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/*-
* Copyright (c) 2008-2012 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "thread.h"
WT_CONNECTION *conn; /* WiredTiger connection */
u_int nops; /* Operations */
const char *uri; /* Object */
static char *progname; /* Program name */
static FILE *logfp; /* Log file */
static int handle_error(WT_EVENT_HANDLER *, int, const char *);
static int handle_message(WT_EVENT_HANDLER *, const char *);
static void onint(int);
static void shutdown(void);
static int usage(void);
static void wt_startup(char *);
static void wt_shutdown(void);
int
main(int argc, char *argv[])
{
u_int nthreads;
int ch, cnt, runs;
char *config_open;
const char **objp;
const char *objs[] = { "file:__wt", "table:__wt", "lsm:__wt", NULL };
if ((progname = strrchr(argv[0], '/')) == NULL)
progname = argv[0];
else
++progname;
config_open = NULL;
nops = 1000;
nthreads = 10;
runs = 1;
while ((ch = getopt(argc, argv, "C:l:n:r:t:")) != EOF)
switch (ch) {
case 'C': /* wiredtiger_open config */
config_open = optarg;
break;
case 'l': /* log */
if ((logfp = fopen(optarg, "w")) == NULL) {
fprintf(stderr,
"%s: %s\n", optarg, strerror(errno));
return (EXIT_FAILURE);
}
break;
case 'n': /* operations */
nops = (u_int)atoi(optarg);
break;
case 'r': /* runs */
runs = atoi(optarg);
break;
case 't':
nthreads = (u_int)atoi(optarg);
break;
default:
return (usage());
}
argc -= optind;
argv += optind;
if (argc != 0)
return (usage());
/* Clean up on signal. */
(void)signal(SIGINT, onint);
printf("%s: process %" PRIu64 "\n", progname, (uint64_t)getpid());
for (cnt = 1; runs == 0 || cnt <= runs; ++cnt) {
shutdown(); /* Clean up previous runs */
for (objp = objs; *objp != NULL; objp++) {
uri = *objp;
printf("%5d: %u threads on %s\n", cnt, nthreads, uri);
wt_startup(config_open);
if (fop_start(nthreads))
return (EXIT_FAILURE);
wt_shutdown();
printf("\n");
}
}
return (0);
}
/*
* wt_startup --
* Configure the WiredTiger connection.
*/
static void
wt_startup(char *config_open)
{
static WT_EVENT_HANDLER event_handler = {
handle_error,
handle_message,
NULL
};
int ret;
char config[128];
snprintf(config, sizeof(config),
"create,error_prefix=\"%s\",cache_size=5MB%s%s",
progname,
config_open == NULL ? "" : ",",
config_open == NULL ? "" : config_open);
if ((ret = wiredtiger_open(NULL, &event_handler, config, &conn)) != 0)
die("wiredtiger_open", ret);
}
/*
* wt_shutdown --
* Flush the file to disk and shut down the WiredTiger connection.
*/
static void
wt_shutdown(void)
{
int ret;
if ((ret = conn->close(conn, NULL)) != 0)
die("conn.close", ret);
}
/*
* shutdown --
* Clean up from previous runs.
*/
static void
shutdown(void)
{
(void)system("rm -f WildTiger WiredTiger.* __wt*");
}
static int
handle_error(WT_EVENT_HANDLER *handler, int error, const char *errmsg)
{
UNUSED(handler);
UNUSED(error);
/* Ignore complaints about missing files. */
if (error == ENOENT)
return (0);
return (fprintf(stderr, "%s\n", errmsg) < 0 ? -1 : 0);
}
static int
handle_message(WT_EVENT_HANDLER *handler, const char *message)
{
UNUSED(handler);
if (logfp != NULL)
return (fprintf(logfp, "%s\n", message) < 0 ? -1 : 0);
return (printf("%s\n", message) < 0 ? -1 : 0);
}
/*
* onint --
* Interrupt signal handler.
*/
static void
onint(int signo)
{
UNUSED(signo);
shutdown();
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
}
/*
* die --
* Report an error and quit.
*/
void
die(const char *m, int e)
{
fprintf(stderr, "%s: %s: %s\n", progname, m, wiredtiger_strerror(e));
exit(EXIT_FAILURE);
}
/*
* usage --
* Display usage statement and exit failure.
*/
static int
usage(void)
{
fprintf(stderr,
"usage: %s "
"[-S] [-C wiredtiger-config] [-k keys] [-l log]\n\t"
"[-n ops] [-R readers] [-r runs] [-t f|r|v] [-W writers]\n",
progname);
fprintf(stderr, "%s",
"\t-C specify wiredtiger_open configuration arguments\n"
"\t-l specify a log file\n"
"\t-n set number of operations each thread does\n"
"\t-r set number of runs\n"
"\t-t set number of threads\n");
return (EXIT_FAILURE);
}
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