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driver.c
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driver.c
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/* @(#)driver.c 2.1.8.4 */
/* main driver for dss banchmark */
#define DECLARER /* EXTERN references get defined here */
#define NO_FUNC (int (*) ()) NULL /* to clean up tdefs */
#define NO_LFUNC (long (*) ()) NULL /* to clean up tdefs */
#include "config.h"
#include <stdlib.h>
#if (defined(_POSIX_)||!defined(WIN32)) /* Change for Windows NT */
#ifndef DOS
#include <unistd.h>
#include <sys/wait.h>
#endif
#endif /* WIN32 */
#include <stdio.h> /* */
#include <limits.h>
#include <math.h>
#include <ctype.h>
#include <signal.h>
#include <string.h>
#include <errno.h>
#ifdef HP
#include <strings.h>
#endif
#if (defined(WIN32)&&!defined(_POSIX_))
#include <process.h>
#pragma warning(disable:4201)
#pragma warning(disable:4214)
#pragma warning(disable:4514)
#define WIN32_LEAN_AND_MEAN
#define NOATOM
#define NOGDICAPMASKS
#define NOMETAFILE
#define NOMINMAX
#define NOMSG
#define NOOPENFILE
#define NORASTEROPS
#define NOSCROLL
#define NOSOUND
#define NOSYSMETRICS
#define NOTEXTMETRIC
#define NOWH
#define NOCOMM
#define NOKANJI
#define NOMCX
#include "windows.h"
#pragma warning(default:4201)
#pragma warning(default:4214)
#endif
#include "dss.h"
#include "dsstypes.h"
#include "bcd2.h"
/*
* Function prototypes
*/
void usage (void);
int prep_direct (char *);
int close_direct (void);
void kill_load (void);
int pload (int tbl);
void gen_tbl (int tnum, long start, long count, long upd_num);
int pr_drange (int tbl, long min, long cnt, long num);
int set_files (int t, int pload);
int partial (int, int);
extern int optind, opterr;
extern char *optarg;
long rowcnt = 0, minrow = 0, upd_num = 0;
double flt_scale;
#if (defined(WIN32)&&!defined(_POSIX_))
char *spawn_args[25];
#endif
/*
* general table descriptions. See dss.h for details on structure
* NOTE: tables with no scaling info are scaled according to
* another table
*
*
* the following is based on the tdef structure defined in dss.h as:
* typedef struct
* {
* char *name; -- name of the table;
* flat file output in <name>.tbl
* long base; -- base scale rowcount of table;
* 0 if derived
* int (*header) (); -- function to prep output
* int (*loader[2]) (); -- functions to present output
* long (*gen_seed) (); -- functions to seed the RNG
* int (*verify) (); -- function to verfiy the data set without building it
* int child; -- non-zero if there is an associated detail table
* unsigned long vtotal; -- "checksum" total
* } tdef;
*
*/
/*
* flat file print functions; used with -F(lat) option
*/
#ifdef SSBM
int pr_cust (customer_t * c, int mode);
int pr_part (part_t * p, int mode);
int pr_supp (supplier_t * s, int mode);
int pr_line (order_t * o, int mode);
#else
int pr_cust (customer_t * c, int mode);
int pr_line (order_t * o, int mode);
int pr_order (order_t * o, int mode);
int pr_part (part_t * p, int mode);
int pr_psupp (part_t * p, int mode);
int pr_supp (supplier_t * s, int mode);
int pr_order_line (order_t * o, int mode);
int pr_part_psupp (part_t * p, int mode);
int pr_nation (code_t * c, int mode);
int pr_region (code_t * c, int mode);
#endif
/*
* inline load functions; used with -D(irect) option
