int main(int argc, char** argv) {
rocksdb_t* db;
rocksdb_comparator_t* cmp;
rocksdb_cache_t* cache;
rocksdb_env_t* env;
rocksdb_options_t* options;
rocksdb_readoptions_t* roptions;
rocksdb_writeoptions_t* woptions;
char* err = NULL;
int run = -1;
snprintf(dbname, sizeof(dbname),
"%s/rocksdb_c_test-%d",
GetTempDir(),
((int) geteuid()));
StartPhase("create_objects");
cmp = rocksdb_comparator_create(NULL, CmpDestroy, CmpCompare, CmpName);
env = rocksdb_create_default_env();
cache = rocksdb_cache_create_lru(100000);
options = rocksdb_options_create();
rocksdb_options_set_comparator(options, cmp);
rocksdb_options_set_error_if_exists(options, 1);
rocksdb_options_set_cache(options, cache);
rocksdb_options_set_env(options, env);
rocksdb_options_set_info_log(options, NULL);
rocksdb_options_set_write_buffer_size(options, 100000);
rocksdb_options_set_paranoid_checks(options, 1);
rocksdb_options_set_max_open_files(options, 10);
rocksdb_options_set_block_size(options, 1024);
rocksdb_options_set_block_restart_interval(options, 8);
rocksdb_options_set_compression(options, rocksdb_no_compression);
rocksdb_options_set_compression_options(options, -14, -1, 0);
int compression_levels[] = {rocksdb_no_compression, rocksdb_no_compression,
rocksdb_no_compression, rocksdb_no_compression};
rocksdb_options_set_compression_per_level(options, compression_levels, 4);
roptions = rocksdb_readoptions_create();
rocksdb_readoptions_set_verify_checksums(roptions, 1);
rocksdb_readoptions_set_fill_cache(roptions, 0);
woptions = rocksdb_writeoptions_create();
rocksdb_writeoptions_set_sync(woptions, 1);
StartPhase("destroy");
rocksdb_destroy_db(options, dbname, &err);
Free(&err);
StartPhase("open_error");
db = rocksdb_open(options, dbname, &err);
CheckCondition(err != NULL);
Free(&err);
StartPhase("open");
rocksdb_options_set_create_if_missing(options, 1);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", NULL);
StartPhase("put");
rocksdb_put(db, woptions, "foo", 3, "hello", 5, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "hello");
StartPhase("compactall");
rocksdb_compact_range(db, NULL, 0, NULL, 0);
CheckGet(db, roptions, "foo", "hello");
StartPhase("compactrange");
rocksdb_compact_range(db, "a", 1, "z", 1);
CheckGet(db, roptions, "foo", "hello");
StartPhase("writebatch");
{
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
rocksdb_writebatch_put(wb, "foo", 3, "a", 1);
rocksdb_writebatch_clear(wb);
rocksdb_writebatch_put(wb, "bar", 3, "b", 1);
rocksdb_writebatch_put(wb, "box", 3, "c", 1);
rocksdb_writebatch_delete(wb, "bar", 3);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "hello");
CheckGet(db, roptions, "bar", NULL);
CheckGet(db, roptions, "box", "c");
int pos = 0;
rocksdb_writebatch_iterate(wb, &pos, CheckPut, CheckDel);
CheckCondition(pos == 3);
rocksdb_writebatch_destroy(wb);
}
StartPhase("writebatch_rep");
{
rocksdb_writebatch_t* wb1 = rocksdb_writebatch_create();
rocksdb_writebatch_put(wb1, "baz", 3, "d", 1);
rocksdb_writebatch_put(wb1, "quux", 4, "e", 1);
rocksdb_writebatch_delete(wb1, "quux", 4);
size_t repsize1 = 0;
const char* rep = rocksdb_writebatch_data(wb1, &repsize1);
rocksdb_writebatch_t* wb2 = rocksdb_writebatch_create_from(rep, repsize1);
CheckCondition(rocksdb_writebatch_count(wb1) ==
rocksdb_writebatch_count(wb2));
size_t repsize2 = 0;
CheckCondition(
memcmp(rep, rocksdb_writebatch_data(wb2, &repsize2), repsize1) == 0);
rocksdb_writebatch_destroy(wb1);
rocksdb_writebatch_destroy(wb2);
