PERF_TALER_MINTDB_NB_RESERVE_SAVE 10
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#define PERF_TALER_MINTDB_NB_DEPOSIT_INIT 100
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#define PERF_TALER_MINTDB_NB_DEPOSIT_SAVE 10
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#define PERF_TALER_MINTDB_NB_WITHDRAW_INIT 100
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#define PERF_TALER_MINTDB_NB_WITHDRAW_SAVE 10
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/**
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* Marks the end of the command chain
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*
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* @param _label The label of the command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_END(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_END, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE \
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}
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/**
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* Prints @ _label to stdout
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*
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* @param _label The label of the command,
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* will be logged each time the command runs
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_DEBUG(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_DEBUG, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE \
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}
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/**
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* The begining of a loop
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*
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* @param _label the label of the loop
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* @param _iter the number of iterations of the loop
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_LOOP(_label, _iter) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_LOOP , \
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.label = _label , \
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.exposed.type = PERF_TALER_MINTDB_NONE , \
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.details.loop = { \
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.max_iterations = _iter , \
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.curr_iteration = 0 } \
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}
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/**
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* Marks the end of the loop @_label_loop
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*
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* @param _label the label of the command
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* @param _label_loop the label of the loop closed by this command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_END_LOOP(_label, _label_loop) \
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{\
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.command = PERF_TALER_MINTDB_CMD_END_LOOP , \
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.label = _label , \
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.exposed.type = PERF_TALER_MINTDB_NONE , \
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.details.end_loop.label_loop = _label_loop \
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}
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/**
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* Saves the time of execution to use for logging with Gauger
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*
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* @param _label the label of the command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GET_TIME(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GET_TIME, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE \
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}
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/**
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* Commits the duration between @a _label_start and @a _label_stop
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* to Gauger with @a _description explaining what was measured.
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*
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* @param _label the label of this command
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* @param _label_start label of the start of the measurment
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* @param _label_stop label of the end of the measurment
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* @param _description description of the measure displayed in Gauger
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* @param _unit the unit of the data measured, typicly something/sec
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* @param _divide number of measurments in the interval
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GAUGER(_label, _label_start, _label_stop, _description, _unit, _divide) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GAUGER, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.gauger = { \
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.label_start = _label_start, \
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.label_stop = _label_stop, \
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.description = _description, \
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.unit = _unit, \
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.divide = _divide, \
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} \
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}
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/**
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* Initiate a database transaction
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*
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* @param _label the label of the command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_START_TRANSACTION(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_START_TRANSACTION, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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}
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/**
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* Commits a database transaction
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*