*/
#ifdef SSBM
int ld_cust (customer_t * c, int mode);
int ld_part (part_t * p, int mode);
int ld_supp (supplier_t * s, int mode);
/*todo: get rid of ld_order*/
int ld_line (order_t * o, int mode);
int ld_order (order_t * o, int mode);
#else
int ld_cust (customer_t * c, int mode);
int ld_line (order_t * o, int mode);
int ld_order (order_t * o, int mode);
int ld_part (part_t * p, int mode);
int ld_psupp (part_t * p, int mode);
int ld_supp (supplier_t * s, int mode);
int ld_order_line (order_t * o, int mode);
int ld_part_psupp (part_t * p, int mode);
int ld_nation (code_t * c, int mode);
int ld_region (code_t * c, int mode);
#endif
/*
* seed generation functions; used with '-O s' option
*/
#ifdef SSBM
long sd_cust (int child, long skip_count);
long sd_part (int child, long skip_count);
long sd_supp (int child, long skip_count);
long sd_line (int child, long skip_count);
long sd_order (int child, long skip_count);
#else
long sd_cust (int child, long skip_count);
long sd_line (int child, long skip_count);
long sd_order (int child, long skip_count);
long sd_part (int child, long skip_count);
long sd_psupp (int child, long skip_count);
long sd_supp (int child, long skip_count);
long sd_order_line (int child, long skip_count);
long sd_part_psupp (int child, long skip_count);
#endif
/*
* header output functions); used with -h(eader) option
*/
#ifdef SSBM
int hd_cust (FILE * f);
int hd_part (FILE * f);
int hd_supp (FILE * f);
int hd_line (FILE * f);
#else
int hd_cust (FILE * f);
int hd_line (FILE * f);
int hd_order (FILE * f);
int hd_part (FILE * f);
int hd_psupp (FILE * f);
int hd_supp (FILE * f);
int hd_order_line (FILE * f);
int hd_part_psupp (FILE * f);
int hd_nation (FILE * f);
int hd_region (FILE * f);
#endif
/*
* data verfication functions; used with -O v option
*/
#ifdef SSBM
int vrf_cust (customer_t * c, int mode);
int vrf_part (part_t * p, int mode);
int vrf_supp (supplier_t * s, int mode);
int vrf_line (order_t * o, int mode);
int vrf_order (order_t * o, int mode);
int vrf_date (date_t,int mode);
#else
int vrf_cust (customer_t * c, int mode);
int vrf_line (order_t * o, int mode);
int vrf_order (order_t * o, int mode);
int vrf_part (part_t * p, int mode);
int vrf_psupp (part_t * p, int mode);
int vrf_supp (supplier_t * s, int mode);
int vrf_order_line (order_t * o, int mode);
int vrf_part_psupp (part_t * p, int mode);
int vrf_nation (code_t * c, int mode);
int vrf_region (code_t * c, int mode);
#endif
#ifdef SSBM
tdef tdefs[] =
{
{"part.tbl", "part table", 200000, hd_part,
{pr_part, ld_part}, sd_part, vrf_part, PSUPP, 0},
{0,0,0,0,{0,0}, 0,0,0,0},
{"supplier.tbl", "suppliers table", 2000, hd_supp,
{pr_supp, ld_supp}, sd_supp, vrf_supp, NONE, 0},
{"customer.tbl", "customers table", 30000, hd_cust,
{pr_cust, ld_cust}, sd_cust, vrf_cust, NONE, 0},
{"date.tbl","date table",2556,0,{pr_date,ld_date}, 0,vrf_date, NONE,0},
/*line order is SF*1,500,000, however due to the implementation
the base here is 150,000 instead if 1500,000*/
{"lineorder.tbl", "lineorder table", 150000, hd_line,
{pr_line, ld_line}, sd_line, vrf_line, NONE, 0},
{0,0,0,0,{0,0}, 0,0,0,0},
{0,0,0,0,{0,0}, 0,0,0,0},
{0,0,0,0,{0,0}, 0,0,0,0},
{0,0,0,0,{0,0}, 0,0,0,0},
};
#else
tdef tdefs[] =
{
{"part.tbl", "part table", 200000, hd_part,