}
StartPhase("iter");
{
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "box", "c");
rocksdb_iter_next(iter);
CheckIter(iter, "foo", "hello");
rocksdb_iter_prev(iter);
CheckIter(iter, "box", "c");
rocksdb_iter_prev(iter);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_last(iter);
CheckIter(iter, "foo", "hello");
rocksdb_iter_seek(iter, "b", 1);
CheckIter(iter, "box", "c");
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
}
StartPhase("approximate_sizes");
{
int i;
int n = 20000;
char keybuf[100];
char valbuf[100];
uint64_t sizes[2];
const char* start[2] = { "a", "k00000000000000010000" };
size_t start_len[2] = { 1, 21 };
const char* limit[2] = { "k00000000000000010000", "z" };
size_t limit_len[2] = { 21, 1 };
rocksdb_writeoptions_set_sync(woptions, 0);
for (i = 0; i < n; i++) {
snprintf(keybuf, sizeof(keybuf), "k%020d", i);
snprintf(valbuf, sizeof(valbuf), "v%020d", i);
rocksdb_put(db, woptions, keybuf, strlen(keybuf), valbuf, strlen(valbuf),
&err);
CheckNoError(err);
}
rocksdb_approximate_sizes(db, 2, start, start_len, limit, limit_len, sizes);
CheckCondition(sizes[0] > 0);
CheckCondition(sizes[1] > 0);
}
StartPhase("property");
{
char* prop = rocksdb_property_value(db, "nosuchprop");
CheckCondition(prop == NULL);
prop = rocksdb_property_value(db, "rocksdb.stats");
CheckCondition(prop != NULL);
Free(&prop);
}
StartPhase("snapshot");
{
const rocksdb_snapshot_t* snap;
snap = rocksdb_create_snapshot(db);
rocksdb_delete(db, woptions, "foo", 3, &err);
CheckNoError(err);
rocksdb_readoptions_set_snapshot(roptions, snap);
CheckGet(db, roptions, "foo", "hello");
rocksdb_readoptions_set_snapshot(roptions, NULL);
CheckGet(db, roptions, "foo", NULL);
rocksdb_release_snapshot(db, snap);
}
StartPhase("repair");
{
// If we do not compact here, then the lazy deletion of
// files (https://reviews.facebook.net/D6123) would leave
// around deleted files and the repair process will find
// those files and put them back into the database.
rocksdb_compact_range(db, NULL, 0, NULL, 0);
rocksdb_close(db);
rocksdb_options_set_create_if_missing(options, 0);
rocksdb_options_set_error_if_exists(options, 0);
rocksdb_repair_db(options, dbname, &err);
CheckNoError(err);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", NULL);
CheckGet(db, roptions, "bar", NULL);
CheckGet(db, roptions, "box", "c");
rocksdb_options_set_create_if_missing(options, 1);
rocksdb_options_set_error_if_exists(options, 1);
}
StartPhase("filter");
for (run = 0; run < 2; run++) {
// First run uses custom filter, second run uses bloom filter
CheckNoError(err);
rocksdb_filterpolicy_t* policy;
if (run == 0) {
policy = rocksdb_filterpolicy_create(
NULL, FilterDestroy, FilterCreate, FilterKeyMatch, NULL, FilterName);
} else {
policy = rocksdb_filterpolicy_create_bloom(10);
}
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_filter_policy(options, policy);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar", 3, "barvalue", 8, &err);
CheckNoError(err);
rocksdb_compact_range(db, NULL, 0, NULL, 0);
fake_filter_result = 1;
CheckGet(db, roptions, "foo", "foovalue");
CheckGet(db, roptions, "bar", "barvalue");
if (phase == 0) {
// Must not find value when custom filter returns false
fake_filter_result = 0;
CheckGet(db, roptions, "foo", NULL);
CheckGet(db, roptions, "bar", NULL);
fake_filter_result = 1;
CheckGet(db, roptions, "foo", "foovalue");
CheckGet(db, roptions, "bar", "barvalue");
}
rocksdb_options_set_filter_policy(options, NULL);
