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Diffstat (limited to 'src/testing/testing_api_cmd_stat.c')
-rw-r--r-- | src/testing/testing_api_cmd_stat.c | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/testing/testing_api_cmd_stat.c b/src/testing/testing_api_cmd_stat.c new file mode 100644 index 000000000..3640490ce --- /dev/null +++ b/src/testing/testing_api_cmd_stat.c @@ -0,0 +1,190 @@ +/* + This file is part of TALER + (C) 2018 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 3, or + (at your option) any later version. + + TALER 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 General Public License for more details. + + You should have received a copy of the GNU General Public + License along with TALER; see the file COPYING. If not, see + <http://www.gnu.org/licenses/> +*/ +/** + * @file testing/testing_api_cmd_stat.c + * @brief command(s) to get performance statistics on other commands + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_json_lib.h" +#include <gnunet/gnunet_curl_lib.h> +#include "taler_testing_lib.h" + + +/** + * Cleanup the state from a "stat service" CMD. + * + * @param cls closure. + * @param cmd the command which is being cleaned up. + */ +static void +stat_cleanup (void *cls, + const struct TALER_TESTING_Command *cmd) +{ + (void) cls; + (void) cmd; + /* nothing to clean. */ + return; +} + + +/** + * No traits to offer, just provide a stub to be called when + * some CMDs iterates through the list of all the commands. + * + * @param cls closure. + * @param[out] ret result. + * @param trait name of the trait. + * @param index index number of the trait to return. + * @return #GNUNET_OK on success. + */ +static int +stat_traits (void *cls, + const void **ret, + const char *trait, + unsigned int index) +{ + (void) cls; + (void) ret; + (void) trait; + (void) index; + return GNUNET_NO; +} + + +/** + * Add the time @a cmd took to the respective duration in @a timings. + * + * @param timings where to add up times + * @param cmd command to evaluate + */ +static void +stat_cmd (struct TALER_TESTING_Timer *timings, + const struct TALER_TESTING_Command *cmd) +{ + struct GNUNET_TIME_Relative duration; + + if (cmd->start_time.abs_value_us > cmd->finish_time.abs_value_us) + { + GNUNET_break (0); + return; + } + duration = GNUNET_TIME_absolute_get_difference (cmd->start_time, + cmd->finish_time); + for (unsigned int i = 0; + NULL != timings[i].prefix; + i++) + { + if (0 == strncmp (timings[i].prefix, + cmd->label, + strlen (timings[i].prefix))) + { + timings[i].total_duration + = GNUNET_TIME_relative_add (duration, + timings[i].total_duration); + timings[i].num_commands++; + break; + } + } +} + + +/** + * Obtain statistics for @a timings of @a cmd + * + * @param timings what timings to get + * @param cmd command to process + */ +static void +do_stat (struct TALER_TESTING_Timer *timings, + const struct TALER_TESTING_Command *cmd) +{ + if (TALER_TESTING_cmd_is_batch (cmd)) + { +#define BATCH_INDEX 1 + struct TALER_TESTING_Command *bcmd; + + if (GNUNET_OK != + TALER_TESTING_get_trait_cmd (cmd, + BATCH_INDEX, + &bcmd)) + { + GNUNET_break (0); + return; + } + + for (unsigned int j = 0; NULL != bcmd[j].label; j++) + do_stat (timings, + &bcmd[j]); + } + else + { + stat_cmd (timings, + cmd); + } +} + + +/** + * Run a "stat" CMD. + * + * @param cls closure. + * @param cmd the command being run. + * @param is the interpreter state. + */ +static void +stat_run (void *cls, + const struct TALER_TESTING_Command *cmd, + struct TALER_TESTING_Interpreter *is) +{ + struct TALER_TESTING_Timer *timings = cls; + + for (unsigned int i = 0; NULL != is->commands[i].label; i++) + { + if (cmd == &is->commands[i]) + break; /* skip at our current command */ + do_stat (timings, + &is->commands[i]); + } + TALER_TESTING_interpreter_next (is); +} + + +/** + * Obtain performance data from the interpreter. + * + * @param timers what commands (by label) to obtain runtimes for + * @return the command + */ +struct TALER_TESTING_Command +TALER_TESTING_cmd_stat (struct TALER_TESTING_Timer *timers) +{ + struct TALER_TESTING_Command cmd = { + .label = "stat", + .run = stat_run, + .cleanup = stat_cleanup, + .traits = stat_traits, + .cls = (void *) timers + }; + + return cmd; +} + + +/* end of testing_api_cmd_sleep.c */ |