int
main(int argc, char **argv)
{
setlocale(LC_ALL, "");
program_name = argv[0];
opt_block_size = get_block_size();
int c;
while ((c = getopt(argc, argv, "b:c:")) != -1) {
switch (c) {
case 'b':
if (!parse_arg_block_size(optarg))
usage();
break;
case 'c':
if (!parse_arg_compression(optarg))
usage();
break;
default:
usage();
}
}
if (argc - optind < 2)
usage();
mtbl_output_fname = argv[argc - 1];
/* open user dso */
init_dso();
/* open merger, writer */
init_mtbl();
/* open readers */
const size_t n_readers = argc - 1 - optind;
struct mtbl_reader *readers[n_readers];
for (size_t i = 0; i < n_readers; i++) {
const char *fname = argv[i + optind];
fprintf(stderr, "%s: opening input file %s\n", program_name, fname);
readers[i] = mtbl_reader_init(fname, NULL);
if (readers[i] == NULL) {
fprintf(stderr, "Error: mtbl_reader_init() failed.\n\n");
usage();
}
mtbl_merger_add_source(merger, mtbl_reader_source(readers[i]));
}
/* do merge */
my_timespec_get(&start_time);
merge();
/* cleanup readers */
for (size_t i = 0; i < n_readers; i++)
mtbl_reader_destroy(&readers[i]);
/* call user cleanup */
if (user_func_free != NULL)
user_func_free(user_clos);
print_stats();
return (EXIT_SUCCESS);
}
int main(int argc, char ** argv) {
FILE *tmp = tmpfile();
assert(tmp != NULL);
init_mtbl(dup(fileno(tmp)));
struct mtbl_reader_options *reader_options = mtbl_reader_options_init();
assert(reader_options != NULL);
struct mtbl_reader *reader = mtbl_reader_init_fd(dup(fileno(tmp)), reader_options);
assert(reader != NULL);
const struct mtbl_source *source = mtbl_reader_source(reader);
assert(source != NULL);
struct mtbl_iter *iter = mtbl_source_iter(source);
assert(iter != NULL);
test_iter(iter);
fprintf(stderr, NAME ": PASS: iter run successful\n");
mtbl_iter_destroy(&iter);
struct mtbl_merger_options *merger_options = mtbl_merger_options_init();
assert(merger_options != NULL);
mtbl_merger_options_set_merge_func(merger_options, my_merge_func, NULL);
struct mtbl_merger *merger = mtbl_merger_init(merger_options);
assert(merger != NULL);
mtbl_merger_add_source(merger, source);
const struct mtbl_source *merger_source = mtbl_merger_source(merger);
assert(merger_source != NULL);
struct mtbl_iter *merger_iter = mtbl_source_iter(merger_source);
assert(merger_iter != NULL);
test_iter(merger_iter);
fprintf(stderr, NAME ": PASS: merger run 1 successful\n");
mtbl_iter_destroy(&merger_iter);
FILE *tmp2 = tmpfile();
assert(tmp != NULL);
init_mtbl(dup(fileno(tmp2)));
struct mtbl_reader *reader2 = mtbl_reader_init_fd(dup(fileno(tmp2)), reader_options);
assert(reader2 != NULL);
mtbl_merger_add_source(merger, mtbl_reader_source(reader2));
merger_iter = mtbl_source_iter(merger_source);
assert(merger_iter != NULL);
test_iter(merger_iter);
fprintf(stderr, NAME ": PASS: merger run 2 successful\n");
mtbl_iter_destroy(&merger_iter);
mtbl_merger_destroy(&merger);
mtbl_merger_options_destroy(&merger_options);
mtbl_reader_destroy(&reader);
mtbl_reader_destroy(&reader2);
mtbl_reader_options_destroy(&reader_options);
fclose(tmp);
fclose(tmp2);
}