{pr_part, ld_part}, sd_part, vrf_part, PSUPP, 0},
{"partsupp.tbl", "partsupplier table", 200000, hd_psupp,
{pr_psupp, ld_psupp}, sd_psupp, vrf_psupp, NONE, 0},
{"supplier.tbl", "suppliers table", 10000, hd_supp,
{pr_supp, ld_supp}, sd_supp, vrf_supp, NONE, 0},
{"customer.tbl", "customers table", 150000, hd_cust,
{pr_cust, ld_cust}, sd_cust, vrf_cust, NONE, 0},
{"orders.tbl", "order table", 150000, hd_order,
{pr_order, ld_order}, sd_order, vrf_order, LINE, 0},
{"lineitem.tbl", "lineitem table", 150000, hd_line,
{pr_line, ld_line}, sd_line, vrf_line, NONE, 0},
{"orders.tbl", "orders/lineitem tables", 150000, hd_order_line,
{pr_order_line, ld_order_line}, sd_order, vrf_order_line, LINE, 0},
{"part.tbl", "part/partsupplier tables", 200000, hd_part_psupp,
{pr_part_psupp, ld_part_psupp}, sd_part, vrf_part_psupp, PSUPP, 0},
{"nation.tbl", "nation table", NATIONS_MAX, hd_nation,
{pr_nation, ld_nation}, NO_LFUNC, vrf_nation, NONE, 0},
{"region.tbl", "region table", NATIONS_MAX, hd_region,
{pr_region, ld_region}, NO_LFUNC, vrf_region, NONE, 0},
};
#endif
int *pids;
/*
* routines to handle the graceful cleanup of multi-process loads
*/
void
stop_proc (int signum)
{
exit (0);
}
void
kill_load (void)
{
int i;
#if !defined(U2200) && !defined(DOS)
for (i = 0; i < children; i++)
if (pids[i])
KILL (pids[i]);
#endif /* !U2200 && !DOS */
return;
}
/*
* re-set default output file names
*/
int
set_files (int i, int pload)
{
char line[80], *new_name;
if (table & (1 << i))
child_table:
{
if (pload != -1)
sprintf (line, "%s.%d", tdefs[i].name, pload);
else
{
printf ("Enter new destination for %s data: ",
tdefs[i].name);
if (fgets (line, sizeof (line), stdin) == NULL)
return (-1);;
if ((new_name = strchr (line, '\n')) != NULL)
*new_name = '\0';
if (strlen (line) == 0)
return (0);
}
new_name = (char *) malloc (strlen (line) + 1);
MALLOC_CHECK (new_name);
strcpy (new_name, line);
tdefs[i].name = new_name;
if (tdefs[i].child != NONE)
{
i = tdefs[i].child;
tdefs[i].child = NONE;
goto child_table;
}
}
return (0);
}
/*
* read the distributions needed in the benchamrk
*/
void
load_dists (void)
{
read_dist (env_config (DIST_TAG, DIST_DFLT), "p_cntr", &p_cntr_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "colors", &colors);
read_dist (env_config (DIST_TAG, DIST_DFLT), "p_types", &p_types_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "nations", &nations);
read_dist (env_config (DIST_TAG, DIST_DFLT), "regions", ®ions);
read_dist (env_config (DIST_TAG, DIST_DFLT), "o_oprio",
&o_priority_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "instruct",
&l_instruct_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "smode", &l_smode_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "category",
&l_category_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "rflag", &l_rflag_set);
read_dist (env_config (DIST_TAG, DIST_DFLT), "msegmnt", &c_mseg_set);
/* load the distributions that contain text generation */
read_dist (env_config (DIST_TAG, DIST_DFLT), "nouns", &nouns);
read_dist (env_config (DIST_TAG, DIST_DFLT), "verbs", &verbs);
read_dist (env_config (DIST_TAG, DIST_DFLT), "adjectives", &adjectives);
read_dist (env_config (DIST_TAG, DIST_DFLT), "adverbs", &adverbs);
read_dist (env_config (DIST_TAG, DIST_DFLT), "auxillaries", &auxillaries);