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* @param _label the label of the command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_COMMIT_TRANSACTION(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_COMMIT_TRANSACTION, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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}
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/**
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* Abort the current transaction
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*
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* @param _label the label of the command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_ABORT_TRANSACTION(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_ABORT_TRANSACTION, \
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.label = _label,
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/**
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* Saves randomly selected items from @a _label_save
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* Saved items can latter be access using #PERF_TALER_MINTDB_CMD_LOAD_ARRAY
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*
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* @param _label the label of the command, used by other commands to reference it
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* @param _label_loop the label of the loop the array iterates over
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* @param _label_save the label of the command which outout is saved by this command
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* @param _nb_saved the total number of tiems to be saved
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_SAVE_ARRAY(_label, _label_loop, _label_save, _nb_saved) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_SAVE_ARRAY, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.save_array = { \
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.label_loop = _label_loop, \
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.label_save = _label_save, \
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.nb_saved = _nb_saved, \
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} \
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}
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/**
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* Loads data from a #PERF_TALER_MINTDB_CMD_SAVE_ARRAY to allow other
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* commands to access it
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*
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* @param _label the label of this command, referenced by commands to access it's outpout
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* @param _label_loop the label of the loop to iterate over
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* @param _label_save the label of the #PERF_TALER_MINTDB_CMD_SAVE_ARRAY providing data
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_LOAD_ARRAY(_label, _label_loop, _label_save) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_LOAD_ARRAY, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.load_array = { \
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.label_loop = _label_loop, \
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.label_save = _label_save \
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} \
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}
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/**
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* Inserts informations about a denomination key in the database
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*
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* @param _label the label of this command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_INSERT_DENOMINATION(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_INSERT_DENOMINATION, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_DENOMINATION_INFO, \
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}
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/**
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* Polls the database about informations regarding a specific denomination key
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*
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* @param _label the label of this command
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* @param _label_source the label of the command prividing information about the denomination key
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GET_DENOMINATION(_label, _label_source) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GET_DENOMINATION, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.get_denomination.label_source = _label_source, \
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}
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/**
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* Creates a new reserve in the database
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*
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* @param _label the name of this command
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_INSERT_RESERVE(_label) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_INSERT_RESERVE, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_RESERVE \
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}
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/**
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* Polls the database for a secific reserve's details
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*
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* @param _label the label of this command
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* @param _label_source Source for the reserve to poll
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GET_RESERVE(_label, _label_source) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GET_RESERVE, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.get_reserve.label_source = _label_source \
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}
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/**
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* Insert a deposit into the database
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*
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* @param _label the label of this command
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* @param _label_dki source to use for the denomination key
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_INSERT_DEPOSIT(_label, _label_dki) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_INSERT_DEPOSIT,\
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_DEPOSIT, \