rocksdb_filterpolicy_destroy(policy);
}
StartPhase("compaction_filter");
{
rocksdb_options_t* options = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options, 1);
rocksdb_compactionfilter_t* cfilter;
cfilter = rocksdb_compactionfilter_create(NULL, CFilterDestroy,
CFilterFilter, CFilterName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_compaction_filter(options, cfilter);
db = CheckCompaction(db, options, roptions, woptions);
rocksdb_options_set_compaction_filter(options, NULL);
rocksdb_compactionfilter_destroy(cfilter);
rocksdb_options_destroy(options);
}
StartPhase("compaction_filter_factory");
{
rocksdb_options_t* options = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options, 1);
rocksdb_compactionfilterfactory_t* factory;
factory = rocksdb_compactionfilterfactory_create(
NULL, CFilterFactoryDestroy, CFilterCreate, CFilterFactoryName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_compaction_filter_factory(options, factory);
db = CheckCompaction(db, options, roptions, woptions);
rocksdb_options_set_compaction_filter_factory(options, NULL);
rocksdb_options_destroy(options);
}
StartPhase("merge_operator");
{
rocksdb_mergeoperator_t* merge_operator;
merge_operator = rocksdb_mergeoperator_create(
NULL, MergeOperatorDestroy, MergeOperatorFullMerge,
MergeOperatorPartialMerge, NULL, MergeOperatorName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_merge_operator(options, merge_operator);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "foovalue");
rocksdb_merge(db, woptions, "foo", 3, "barvalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "fake");
// Merge of a non-existing value
rocksdb_merge(db, woptions, "bar", 3, "barvalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "bar", "fake");
}
StartPhase("columnfamilies");
{
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
CheckNoError(err)
rocksdb_options_t* db_options = rocksdb_options_create();
rocksdb_options_set_create_if_missing(db_options, 1);
db = rocksdb_open(db_options, dbname, &err);
CheckNoError(err)
rocksdb_column_family_handle_t* cfh;
cfh = rocksdb_create_column_family(db, db_options, "cf1", &err);
rocksdb_column_family_handle_destroy(cfh);
CheckNoError(err);
rocksdb_close(db);
size_t cflen;
char** column_fams = rocksdb_list_column_families(db_options, dbname, &cflen, &err);
CheckNoError(err);
// TODO column_families vals seg fault
CheckEqual("default", column_fams[0], 7);
CheckEqual("cf1", column_fams[1], 3);
CheckCondition(cflen == 2);
rocksdb_list_column_families_destroy(column_fams, cflen);
rocksdb_options_t* cf_options = rocksdb_options_create();
const char* cf_names[2] = {"default", "cf1"};
const rocksdb_options_t* cf_opts[2] = {cf_options, cf_options};
rocksdb_column_family_handle_t* handles[2];
db = rocksdb_open_column_families(db_options, dbname, 2, cf_names, cf_opts, handles, &err);
CheckNoError(err);
rocksdb_put_cf(db, woptions, handles[1], "foo", 3, "hello", 5, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "foo", "hello");
rocksdb_delete_cf(db, woptions, handles[1], "foo", 3, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "foo", NULL);
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
rocksdb_writebatch_put_cf(wb, handles[1], "baz", 3, "a", 1);
rocksdb_writebatch_clear(wb);
rocksdb_writebatch_put_cf(wb, handles[1], "bar", 3, "b", 1);
rocksdb_writebatch_put_cf(wb, handles[1], "box", 3, "c", 1);
rocksdb_writebatch_delete_cf(wb, handles[1], "bar", 3);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "baz", NULL);