read_dist (env_config (DIST_TAG, DIST_DFLT), "terminators", &terminators);
read_dist (env_config (DIST_TAG, DIST_DFLT), "articles", &articles);
read_dist (env_config (DIST_TAG, DIST_DFLT), "prepositions", &prepositions);
read_dist (env_config (DIST_TAG, DIST_DFLT), "grammar", &grammar);
read_dist (env_config (DIST_TAG, DIST_DFLT), "np", &np);
read_dist (env_config (DIST_TAG, DIST_DFLT), "vp", &vp);
}
/*
* generate a particular table
*/
void
gen_tbl (int tnum, long start, long count, long upd_num)
{
static order_t o;
supplier_t supp;
customer_t cust;
part_t part;
#ifdef SSBM
date_t dt;
#else
code_t code;
#endif
static int completed = 0;
static int init = 0;
long i;
int rows_per_segment=0;
int rows_this_segment=-1;
int residual_rows=0;
if (insert_segments)
{
rows_per_segment = count / insert_segments;
residual_rows = count - (rows_per_segment * insert_segments);
}
if (init == 0)
{
INIT_HUGE(o.okey);
for (i=0; i < O_LCNT_MAX; i++)
#ifdef SSBM
INIT_HUGE(o.lineorders[i].okey);
#else
INIT_HUGE(o.l[i].okey);
#endif
init = 1;
}
for (i = start; count; count--, i++)
{
LIFENOISE (1000, i);
row_start(tnum);
switch (tnum)
{
case LINE:
#ifdef SSBM
#else
case ORDER:
case ORDER_LINE:
#endif
mk_order (i, &o, upd_num % 10000);
if (insert_segments && (upd_num > 0))
if((upd_num / 10000) < residual_rows)
{
if((++rows_this_segment) > rows_per_segment)
{
rows_this_segment=0;
upd_num += 10000;
}
}
else
{
if((++rows_this_segment) >= rows_per_segment)
{
rows_this_segment=0;
upd_num += 10000;
}
}
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&o, 0);
else
tdefs[tnum].loader[direct] (&o, upd_num);
break;
case SUPP:
mk_supp (i, &supp);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&supp, 0);
else
tdefs[tnum].loader[direct] (&supp, upd_num);
break;
case CUST:
mk_cust (i, &cust);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&cust, 0);
else
tdefs[tnum].loader[direct] (&cust, upd_num);
break;
#ifdef SSBM
case PART:
#else
case PSUPP:
case PART:
case PART_PSUPP:
#endif
mk_part (i, &part);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&part, 0);
else
tdefs[tnum].loader[direct] (&part, upd_num);
break;
#ifdef SSBM
case DATE:
mk_date (i, &dt);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&dt, 0);
else
tdefs[tnum].loader[direct] (&dt, 0);
break;
#else
case NATION:
mk_nation (i, &code);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&code, 0);
else
tdefs[tnum].loader[direct] (&code, 0);
break;
case REGION:
mk_region (i, &code);
if (set_seeds == 0)
if (validate)
tdefs[tnum].verify(&code, 0);
else
tdefs[tnum].loader[direct] (&code, 0);
break;
#endif
}
row_stop(tnum);
if (set_seeds && (i % tdefs[tnum].base) < 2)
{
printf("\nSeeds for %s at rowcount %ld\n", tdefs[tnum].comment, i);
dump_seeds(tnum);
}
}
completed |= 1 << tnum;
}
void
usage (void)
{
#ifdef SSBM
fprintf (stderr, "%s\n%s\n\t%s\n%s %s\n\n",
"USAGE:",
"dbgen [-{vfFD}] [-O {fhmsv}][-T {pcsdla}]",
"[-s <scale>][-C <procs>][-S <step>]",
"dbgen [-v] [-O {dfhmr}] [-s <scale>]",
"[-U <updates>] [-r <percent>]");
#else
fprintf (stderr, "%s\n%s\n\t%s\n%s %s\n\n",
"USAGE:",
"dbgen [-{vfFD}] [-O {fhmsv}][-T {pcsoPSOL}]",
"[-s <scale>][-C <procs>][-S <step>]",
"dbgen [-v] [-O {dfhmr}] [-s <scale>]",
"[-U <updates>] [-r <percent>]");