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.details.insert_deposit.label_dki = _label_dki, \
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}
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/**
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* Check if a deposit is in the database
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*
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* @param _label the label of this command
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* @param _label_deposit the label of the deposit to use
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GET_DEPOSIT(_label, _label_deposit) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GET_DEPOSIT, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.get_deposit.label_source = _label_deposit \
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}
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/**
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* Inserts informations about a withdrawal in the database
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*
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* @param _label the label of this command
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* @param _label_dki denomination key used to sign the coin
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* @param _label_reserve reserve used to emmit the coin
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_INSERT_WITHDRAW(_label, _label_dki, _label_reserve) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_INSERT_WITHDRAW, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_BLINDCOIN, \
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.details.insert_withdraw = {\
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.label_dki = _label_dki, \
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.label_reserve = _label_reserve, \
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} \
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}
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/**
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* Polls the database about informations regarding a specific withdrawal
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*
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* @param _label the label of this command
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* @param _label_source the label of the command providing the coin to check
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*/
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#define PERF_TALER_MINTDB_INIT_CMD_GET_WITHDRAW(_label, _label_source) \
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{ \
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.command = PERF_TALER_MINTDB_CMD_GET_WITHDRAW, \
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.label = _label, \
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.exposed.type = PERF_TALER_MINTDB_NONE, \
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.details.get_withdraw.label_source = _label_source, \
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}
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/**
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* The type of data stored in #PERF_TALER_MINTDB_Memory
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*/
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enum PERF_TALER_MINTDB_Type
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{
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PERF_TALER_MINTDB_NONE,
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PERF_TALER_MINTDB_TIME,
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PERF_TALER_MINTDB_DEPOSIT,
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PERF_TALER_MINTDB_BLINDCOIN,
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PERF_TALER_MINTDB_RESERVE,
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PERF_TALER_MINTDB_DENOMINATION_INFO,
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};
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/**
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* Structure used to handle several data type
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*/
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struct PERF_TALER_MINTDB_Data
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{
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enum PERF_TALER_MINTDB_Type type;
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/**
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* Storage for a variety of data type
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* The data saved should match #type
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*/
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union PERF_TALER_MINTDB_Memory
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{
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/** #PERF_TALER_MINTDB_TIME */
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struct timespec time;
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/** #PERF_TALER_MINTDB_DEPOSIT */
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struct TALER_MINTDB_Deposit *deposit;
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/** #PERF_TALER_MINTDB_BLINDCOIN */
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struct TALER_MINTDB_CollectableBlindcoin *blindcoin;
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/** #PERF_TALER_MINTDB_RESERVE */
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struct TALER_MINTDB_Reserve *reserve;
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/** #PERF_TALER_MINTDB_DENOMINATION_INFO */
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struct TALER_MINTDB_DenominationKeyIssueInformation *dki;
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} data;
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};
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/**
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* Name of the command
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*/
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enum PERF_TALER_MINTDB_CMD_Name
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{
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/**
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* All comand chain must hace this as their last command
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*/
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PERF_TALER_MINTDB_CMD_END,
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/**
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* Prints it's label
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*/