CheckGetCF(db, roptions, handles[1], "bar", NULL);
CheckGetCF(db, roptions, handles[1], "box", "c");
rocksdb_writebatch_destroy(wb);
rocksdb_iterator_t* iter = rocksdb_create_iterator_cf(db, roptions, handles[1]);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
int i;
for (i = 0; rocksdb_iter_valid(iter) != 0; rocksdb_iter_next(iter)) {
i++;
}
CheckCondition(i == 1);
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_drop_column_family(db, handles[1], &err);
CheckNoError(err);
for (i = 0; i < 2; i++) {
rocksdb_column_family_handle_destroy(handles[i]);
}
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_destroy(db_options);
rocksdb_options_destroy(cf_options);
}
StartPhase("prefix");
{
// Create new database
rocksdb_filterpolicy_t* policy = rocksdb_filterpolicy_create_bloom(10);
rocksdb_options_set_filter_policy(options, policy);
rocksdb_options_set_prefix_extractor(options, rocksdb_slicetransform_create_fixed_prefix(3));
rocksdb_options_set_hash_skip_list_rep(options, 5000, 4, 4);
rocksdb_options_set_plain_table_factory(options, 4, 10, 0.75, 16);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo1", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo2", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo3", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar1", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar2", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar3", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek(iter, "bar", 3);
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "bar1", "bar");
rocksdb_iter_next(iter);
CheckIter(iter, "bar2", "bar");
rocksdb_iter_next(iter);
CheckIter(iter, "bar3", "bar");
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_filterpolicy_destroy(policy);
}
StartPhase("cleanup");
rocksdb_close(db);
rocksdb_options_destroy(options);
rocksdb_readoptions_destroy(roptions);
rocksdb_writeoptions_destroy(woptions);
rocksdb_cache_destroy(cache);
rocksdb_comparator_destroy(cmp);
rocksdb_env_destroy(env);
fprintf(stderr, "PASS\n");
return 0;
}
int main(int argc, char** argv) {
rocksdb_t* db;
rocksdb_comparator_t* cmp;
rocksdb_cache_t* cache;
rocksdb_env_t* env;
rocksdb_options_t* options;
rocksdb_block_based_table_options_t* table_options;
rocksdb_readoptions_t* roptions;
rocksdb_writeoptions_t* woptions;
char* err = NULL;
int run = -1;
snprintf(dbname, sizeof(dbname),
"%s/rocksdb_c_test-%d",
GetTempDir(),
((int) geteuid()));
snprintf(dbbackupname, sizeof(dbbackupname),
"%s/rocksdb_c_test-%d-backup",
GetTempDir(),
((int) geteuid()));
StartPhase("create_objects");
cmp = rocksdb_comparator_create(NULL, CmpDestroy, CmpCompare, CmpName);
env = rocksdb_create_default_env();
cache = rocksdb_cache_create_lru(100000);
options = rocksdb_options_create();
rocksdb_options_set_comparator(options, cmp);
rocksdb_options_set_error_if_exists(options, 1);
rocksdb_options_set_env(options, env);
rocksdb_options_set_info_log(options, NULL);
rocksdb_options_set_write_buffer_size(options, 100000);
rocksdb_options_set_paranoid_checks(options, 1);
rocksdb_options_set_max_open_files(options, 10);
table_options = rocksdb_block_based_options_create();
rocksdb_block_based_options_set_block_cache(table_options, cache);
rocksdb_options_set_block_based_table_factory(options, table_options);
rocksdb_options_set_compression(options, rocksdb_no_compression);
rocksdb_options_set_compression_options(options, -14, -1, 0, 0);