#endif
fprintf (stderr, "-b <s> -- load distributions for <s>\n");
fprintf (stderr, "-C <n> -- use <n> processes to generate data\n");
fprintf (stderr, " [Under DOS, must be used with -S]\n");
fprintf (stderr, "-D -- do database load in line\n");
fprintf (stderr, "-d <n> -- split deletes between <n> files\n");
fprintf (stderr, "-f -- force. Overwrite existing files\n");
fprintf (stderr, "-F -- generate flat files output\n");
fprintf (stderr, "-h -- display this message\n");
fprintf (stderr, "-i <n> -- split inserts between <n> files\n");
fprintf (stderr, "-n <s> -- inline load into database <s>\n");
fprintf (stderr, "-O d -- generate SQL syntax for deletes\n");
fprintf (stderr, "-O f -- over-ride default output file names\n");
fprintf (stderr, "-O h -- output files with headers\n");
fprintf (stderr, "-O m -- produce columnar output\n");
fprintf (stderr, "-O r -- generate key ranges for deletes.\n");
fprintf (stderr, "-O v -- Verify data set without generating it.\n");
fprintf (stderr, "-q -- enable QUIET mode\n");
fprintf (stderr, "-r <n> -- updates refresh (n/100)%% of the\n");
fprintf (stderr, " data set\n");
fprintf (stderr, "-s <n> -- set Scale Factor (SF) to <n> \n");
fprintf (stderr, "-S <n> -- build the <n>th step of the data/update set\n");
#ifdef SSBM
fprintf (stderr, "-T c -- generate cutomers dimension table ONLY\n");
fprintf (stderr, "-T p -- generate parts dimension table ONLY\n");
fprintf (stderr, "-T s -- generate suppliers dimension table ONLY\n");
fprintf (stderr, "-T d -- generate date dimension table ONLY\n");
fprintf (stderr, "-T l -- generate lineorder fact table ONLY\n");
#else
fprintf (stderr, "-T c -- generate cutomers ONLY\n");
fprintf (stderr, "-T l -- generate nation/region ONLY\n");
fprintf (stderr, "-T L -- generate lineitem ONLY\n");
fprintf (stderr, "-T n -- generate nation ONLY\n");
fprintf (stderr, "-T o -- generate orders/lineitem ONLY\n");
fprintf (stderr, "-T O -- generate orders ONLY\n");
fprintf (stderr, "-T p -- generate parts/partsupp ONLY\n");
fprintf (stderr, "-T P -- generate parts ONLY\n");
fprintf (stderr, "-T r -- generate region ONLY\n");
fprintf (stderr, "-T s -- generate suppliers ONLY\n");
fprintf (stderr, "-T S -- generate partsupp ONLY\n");
#endif
fprintf (stderr, "-U <s> -- generate <s> update sets\n");
fprintf (stderr, "-v -- enable VERBOSE mode\n");
fprintf (stderr,
"\nTo generate the SF=1 (1GB), validation database population, use:\n");
fprintf (stderr, "\tdbgen -vfF -s 1\n");
fprintf (stderr, "\nTo generate updates for a SF=1 (1GB), use:\n");
fprintf (stderr, "\tdbgen -v -U 1 -s 1\n");
}
/*
* pload() -- handle the parallel loading of tables
*/
/*
* 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);
}
#ifndef DOS
int
pload (int tbl)
{
int c = 0, i, status;
if (verbose > 0)
{
fprintf (stderr, "Starting %d children to load %s",
children, tdefs[tbl].comment);
}
for (c = 0; c < children; c++)
{
pids[c] = SPAWN ();
if (pids[c] == -1)
{
perror ("Child loader not created");
kill_load ();
exit (-1);
}
else if (pids[c] == 0) /* CHILD */
{
SET_HANDLER (stop_proc);
verbose = 0;
partial (tbl, c+1);
exit (0);
}
else if (verbose > 0) /* PARENT */
fprintf (stderr, ".");
}
if (verbose > 0)
fprintf (stderr, "waiting...");
c = children;
while (c)
