int main(int argc, const char *argv[])
{
hid_t fid; /* File ID for file opened */
long nops = 0; /* # of times to grow or shrink the dataset */
long flush_count = 1000; /* # of records to write between flushing file */
unsigned verbose = 1; /* Whether to emit some informational messages */
unsigned use_seed = 0; /* Set to 1 if a seed was set on the command line */
unsigned random_seed = 0; /* Random # seed */
unsigned u; /* Local index variable */
int temp;
/* Parse command line options */
if(argc < 2)
usage();
if(argc > 1) {
u = 1;
while(u < (unsigned)argc) {
if(argv[u][0] == '-') {
switch(argv[u][1]) {
/* # of records to write between flushing file */
case 'f':
flush_count = atol(argv[u + 1]);
if(flush_count < 0)
usage();
u += 2;
break;
/* Be quiet */
case 'q':
verbose = 0;
u++;
break;
/* Random # seed */
case 'r':
use_seed = 1;
temp = atoi(argv[u + 1]);
if(temp < 0)
usage();
else
random_seed = (unsigned)temp;
u += 2;
break;
default:
usage();
break;
} /* end switch */
} /* end if */
else {
/* Get the number of records to append */
nops = atol(argv[u]);
if(nops <= 0)
usage();
u++;
} /* end else */
} /* end while */
} /* end if */
if(nops <= 0)
usage();
if(flush_count >= nops)
usage();
/* Emit informational message */
if(verbose) {
fprintf(stderr, "Parameters:\n");
fprintf(stderr, "\t# of operations between flushes = %ld\n", flush_count);
fprintf(stderr, "\t# of operations = %ld\n", nops);
} /* end if */
/* Set the random seed */
if(0 == use_seed) {
struct timeval t;
gettimeofday(&t, NULL);
random_seed = (unsigned)((t.tv_sec * 1000) + t.tv_usec);
} /* end if */
srandom(random_seed);
/* ALWAYS emit the random seed for possible debugging */
fprintf(stderr, "Using writer random seed: %u\n", random_seed);
/* Emit informational message */
if(verbose)
fprintf(stderr, "Generating symbol names\n");
/* Generate dataset names */
if(generate_symbols() < 0)
return -1;
/* Emit informational message */
if(verbose)
fprintf(stderr, "Opening skeleton file: %s\n", FILENAME);
/* Open file skeleton */
if((fid = open_skeleton(FILENAME, verbose)) < 0) {
fprintf(stderr, "Error opening skeleton file!\n");
exit(1);
} /* end if */
/* Send a message to indicate "H5Fopen" is complete--releasing the file lock */
h5_send_message(WRITER_MESSAGE);
/* Emit informational message */
if(verbose)
fprintf(stderr, "Adding and removing records\n");
/* Grow and shrink datasets */
if(addrem_records(fid, verbose, (unsigned long)nops, (unsigned long)flush_count) < 0) {
fprintf(stderr, "Error adding and removing records from datasets!\n");
exit(1);
} /* end if */
/* Emit informational message */
if(verbose)
fprintf(stderr, "Releasing symbols\n");
/* Clean up the symbols */
if(shutdown_symbols() < 0) {
fprintf(stderr, "Error releasing symbols!\n");
exit(1);
} /* end if */
/* Emit informational message */
if(verbose)
fprintf(stderr, "Closing objects\n");
/* Close objects opened */
if(H5Fclose(fid) < 0) {
fprintf(stderr, "Error closing file!\n");
exit(1);
} /* end if */
return 0;
}
int main(int argc, const char *argv[])
{
hid_t fid; /* File ID for file opened */
long nrecords = 0; /* # of records to append */
long flush_count = 1000; /* # of records to write between flushing file */
unsigned verbose = 1; /* Whether to emit some informational messages */
unsigned u; /* Local index variable */
/* Parse command line options */
if(argc < 2)
usage();
if(argc > 1) {
u = 1;
while(u < (unsigned)argc) {
if(argv[u][0] == '-') {
switch(argv[u][1]) {
/* # of records to write between flushing file */
case 'f':
flush_count = HDatol(argv[u + 1]);
if(flush_count < 0)
usage();
u += 2;
break;
/* Be quiet */
case 'q':
verbose = 0;
u++;
break;
default:
usage();
break;
} /* end switch */
} /* end if */
else {
/* Get the number of records to append */
nrecords = HDatol(argv[u]);
if(nrecords <= 0)
usage();
u++;
} /* end else */
} /* end while */
} /* end if */
if(nrecords <= 0)
usage();
if(flush_count >= nrecords)
usage();
/* Emit informational message */
if(verbose) {
HDfprintf(stderr, "Parameters:\n");
HDfprintf(stderr, "\t# of records between flushes = %ld\n", flush_count);
HDfprintf(stderr, "\t# of records to write = %ld\n", nrecords);
} /* end if */
/* Emit informational message */
if(verbose)
HDfprintf(stderr, "Generating symbol names\n");
/* Generate dataset names */
if(generate_symbols() < 0)
return -1;
/* Emit informational message */
if(verbose)
HDfprintf(stderr, "Opening skeleton file: %s\n", FILENAME);
/* Open file skeleton */
if((fid = open_skeleton(FILENAME, verbose)) < 0) {
HDfprintf(stderr, "Error opening skeleton file!\n");
HDexit(1);
} /* end if */
/* Send a message to indicate "H5Fopen" is complete--releasing the file lock */
h5_send_message(WRITER_MESSAGE);
/* Emit informational message */
if(verbose)
HDfprintf(stderr, "Adding records\n");
/* Append records to datasets */
if(add_records(fid, verbose, (unsigned long)nrecords, (unsigned long)flush_count) < 0) {
HDfprintf(stderr, "Error appending records to datasets!\n");
HDexit(1);
} /* end if */
/* Emit informational message */
if(verbose)
HDfprintf(stderr, "Releasing symbols\n");
/* Clean up the symbols */
if(shutdown_symbols() < 0) {
HDfprintf(stderr, "Error releasing symbols!\n");
HDexit(1);
} /* end if */
/* Emit informational message */
if(verbose)
HDfprintf(stderr, "Closing objects\n");
/* Close objects opened */
if(H5Fclose(fid) < 0) {
HDfprintf(stderr, "Error closing file!\n");
HDexit(1);
} /* end if */
return 0;
}