int compression_levels[] = {rocksdb_no_compression, rocksdb_no_compression,
rocksdb_no_compression, rocksdb_no_compression};
rocksdb_options_set_compression_per_level(options, compression_levels, 4);
roptions = rocksdb_readoptions_create();
rocksdb_readoptions_set_verify_checksums(roptions, 1);
rocksdb_readoptions_set_fill_cache(roptions, 0);
woptions = rocksdb_writeoptions_create();
rocksdb_writeoptions_set_sync(woptions, 1);
StartPhase("destroy");
rocksdb_destroy_db(options, dbname, &err);
Free(&err);
StartPhase("open_error");
rocksdb_open(options, dbname, &err);
CheckCondition(err != NULL);
Free(&err);
StartPhase("open");
rocksdb_options_set_create_if_missing(options, 1);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", NULL);
StartPhase("put");
rocksdb_put(db, woptions, "foo", 3, "hello", 5, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "hello");
StartPhase("backup_and_restore");
{
rocksdb_destroy_db(options, dbbackupname, &err);
CheckNoError(err);
rocksdb_backup_engine_t *be = rocksdb_backup_engine_open(options, dbbackupname, &err);
CheckNoError(err);
rocksdb_backup_engine_create_new_backup(be, db, &err);
CheckNoError(err);
// need a change to trigger a new backup
rocksdb_delete(db, woptions, "does-not-exist", 14, &err);
CheckNoError(err);
rocksdb_backup_engine_create_new_backup(be, db, &err);
CheckNoError(err);
const rocksdb_backup_engine_info_t* bei = rocksdb_backup_engine_get_backup_info(be);
CheckCondition(rocksdb_backup_engine_info_count(bei) > 1);
rocksdb_backup_engine_info_destroy(bei);
rocksdb_backup_engine_purge_old_backups(be, 1, &err);
CheckNoError(err);
bei = rocksdb_backup_engine_get_backup_info(be);
CheckCondition(rocksdb_backup_engine_info_count(bei) == 1);
rocksdb_backup_engine_info_destroy(bei);
rocksdb_delete(db, woptions, "foo", 3, &err);
CheckNoError(err);
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
CheckNoError(err);
rocksdb_restore_options_t *restore_options = rocksdb_restore_options_create();
rocksdb_restore_options_set_keep_log_files(restore_options, 0);
rocksdb_backup_engine_restore_db_from_latest_backup(be, dbname, dbname, restore_options, &err);
CheckNoError(err);
rocksdb_restore_options_destroy(restore_options);
rocksdb_options_set_error_if_exists(options, 0);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_options_set_error_if_exists(options, 1);
CheckGet(db, roptions, "foo", "hello");
rocksdb_backup_engine_close(be);
}
StartPhase("compactall");
rocksdb_compact_range(db, NULL, 0, NULL, 0);
CheckGet(db, roptions, "foo", "hello");
StartPhase("compactrange");
rocksdb_compact_range(db, "a", 1, "z", 1);
CheckGet(db, roptions, "foo", "hello");
StartPhase("writebatch");
{
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
rocksdb_writebatch_put(wb, "foo", 3, "a", 1);
rocksdb_writebatch_clear(wb);
rocksdb_writebatch_put(wb, "bar", 3, "b", 1);
rocksdb_writebatch_put(wb, "box", 3, "c", 1);
rocksdb_writebatch_delete(wb, "bar", 3);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "hello");
CheckGet(db, roptions, "bar", NULL);
CheckGet(db, roptions, "box", "c");
int pos = 0;
rocksdb_writebatch_iterate(wb, &pos, CheckPut, CheckDel);
CheckCondition(pos == 3);
rocksdb_writebatch_destroy(wb);
}
StartPhase("writebatch_vectors");
{
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
const char* k_list[2] = { "z", "ap" };
const size_t k_sizes[2] = { 1, 2 };
const char* v_list[3] = { "x", "y", "z" };
const size_t v_sizes[3] = { 1, 1, 1 };