{
i = WAIT (&status, pids[c - 1]);
if (i == -1 && children)
{
if (errno == ECHILD)
fprintf (stderr, "\nCould not wait on pid %d\n", pids[c - 1]);
else if (errno == EINTR)
fprintf (stderr, "\nProcess %d stopped abnormally\n", pids[c - 1]);
else if (errno == EINVAL)
fprintf (stderr, "\nProgram bug\n");
}
if (! WIFEXITED(status)) {
(void) fprintf(stderr, "\nProcess %d: ", i);
if (WIFSIGNALED(status)) {
(void) fprintf(stderr, "rcvd signal %d\n",
WTERMSIG(status));
} else if (WIFSTOPPED(status)) {
(void) fprintf(stderr, "stopped, signal %d\n",
WSTOPSIG(status));
}
}
c--;
}
if (verbose > 0)
fprintf (stderr, "done\n");
return (0);
}
#endif
void
process_options (int count, char **vector)
{
int option;
while ((option = getopt (count, vector,
"b:C:Dd:Ffi:hn:O:P:qr:s:S:T:U:v")) != -1)
switch (option)
{
case 'b': /* load distributions from named file */
d_path = (char *)malloc(strlen(optarg) + 1);
MALLOC_CHECK(d_path);
strcpy(d_path, optarg);
break;
case 'q': /* all prompts disabled */
verbose = -1;
break;
case 'i':
insert_segments = atoi (optarg);
break;
case 'd':
delete_segments = atoi (optarg);
break;
case 'S': /* generate a particular STEP */
step = atoi (optarg);
break;
case 'v': /* life noises enabled */
verbose = 1;
break;
case 'f': /* blind overwrites; Force */
force = 1;
break;
case 'T': /* generate a specifc table */
switch (*optarg)
{
#ifdef SSBM
case 'c': /* generate customer ONLY */
table = 1 << CUST;
break;
case 'p': /* generate part ONLY */
table = 1 << PART;
break;
case 's': /* generate partsupp ONLY */
table = 1 << SUPP;
break;
case 'd': /* generate date ONLY */
table = 1 << DATE;
break;
case 'l': /* generate lineorder table ONLY */
table = 1 << LINE;
break;
case 'a':
table = 1 << CUST;
table |= 1 << PART;
table |= 1 << SUPP;
table |= 1 << DATE;
table |= 1 << LINE;
break;
#else
case 'c': /* generate customer ONLY */
table = 1 << CUST;
break;
case 'L': /* generate lineitems ONLY */
table = 1 << LINE;
break;
case 'l': /* generate code table ONLY */
table = 1 << NATION;
table |= 1 << REGION;
break;
case 'n': /* generate nation table ONLY */
table = 1 << NATION;
break;
case 'O': /* generate orders ONLY */
table = 1 << ORDER;
break;
case 'o': /* generate orders/lineitems ONLY */
table = 1 << ORDER_LINE;
break;
case 'P': /* generate part ONLY */
table = 1 << PART;
break;
case 'p': /* generate part/partsupp ONLY */
table = 1 << PART_PSUPP;
break;
case 'r': /* generate region table ONLY */
table = 1 << REGION;
break;
case 'S': /* generate partsupp ONLY */
table = 1 << PSUPP;
break;
case 's': /* generate suppliers ONLY */
table = 1 << SUPP;
break;
#endif
default:
fprintf (stderr, "Unknown table name %s\n",
optarg);
usage ();
exit (1);
}
break;
case 's': /* scale by Percentage of base rowcount */
case 'P': /* for backward compatibility */
flt_scale = atof (optarg);
if (flt_scale < MIN_SCALE)
{
int i;
scale = 1;
for (i = PART; i < REGION; i++)
{
tdefs[i].base *= flt_scale;
if (tdefs[i].base < 1)
tdefs[i].base = 1;
}
}
else
scale = (long) flt_scale;
if (scale > MAX_SCALE)
{
fprintf (stderr, "%s %5.0f %s\n\t%s\n\n",
"NOTE: Data generation for scale factors >",
MAX_SCALE,
"GB is still in development,",
"and is not yet supported.\n");
fprintf (stderr,
"Your resulting data set MAY NOT BE COMPLIANT!\n");