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PERF_TALER_MINTDB_CMD_DEBUG,
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/**
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* Define the start of al command chain loop
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*/
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PERF_TALER_MINTDB_CMD_LOOP,
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/**
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* Define the end of a command chain loop
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*/
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PERF_TALER_MINTDB_CMD_END_LOOP,
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/**
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* Save the time at which the command was executed
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*/
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PERF_TALER_MINTDB_CMD_GET_TIME,
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/**
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* Upload performance to Gauger
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*/
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PERF_TALER_MINTDB_CMD_GAUGER,
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/**
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* Start a new session
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*/
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PERF_TALER_MINTDB_CMD_NEW_SESSION,
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/**
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* Start a database transaction
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*/
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PERF_TALER_MINTDB_CMD_START_TRANSACTION,
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/**
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* End a database transaction
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*/
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PERF_TALER_MINTDB_CMD_COMMIT_TRANSACTION,
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/**
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* Abort a transaction started with #PERF_TALER_MINTDB_CMD_START_TRANSACTION
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*/
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PERF_TALER_MINTDB_CMD_ABORT_TRANSACTION,
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/**
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* Saves random deposits from a loop
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*/
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PERF_TALER_MINTDB_CMD_SAVE_ARRAY,
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/**
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* Load items saved earlier in a #PERF_TALER_MINTDB_CMD_SAVE_ARRAY
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* The items are loaded in a random order, but all of them will be loaded
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*/
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PERF_TALER_MINTDB_CMD_LOAD_ARRAY,
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/**
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* Loads a random item from a #PERF_TALER_MINTDB_CMD_SAVE_ARRAY
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* A random item is loaded each time the command is run
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*/
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PERF_TALER_MINTDB_CMD_LOAD_RANDOM,
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/**
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* Insert a deposit into the database
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*/
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PERF_TALER_MINTDB_CMD_INSERT_DEPOSIT,
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/**
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* Check if a deposit is in the database
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*/
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PERF_TALER_MINTDB_CMD_GET_DEPOSIT,
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/**
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* Insert currency in a reserve / Create a reserve
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*/
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PERF_TALER_MINTDB_CMD_INSERT_RESERVE,
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/**
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* Get Informations about a reserve
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*/
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PERF_TALER_MINTDB_CMD_GET_RESERVE,
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/**
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* Insert informations about a withdrawal in the database
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*/
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PERF_TALER_MINTDB_CMD_INSERT_WITHDRAW,
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/**
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* Pulls informations about a withdrawal from the database
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*/
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PERF_TALER_MINTDB_CMD_GET_WITHDRAW,
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/**
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* Insert informations about a denomination key in the database
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*/
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PERF_TALER_MINTDB_CMD_INSERT_DENOMINATION,
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/**
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* Polls the database for informations about a specific denomination key
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*/
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PERF_TALER_MINTDB_CMD_GET_DENOMINATION,
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/**
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* Refresh a coin
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*/
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PERF_TALER_MINTDB_CMD_REFRESH_COIN
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};
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/**
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* Contains extra data required for any command
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*/
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union PERF_TALER_MINTDB_CMD_Details
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{