rocksdb_writebatch_putv(wb, 2, k_list, k_sizes, 3, v_list, v_sizes);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGet(db, roptions, "zap", "xyz");
rocksdb_writebatch_delete(wb, "zap", 3);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGet(db, roptions, "zap", NULL);
rocksdb_writebatch_destroy(wb);
}
StartPhase("writebatch_rep");
{
rocksdb_writebatch_t* wb1 = rocksdb_writebatch_create();
rocksdb_writebatch_put(wb1, "baz", 3, "d", 1);
rocksdb_writebatch_put(wb1, "quux", 4, "e", 1);
rocksdb_writebatch_delete(wb1, "quux", 4);
size_t repsize1 = 0;
const char* rep = rocksdb_writebatch_data(wb1, &repsize1);
rocksdb_writebatch_t* wb2 = rocksdb_writebatch_create_from(rep, repsize1);
CheckCondition(rocksdb_writebatch_count(wb1) ==
rocksdb_writebatch_count(wb2));
size_t repsize2 = 0;
CheckCondition(
memcmp(rep, rocksdb_writebatch_data(wb2, &repsize2), repsize1) == 0);
rocksdb_writebatch_destroy(wb1);
rocksdb_writebatch_destroy(wb2);
}
StartPhase("iter");
{
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "box", "c");
rocksdb_iter_next(iter);
CheckIter(iter, "foo", "hello");
rocksdb_iter_prev(iter);
CheckIter(iter, "box", "c");
rocksdb_iter_prev(iter);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_last(iter);
CheckIter(iter, "foo", "hello");
rocksdb_iter_seek(iter, "b", 1);
CheckIter(iter, "box", "c");
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
}
StartPhase("multiget");
{
const char* keys[3] = { "box", "foo", "notfound" };
const size_t keys_sizes[3] = { 3, 3, 8 };
char* vals[3];
size_t vals_sizes[3];
char* errs[3];
rocksdb_multi_get(db, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs);
int i;
for (i = 0; i < 3; i++) {
CheckEqual(NULL, errs[i], 0);
switch (i) {
case 0:
CheckEqual("c", vals[i], vals_sizes[i]);
break;
case 1:
CheckEqual("hello", vals[i], vals_sizes[i]);
break;
case 2:
CheckEqual(NULL, vals[i], vals_sizes[i]);
break;
}
Free(&vals[i]);
}
}
StartPhase("approximate_sizes");
{
int i;
int n = 20000;
char keybuf[100];
char valbuf[100];
uint64_t sizes[2];
const char* start[2] = { "a", "k00000000000000010000" };
size_t start_len[2] = { 1, 21 };
const char* limit[2] = { "k00000000000000010000", "z" };
size_t limit_len[2] = { 21, 1 };
rocksdb_writeoptions_set_sync(woptions, 0);
for (i = 0; i < n; i++) {
snprintf(keybuf, sizeof(keybuf), "k%020d", i);
snprintf(valbuf, sizeof(valbuf), "v%020d", i);
rocksdb_put(db, woptions, keybuf, strlen(keybuf), valbuf, strlen(valbuf),
&err);
CheckNoError(err);
}
rocksdb_approximate_sizes(db, 2, start, start_len, limit, limit_len, sizes);
CheckCondition(sizes[0] > 0);
CheckCondition(sizes[1] > 0);
}
StartPhase("property");
{
char* prop = rocksdb_property_value(db, "nosuchprop");
CheckCondition(prop == NULL);
prop = rocksdb_property_value(db, "rocksdb.stats");
CheckCondition(prop != NULL);
Free(&prop);
}
StartPhase("snapshot");
{
const rocksdb_snapshot_t* snap;
snap = rocksdb_create_snapshot(db);
rocksdb_delete(db, woptions, "foo", 3, &err);
CheckNoError(err);
rocksdb_readoptions_set_snapshot(roptions, snap);
CheckGet(db, roptions, "foo", "hello");
rocksdb_readoptions_set_snapshot(roptions, NULL);
CheckGet(db, roptions, "foo", NULL);
rocksdb_release_snapshot(db, snap);
}
StartPhase("repair");
{
// If we do not compact here, then the lazy deletion of
// files (https://reviews.facebook.net/D6123) would leave
// around deleted files and the repair process will find
// those files and put them back into the database.