}
break;
case 'O': /* optional actions */
switch (tolower (*optarg))
{
case 'd': /* generate SQL for deletes */
gen_sql = 1;
break;
case 'f': /* over-ride default file names */
fnames = 1;
break;
case 'h': /* generate headers */
header = 1;
break;
case 'm': /* generate columnar output */
columnar = 1;
break;
case 'r': /* generate key ranges for delete */
gen_rng = 1;
break;
case 's': /* calibrate the RNG usage */
set_seeds = 1;
break;
case 'v': /* validate the data set */
validate = 1;
break;
default:
fprintf (stderr, "Unknown option name %s\n",
optarg);
usage ();
exit (1);
}
break;
case 'D': /* direct load of generated data */
direct = 1;
break;
case 'F': /* generate flat files for later loading */
direct = 0;
break;
case 'U': /* generate flat files for update stream */
updates = atoi (optarg);
break;
case 'r': /* set the refresh (update) percentage */
refresh = atoi (optarg);
break;
#ifndef DOS
case 'C':
children = atoi (optarg);
break;
#endif /* !DOS */
case 'n': /* set name of database for direct load */
db_name = (char *) malloc (strlen (optarg) + 1);
MALLOC_CHECK (db_name);
strcpy (db_name, optarg);
break;
default:
printf ("ERROR: option '%c' unknown.\n",
*(vector[optind] + 1));
case 'h': /* something unexpected */
fprintf (stderr,
"%s Population Generator (Version %d.%d.%d%s)\n",
NAME, VERSION, RELEASE,
MODIFICATION, PATCH);
fprintf (stderr, "Copyright %s %s\n", TPC, C_DATES);
usage ();
exit (1);
}
#ifndef DOS
if (children != 1 && step == -1)
{
pids = malloc(children * sizeof(pid_t));
MALLOC_CHECK(pids)
}
#else
if (children != 1 && step < 0)
{
fprintf(stderr, "ERROR: -C must be accompanied by -S on this platform\n");
exit(1);
}
#endif /* DOS */
return;
}
/*
* MAIN
*
* assumes the existance of getopt() to clean up the command
* line handling
*/
int
main (int ac, char **av)
{
int i;
table = (1 << CUST) |
(1 << SUPP) |
(1 << NATION) |
(1 << REGION) |
(1 << PART_PSUPP) |
(1 << ORDER_LINE);
force = 0;
insert_segments=0;
delete_segments=0;
insert_orders_segment=0;
insert_lineitem_segment=0;
delete_segment=0;
verbose = 0;
columnar = 0;
set_seeds = 0;
header = 0;
direct = 0;
scale = 1;
flt_scale = 1.0;
updates = 0;
refresh = UPD_PCT;
step = -1;
#ifdef SSBM
tdefs[LINE].base *=
ORDERS_PER_CUST; /* have to do this after init */
#else
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 */
#endif
fnames = 0;
db_name = NULL;
gen_sql = 0;
gen_rng = 0;
children = 1;
d_path = NULL;
#ifdef NO_SUPPORT
signal (SIGINT, exit);
#endif /* NO_SUPPORT */
process_options (ac, av);
#if (defined(WIN32)&&!defined(_POSIX_))
for (i = 0; i < ac; i++)
{
spawn_args[i] = malloc ((strlen (av[i]) + 1) * sizeof (char));
MALLOC_CHECK (spawn_args[i]);
strcpy (spawn_args[i], av[i]);
}
spawn_args[ac] = NULL;
#endif
if (verbose >= 0)
{
fprintf (stderr,
"%s Population Generator (Version %d.%d.%d%s)\n",
NAME, VERSION, RELEASE, MODIFICATION, PATCH);
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 (updates)
{
/*
* set RNG to start generating rows beyond SF=scale
*/
double fix1;
#ifdef SSBM
set_state (LINE, scale, 1, 2, (long *)&i);
fix1 = (double)tdefs[LINE].base / (double)10000; /*represent the %% percentage (n/100)%*/
#else
set_state (ORDER, scale, 1, 2, (long *)&i);
fix1 = (double)tdefs[ORDER_LINE].base / (double)10000;
#endif