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#include "reftable/system.h"
#include "reftable/reftable-error.h"
#include "reftable/reftable-generic.h"
#include "reftable/reftable-merged.h"
#include "reftable/reftable-reader.h"
#include "reftable/reftable-stack.h"
#include "reftable/reftable-tests.h"
#include "test-tool.h"
int cmd__reftable(int argc, const char **argv)
{
/* test from simple to complex. */
block_test_main(argc, argv);
tree_test_main(argc, argv);
pq_test_main(argc, argv);
readwrite_test_main(argc, argv);
stack_test_main(argc, argv);
return 0;
}
static void print_help(void)
{
printf("usage: dump [-st] arg\n\n"
"options: \n"
" -b dump blocks\n"
" -t dump table\n"
" -s dump stack\n"
" -6 sha256 hash format\n"
" -h this help\n"
"\n");
}
static int dump_table(struct reftable_table *tab)
{
struct reftable_iterator it = { NULL };
struct reftable_ref_record ref = { NULL };
struct reftable_log_record log = { NULL };
uint32_t hash_id = reftable_table_hash_id(tab);
int err;
reftable_table_init_ref_iter(tab, &it);
err = reftable_iterator_seek_ref(&it, "");
if (err < 0)
return err;
while (1) {
err = reftable_iterator_next_ref(&it, &ref);
if (err > 0) {
break;
}
if (err < 0) {
return err;
}
reftable_ref_record_print(&ref, hash_id);
}
reftable_iterator_destroy(&it);
reftable_ref_record_release(&ref);
reftable_table_init_log_iter(tab, &it);
err = reftable_iterator_seek_log(&it, "");
if (err < 0)
return err;
while (1) {
err = reftable_iterator_next_log(&it, &log);
if (err > 0) {
break;
}
if (err < 0) {
return err;
}
reftable_log_record_print(&log, hash_id);
}
reftable_iterator_destroy(&it);
reftable_log_record_release(&log);
return 0;
}
static int dump_stack(const char *stackdir, uint32_t hash_id)
{
struct reftable_stack *stack = NULL;
struct reftable_write_options opts = { .hash_id = hash_id };
struct reftable_merged_table *merged = NULL;
struct reftable_table table = { NULL };
int err = reftable_new_stack(&stack, stackdir, &opts);
if (err < 0)
goto done;
merged = reftable_stack_merged_table(stack);
reftable_table_from_merged_table(&table, merged);
err = dump_table(&table);
done:
if (stack)
reftable_stack_destroy(stack);
return err;
}
static int dump_reftable(const char *tablename)
{
struct reftable_block_source src = { NULL };
int err = reftable_block_source_from_file(&src, tablename);
struct reftable_reader *r = NULL;
struct reftable_table tab = { NULL };
if (err < 0)
goto done;
err = reftable_new_reader(&r, &src, tablename);
if (err < 0)
goto done;
reftable_table_from_reader(&tab, r);
err = dump_table(&tab);
done:
reftable_reader_free(r);
return err;
}
int cmd__dump_reftable(int argc, const char **argv)
{
int err = 0;
int opt_dump_blocks = 0;
int opt_dump_table = 0;
int opt_dump_stack = 0;
uint32_t opt_hash_id = GIT_SHA1_FORMAT_ID;
const char *arg = NULL, *argv0 = argv[0];
for (; argc > 1; argv++, argc--)
if (*argv[1] != '-')
break;
else if (!strcmp("-b", argv[1]))
opt_dump_blocks = 1;
else if (!strcmp("-t", argv[1]))
opt_dump_table = 1;
else if (!strcmp("-6", argv[1]))
opt_hash_id = GIT_SHA256_FORMAT_ID;
else if (!strcmp("-s", argv[1]))
opt_dump_stack = 1;
else if (!strcmp("-?", argv[1]) || !strcmp("-h", argv[1])) {
print_help();
return 2;
}
if (argc != 2) {
fprintf(stderr, "need argument\n");
print_help();
return 2;
}
arg = argv[1];
if (opt_dump_blocks) {
err = reftable_reader_print_blocks(arg);
} else if (opt_dump_table) {
err = dump_reftable(arg);
} else if (opt_dump_stack) {
err = dump_stack(arg, opt_hash_id);
}
if (err < 0) {
fprintf(stderr, "%s: %s: %s\n", argv0, arg,
reftable_error_str(err));
return 1;
}
return 0;
}
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