rocksdb_compact_range(db, NULL, 0, NULL, 0);
rocksdb_close(db);
rocksdb_options_set_create_if_missing(options, 0);
rocksdb_options_set_error_if_exists(options, 0);
rocksdb_repair_db(options, dbname, &err);
CheckNoError(err);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", NULL);
CheckGet(db, roptions, "bar", NULL);
CheckGet(db, roptions, "box", "c");
rocksdb_options_set_create_if_missing(options, 1);
rocksdb_options_set_error_if_exists(options, 1);
}
StartPhase("filter");
for (run = 0; run < 2; run++) {
// First run uses custom filter, second run uses bloom filter
CheckNoError(err);
rocksdb_filterpolicy_t* policy;
if (run == 0) {
policy = rocksdb_filterpolicy_create(
NULL, FilterDestroy, FilterCreate, FilterKeyMatch, NULL, FilterName);
} else {
policy = rocksdb_filterpolicy_create_bloom(10);
}
rocksdb_block_based_options_set_filter_policy(table_options, policy);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_block_based_table_factory(options, table_options);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar", 3, "barvalue", 8, &err);
CheckNoError(err);
rocksdb_compact_range(db, NULL, 0, NULL, 0);
fake_filter_result = 1;
CheckGet(db, roptions, "foo", "foovalue");
CheckGet(db, roptions, "bar", "barvalue");
if (phase == 0) {
// Must not find value when custom filter returns false
fake_filter_result = 0;
CheckGet(db, roptions, "foo", NULL);
CheckGet(db, roptions, "bar", NULL);
fake_filter_result = 1;
CheckGet(db, roptions, "foo", "foovalue");
CheckGet(db, roptions, "bar", "barvalue");
}
// Reset the policy
rocksdb_block_based_options_set_filter_policy(table_options, NULL);
rocksdb_options_set_block_based_table_factory(options, table_options);
}
StartPhase("compaction_filter");
{
rocksdb_options_t* options_with_filter = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options_with_filter, 1);
rocksdb_compactionfilter_t* cfilter;
cfilter = rocksdb_compactionfilter_create(NULL, CFilterDestroy,
CFilterFilter, CFilterName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options_with_filter, dbname, &err);
rocksdb_options_set_compaction_filter(options_with_filter, cfilter);
db = CheckCompaction(db, options_with_filter, roptions, woptions);
rocksdb_options_set_compaction_filter(options_with_filter, NULL);
rocksdb_compactionfilter_destroy(cfilter);
rocksdb_options_destroy(options_with_filter);
}
StartPhase("compaction_filter_factory");
{
rocksdb_options_t* options_with_filter_factory = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options_with_filter_factory, 1);
rocksdb_compactionfilterfactory_t* factory;
factory = rocksdb_compactionfilterfactory_create(
NULL, CFilterFactoryDestroy, CFilterCreate, CFilterFactoryName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options_with_filter_factory, dbname, &err);
rocksdb_options_set_compaction_filter_factory(options_with_filter_factory,
factory);
db = CheckCompaction(db, options_with_filter_factory, roptions, woptions);
rocksdb_options_set_compaction_filter_factory(
options_with_filter_factory, NULL);
rocksdb_options_destroy(options_with_filter_factory);
}
StartPhase("merge_operator");
{
rocksdb_mergeoperator_t* merge_operator;
merge_operator = rocksdb_mergeoperator_create(
NULL, MergeOperatorDestroy, MergeOperatorFullMerge,
MergeOperatorPartialMerge, NULL, MergeOperatorName);
// Create new database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_set_merge_operator(options, merge_operator);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo", 3, "foovalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "foovalue");
