/*
* int partial(int tbl, int s) -- generate the s-th part of the named tables data
*/
int
partial (int tbl, int s)
{
long rowcnt;
long extra;
if (verbose > 0)
{
fprintf (stderr, "\tStarting to load stage %d of %d for %s...",
s, children, tdefs[tbl].comment);
}
if (direct == 0)
set_files (tbl, s);
rowcnt = set_state(tbl, scale, children, s, &extra);
if (s == children)
gen_tbl (tbl, rowcnt * (s - 1) + 1, rowcnt + extra, upd_num);
else
gen_tbl (tbl, rowcnt * (s - 1) + 1, rowcnt, upd_num);
if (verbose > 0)
fprintf (stderr, "done.\n");
return (0);
}
/*
* int partial(int tbl, int s) -- generate the s-th part of the named tables data
*/
int
partial (int tbl, int s)
{
DSS_HUGE rowcnt;
DSS_HUGE extra;
if (o_verbose > 0) {
fprintf (stderr, "\tStarting to load stage %d of %ld for %s...",
s, o_stepmax, tdefs[tbl].comment);
}
if (o_direct == 0)
set_files (tbl, s);
rowcnt = set_state(tbl, o_scale, o_stepmax, s, &extra);
if (s == o_stepmax)
gen_tbl (tbl, rowcnt * (s - 1) + 1, rowcnt + extra, upd_num);
else
gen_tbl (tbl, rowcnt * (s - 1) + 1, rowcnt, upd_num);
if (o_verbose > 0)
fprintf (stderr, "done.\n");
return (0);
}
/*
* MAIN
*
* assumes the existance of getopt() to clean up the command
* line handling
*/
int
main (int ac, char **av)
{
DSS_HUGE i;
o_table = 0;
o_force = 0;
insert_segments=0;
delete_segments=0;
insert_orders_segment=0;
insert_lineitem_segment=0;
delete_segment=0;
o_verbose = 0;
o_columnar = 0;
o_set_seeds = 0;
o_header = 0;
o_direct = 0;
o_scale = 1;
flt_scale = 1.0;
o_updates = 0;
o_refresh = UPD_PCT;
tdefs[ORDER].base *=
ORDERS_PER_CUST; /* have to do this after init */
tdefs[LINE].base *=
ORDERS_PER_CUST; /* have to do this after init */
tdefs[ORDER_LINE].base *=
ORDERS_PER_CUST; /* have to do this after init */
o_fnames = 0;
o_db_name = NULL;
o_schema_name = NULL;
o_gen_sql = 0;
o_gen_rng = 0;
o_d_path = NULL;
o_step = 1;
o_stepmax = 1;
#ifdef NO_SUPPORT
signal (SIGINT, exit);
#endif /* NO_SUPPORT */
process_options (ac, av);
if (o_table == 0) {
usage();
fprintf(stderr, "Error: please specify -T option\n");
exit(1);
}
if (o_stepmax <= 0) {
usage();
fprintf(stderr, "Error: invalid -N option\n");
exit(1);
}
if (! (0 < o_step && o_step <= o_stepmax)) {
usage();
fprintf(stderr, "Error: invalid -n option\n");
exit(1);
}
if (o_verbose >= 0) {
fprintf (stderr,
"%s Population Generator (Version %d.%d.%d build %d)\n",
NAME, VERSION, RELEASE, PATCH, BUILD);
fprintf (stderr, "Copyright %s %s\n", TPC, C_DATES);
}
load_dists ();
/* have to do this after init */
tdefs[NATION].base = nations.count;
tdefs[REGION].base = regions.count;
/*
* updates are never parallelized
*/
if (o_updates) {
/*
* set RNG to start generating rows beyond SF=scale
*/
set_state (ORDER, o_scale, o_stepmax, o_stepmax + 1, &i);
rowcnt = (int)(tdefs[ORDER_LINE].base / 10000 * o_scale * o_refresh);
if (o_step > 0) {
/*
* adjust RNG for any prior update generation
*/
for (i=1; i < o_step; i++) {
sd_order(0, rowcnt);
sd_line(0, rowcnt);
}
upd_num = o_step - 1;
}
else
upd_num = 0;
while (upd_num < o_updates) {
if (o_verbose > 0)
fprintf (stderr,
"Generating update pair #%ld for %s [pid: %d]",
upd_num + 1, tdefs[ORDER_LINE].comment, (int)DSS_PROC);
insert_orders_segment=0;
insert_lineitem_segment=0;
delete_segment=0;
minrow = upd_num * rowcnt + 1;
gen_tbl (ORDER_LINE, minrow, rowcnt, upd_num + 1);
if (o_verbose > 0)
fprintf (stderr, "done.\n");
pr_drange (ORDER_LINE, minrow, rowcnt, upd_num + 1);
upd_num++;
}
exit (0);
}
/**
** actual data generation section starts here
**/
/*
* open database connection or set all the file names, as appropriate
*/
if (o_fnames)
for (i = PART; i <= REGION; i++) {
if (o_table & (1 << i))
if (set_files ((int)i, -1)) {
fprintf (stderr, "Load aborted!\n");
exit (1);
}
}
/*
* traverse the tables, invoking the appropriate data generation routine for any to be built
*/
for (i = PART; i <= REGION; i++) {
if (0 == (o_table & (1 << i)))
continue;
minrow = 1;
if (i < NATION)
rowcnt = tdefs[i].base * o_scale;
else
rowcnt = tdefs[i].base;
if (o_verbose > 0)
fprintf (stderr, "%s data for %s [pid: %ld, step: %d]",
(o_validate)?"Validating":"Generating", tdefs[i].comment, (long)DSS_PROC, o_step);
if (i < NATION) {
partial(i, o_step);
}
else {
gen_tbl ((int)i, minrow, rowcnt, upd_num);
}
if (o_verbose > 0)
fprintf (stderr, "done.\n");
if (o_validate)
printf("Validation checksum for %s at %ld GB: %0x\n",
tdefs[i].name, o_scale, (unsigned int) tdefs[i].vtotal);
}
return (0);
}
bool CCPlayer::load(const QString &path)
{
set_files(path);
return load();
}
bool CCPlayer::play(const QString& path)
{
set_files(path);
plays();
return true;
}