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/**
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* Extra data requiered for the #PERF_TALER_MINTDB_CMD_LOOP command
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*/
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struct PERF_TALER_MINTDB_CMD_loopDetails
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{
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/**
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* Maximum number of iteration in the loop
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*/
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const unsigned int max_iterations;
|
|
/**
|
|
* The current iteration of the loop
|
|
*/
|
|
unsigned int curr_iteration;
|
|
} loop;
|
|
|
|
|
|
/**
|
|
* Extra data requiered by the #PERF_TALER_MINTDB_CMD_END_LOOP command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_endLoopDetails
|
|
{
|
|
/**
|
|
* Label of the loop closed by the command
|
|
*/
|
|
const char *label_loop;
|
|
} end_loop;
|
|
|
|
|
|
/**
|
|
* Details about the #PERF_TALER_MINTDB_CMD_GAUGER command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_gaugerDetails
|
|
{
|
|
/**
|
|
* Label of the starting timestamp
|
|
*/
|
|
const char *label_start;
|
|
|
|
/**
|
|
* Label of the ending timestamp
|
|
*/
|
|
const char *label_stop;
|
|
|
|
/**
|
|
* Description of the metric, used in Gauger
|
|
*/
|
|
const char *description;
|
|
|
|
/**
|
|
* The name of the metric beeing used
|
|
*/
|
|
const char *unit;
|
|
|
|
/**
|
|
* Constant the result needs to be divided by
|
|
* to get the result per unit
|
|
*/
|
|
float divide;
|
|
} gauger;
|
|
|
|
|
|
/**
|
|
* Contains extra data requiered by the #PERF_TALER_MINTDB_CMD_SAVE_ARRAY command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_saveArrayDetails
|
|
{
|
|
/**
|
|
* Number of items to save
|
|
*/
|
|
unsigned int nb_saved;
|
|
/**
|
|
* Number of items already saved
|
|
*/
|
|
unsigned int index;
|
|
/**
|
|
* Label of the loop it is attached to
|
|
*/
|
|
const char *label_loop;
|
|
/**
|
|
* Label of the command exposing the item
|
|
*/
|
|
const char *label_save;
|
|
/**
|
|
* Array of data saved
|
|
*/
|
|
struct PERF_TALER_MINTDB_Data *data_saved;
|
|
} save_array;
|
|
|
|
|
|
/**
|
|
* Extra data required for the #PERF_TALER_MINTDB_CMD_LOAD_ARRAY command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_loadArrayDetails
|
|
{
|
|
/**
|
|
* The loop in which the command is located
|
|
*/
|
|
const char *label_loop;
|
|
|
|
/**
|
|
* Label of the command where the items were saved
|
|
*/
|
|
const char *label_save;
|
|
|
|
/**
|
|
* A permutation array used to randomize the order the items are loaded in
|
|
*/
|
|
unsigned int *permutation;
|
|
} load_array;
|
|
|
|
|
|
/**
|
|
* Contains data for the #PERF_TALER_MINTDB_CMD_LOAD_RANDOM command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_loadRandomDetails
|
|
{
|
|
/**
|
|
* The label of the #PERF_TALER_MINTDB_CMD_SAVE_ARRAY the items will be extracted from
|
|
*/
|
|
const char *label_save;
|
|
} load_random;
|
|
|
|
/**
|
|
* Data used by the #PERF_TALER_MINTDB_CMD_INSERT_DEPOSIT command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_insertDepositDetails
|
|
{
|
|
/**
|
|
* Label of the source where the reserve used to create the coin is
|
|
*/
|
|
const char *label_dki;
|
|
} insert_deposit;
|
|
|
|
|
|
/**
|
|
* Extra data requiered for the #PERF_TALER_MINTDB_CMD_GET_DEPOSIT command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_getDepositDetails
|
|
{
|
|
/**
|
|
* The label of the source of the deposit to check
|
|
*/
|
|
const char *label_source;
|
|
} get_deposit;
|
|
|
|
|
|
/**
|
|
* Extra data requiered for the #PERF_TALER_MINTDB_CMD_GET_RESERVE command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_getReserveDetails
|
|
{
|
|
/**
|
|
* The label of the source of the reserve to check
|
|
*/
|
|
const char *label_source;
|
|
} get_reserve;
|
|
|
|
|
|
/**
|
|
* Extra data requiered by the #PERF_TALER_MINTDB_CMD_GET_DENOMINATION command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_getDenominationDetails
|
|
{
|
|
/**
|
|
* The label of the source of the denomination to check
|
|
*/
|
|
const char *label_source;
|
|
} get_denomination;
|
|
|
|
|
|
/**
|
|
* Extra data related to the #PERF_TALER_MINTDB_CMD_GET_WITHDRAW command
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_insertWithdrawDetails
|
|
{
|
|
/**
|
|
* label of the denomination key used to sign the coin
|
|
*/
|
|
const char *label_dki;
|
|
|
|
/**
|
|
* label of the reserve the money to mint the coin comes from
|
|
*/
|
|
const char *label_reserve;
|
|
} insert_withdraw;
|
|
|
|
/**
|
|
*
|
|
*/
|
|
struct PERF_TALER_MINTDB_CMD_getWithdraw
|
|
{
|
|
/**
|
|
* label of the source for the withdra information
|
|
*/
|
|
const char *label_source;
|
|
} get_withdraw;
|
|
};
|
|
|
|
|
|
/**
|
|
* Command to be interpreted.
|
|
*/
|
|
struct PERF_TALER_MINTDB_Cmd
|
|
{
|
|
/**
|
|
* Type of the command
|
|
*/
|
|
enum PERF_TALER_MINTDB_CMD_Name command;
|
|
|
|
/**
|
|
* Label to refer to the command
|
|
*/
|
|
const char *label;
|
|
|
|
/**
|
|
* Command specific data
|
|
*/
|
|
union PERF_TALER_MINTDB_CMD_Details details;
|
|
|
|
/**
|
|
* Data easily accessible
|
|
*/
|
|
struct PERF_TALER_MINTDB_Data exposed;
|
|
};
|
|
|
|
|
|
/**
|
|
*
|
|
* @param benchmark_name the name of the benchmark, displayed in the logs
|
|
* @param configuration_file path to the taler configuration file to use
|
|
* @param init the commands to use for the database initialisation,
|
|
* if #NULL the standard initialization is used
|
|
* @param benchmark the commands for the benchmark
|
|
* @return GNUNET_OK upon success; GNUNET_SYSERR upon failure
|
|
*/
|
|
int
|
|
PERF_TALER_MINTDB_run_benchmark (const char *benchmark_name,
|
|
const char *configuration_file,
|
|
struct PERF_TALER_MINTDB_Cmd *init,
|
|
struct PERF_TALER_MINTDB_Cmd *benchmark);
|
|
|
|
|
|
/**
|
|
* Runs the command array @a cmd
|
|
* using @a db_plugin to connect to the database
|
|
*
|
|
* @param db_plugin the connection to the database
|
|
* @param cmd the commands to run
|
|
*/
|
|
int
|
|
PERF_TALER_MINTDB_interpret(
|
|
struct TALER_MINTDB_Plugin *db_plugin,
|
|
struct PERF_TALER_MINTDB_Cmd cmd[]);
|
|
|
|
|
|
/**
|
|
* Check if the given command array is syntaxicly correct
|
|
* This will check if the label are corrects but will not check if
|
|
* they are pointing to an apropriate command.
|
|
*
|
|
* @param cmd the command array to check
|
|
* @return #GNUNET_OK is @a cmd is correct; #GNUNET_SYSERR if it is'nt
|
|
*/
|
|
int
|
|
PERF_TALER_MINTDB_check (const struct PERF_TALER_MINTDB_Cmd *cmd);
|
|
|
|
#endif
|