testing_api_cmd_stat.c File Reference

command(s) to get performance statistics on other commands More...

#include "platform.h"
#include "gnunet_testing_lib.h"
#include "testing_api_cmd_batch.h"

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Functions
static void	stat_run (void *cls, struct GNUNET_TESTING_Interpreter *is)
	Run a "stat" CMD. More...
static void	stat_cmd (struct GNUNET_TESTING_Timer *timings, const struct GNUNET_TESTING_Command *cmd)
	Add the time cmd took to the respective duration in timings. More...
static void	do_stat (void *cls, const struct GNUNET_TESTING_Command *cmd)
	Obtain statistics for timings of cmd. More...
struct GNUNET_TESTING_Command	GNUNET_TESTING_cmd_stat (const char *label, struct GNUNET_TESTING_Timer *timers)
	Obtain performance data from the interpreter. More...

Detailed Description

command(s) to get performance statistics on other commands

Author

Christian Grothoff

Definition in file testing_api_cmd_stat.c.

Function Documentation

stat_run()

static void stat_run ( void *  cls, struct GNUNET_TESTING_Interpreter *  is  )

static

Run a "stat" CMD.

Parameters

cls	closure.
is	the interpreter state.
cls	closure.
cmd	the command being run.
is	the interpreter state.

Definition at line 137 of file testing_api_cmd_stat.c.

{
  struct GNUNET_TESTING_Timer *timings = cls;
 
  GNUNET_TESTING_interpreter_commands_iterate (is,
                                               true,
                                               &do_stat,
                                               timings);
}

References do_stat(), GNUNET_TESTING_interpreter_commands_iterate(), and is.

Referenced by GNUNET_TESTING_cmd_stat(), and stat_cmd().

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stat_cmd()

static void stat_cmd ( struct GNUNET_TESTING_Timer *  timings, const struct GNUNET_TESTING_Command *  cmd  )

static

Add the time cmd took to the respective duration in timings.

Parameters

timings	where to add up times
cmd	command to evaluate

Definition at line 46 of file testing_api_cmd_stat.c.

{
  struct GNUNET_TIME_Relative duration;
  struct GNUNET_TIME_Relative lat;
 
  if (GNUNET_TIME_absolute_cmp (cmd->start_time,
                                >,
                                cmd->finish_time))
  {
    /* This is a problem, except of course for
       this command itself, as we clearly did not yet
       finish... */
    if (cmd->run != &stat_run)
    {
      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                  "Bad timings for `%s'\n",
                  cmd->label.value);
      GNUNET_break (0);
    }
    return;
  }
  duration = GNUNET_TIME_absolute_get_difference (cmd->start_time,
                                                  cmd->finish_time);
  lat = GNUNET_TIME_absolute_get_difference (cmd->last_req_time,
                                             cmd->finish_time);
  for (unsigned int i = 0;
       NULL != timings[i].prefix;
       i++)
  {
    if (0 == strncmp (timings[i].prefix,
                      cmd->label.value,
                      strlen (timings[i].prefix)))
    {
      timings[i].total_duration
        = GNUNET_TIME_relative_add (duration,
                                    timings[i].total_duration);
      timings[i].success_latency
        = GNUNET_TIME_relative_add (lat,
                                    timings[i].success_latency);
      timings[i].num_commands++;
      timings[i].num_retries += cmd->num_tries;
      break;
    }
  }
}

References duration, GNUNET_TESTING_Command::finish_time, GNUNET_break, GNUNET_ERROR_TYPE_ERROR, GNUNET_log, GNUNET_TIME_absolute_cmp, GNUNET_TIME_absolute_get_difference(), GNUNET_TIME_relative_add(), GNUNET_TESTING_Command::label, GNUNET_TESTING_Command::last_req_time, GNUNET_TESTING_Timer::num_commands, GNUNET_TESTING_Timer::num_retries, GNUNET_TESTING_Command::num_tries, prefix, GNUNET_TESTING_Timer::prefix, GNUNET_TESTING_Command::run, GNUNET_TESTING_Command::start_time, stat_run(), GNUNET_TESTING_Timer::success_latency, GNUNET_TESTING_Timer::total_duration, and GNUNET_TESTING_CommandLabel::value.

Referenced by do_stat().

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do_stat()

static void do_stat ( void *  cls, const struct GNUNET_TESTING_Command *  cmd  )

static

Obtain statistics for timings of cmd.

Parameters

[in,out]	cls	what timings to get
	cmd	command to process

Definition at line 101 of file testing_api_cmd_stat.c.

{
  struct GNUNET_TESTING_Timer *timings = cls;
 
  if (GNUNET_TESTING_cmd_is_batch_ (cmd))
  {
    struct GNUNET_TESTING_Command **bcmd;
 
    if (GNUNET_OK !=
        GNUNET_TESTING_get_trait_batch_cmds (cmd,
                                             &bcmd))
    {
      GNUNET_break (0);
      return;
    }
    for (unsigned int j = 0;
         NULL != (*bcmd)[j].run;
         j++)
      do_stat (timings,
               &(*bcmd)[j]);
    return;
  }
  stat_cmd (timings,
            cmd);
}

References do_stat(), GNUNET_break, GNUNET_OK, GNUNET_TESTING_cmd_is_batch_(), GNUNET_TESTING_get_trait_batch_cmds(), and stat_cmd().

Referenced by do_stat(), and stat_run().

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GNUNET_TESTING_cmd_stat()

struct GNUNET_TESTING_Command GNUNET_TESTING_cmd_stat	(	const char *	label,
		struct GNUNET_TESTING_Timer *	timers
	)

Obtain performance data from the interpreter.

Parameters

	label	command label.
[in,out]	timers	NULL-prefix terminated array that specifies what commands (by label) to obtain runtimes for

Returns

the command

Definition at line 150 of file testing_api_cmd_stat.c.

{
  return GNUNET_TESTING_command_new ((void *) timers,
                                     label,
                                     &stat_run,
                                     NULL,
                                     NULL);
}

References GNUNET_TESTING_command_new, and stat_run().

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