rocksdb_merge(db, woptions, "foo", 3, "barvalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "foo", "fake");
// Merge of a non-existing value
rocksdb_merge(db, woptions, "bar", 3, "barvalue", 8, &err);
CheckNoError(err);
CheckGet(db, roptions, "bar", "fake");
}
StartPhase("columnfamilies");
{
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
CheckNoError(err)
rocksdb_options_t* db_options = rocksdb_options_create();
rocksdb_options_set_create_if_missing(db_options, 1);
db = rocksdb_open(db_options, dbname, &err);
CheckNoError(err)
rocksdb_column_family_handle_t* cfh;
cfh = rocksdb_create_column_family(db, db_options, "cf1", &err);
rocksdb_column_family_handle_destroy(cfh);
CheckNoError(err);
rocksdb_close(db);
size_t cflen;
char** column_fams = rocksdb_list_column_families(db_options, dbname, &cflen, &err);
CheckNoError(err);
CheckEqual("default", column_fams[0], 7);
CheckEqual("cf1", column_fams[1], 3);
CheckCondition(cflen == 2);
rocksdb_list_column_families_destroy(column_fams, cflen);
rocksdb_options_t* cf_options = rocksdb_options_create();
const char* cf_names[2] = {"default", "cf1"};
const rocksdb_options_t* cf_opts[2] = {cf_options, cf_options};
rocksdb_column_family_handle_t* handles[2];
db = rocksdb_open_column_families(db_options, dbname, 2, cf_names, cf_opts, handles, &err);
CheckNoError(err);
rocksdb_put_cf(db, woptions, handles[1], "foo", 3, "hello", 5, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "foo", "hello");
rocksdb_delete_cf(db, woptions, handles[1], "foo", 3, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "foo", NULL);
rocksdb_writebatch_t* wb = rocksdb_writebatch_create();
rocksdb_writebatch_put_cf(wb, handles[1], "baz", 3, "a", 1);
rocksdb_writebatch_clear(wb);
rocksdb_writebatch_put_cf(wb, handles[1], "bar", 3, "b", 1);
rocksdb_writebatch_put_cf(wb, handles[1], "box", 3, "c", 1);
rocksdb_writebatch_delete_cf(wb, handles[1], "bar", 3);
rocksdb_write(db, woptions, wb, &err);
CheckNoError(err);
CheckGetCF(db, roptions, handles[1], "baz", NULL);
CheckGetCF(db, roptions, handles[1], "bar", NULL);
CheckGetCF(db, roptions, handles[1], "box", "c");
rocksdb_writebatch_destroy(wb);
const char* keys[3] = { "box", "box", "barfooxx" };
const rocksdb_column_family_handle_t* get_handles[3] = { handles[0], handles[1], handles[1] };
const size_t keys_sizes[3] = { 3, 3, 8 };
char* vals[3];
size_t vals_sizes[3];
char* errs[3];
rocksdb_multi_get_cf(db, roptions, get_handles, 3, keys, keys_sizes, vals, vals_sizes, errs);
int i;
for (i = 0; i < 3; i++) {
CheckEqual(NULL, errs[i], 0);
switch (i) {
case 0:
CheckEqual(NULL, vals[i], vals_sizes[i]); // wrong cf
break;
case 1:
CheckEqual("c", vals[i], vals_sizes[i]); // bingo
break;
case 2:
CheckEqual(NULL, vals[i], vals_sizes[i]); // normal not found
break;
}
Free(&vals[i]);
}
rocksdb_iterator_t* iter = rocksdb_create_iterator_cf(db, roptions, handles[1]);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
for (i = 0; rocksdb_iter_valid(iter) != 0; rocksdb_iter_next(iter)) {
i++;
}
CheckCondition(i == 1);
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_column_family_handle_t* iters_cf_handles[2] = { handles[0], handles[1] };
rocksdb_iterator_t* iters_handles[2];
rocksdb_create_iterators(db, roptions, iters_cf_handles, iters_handles, 2, &err);
CheckNoError(err);
iter = iters_handles[0];
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_destroy(iter);
iter = iters_handles[1];
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
for (i = 0; rocksdb_iter_valid(iter) != 0; rocksdb_iter_next(iter)) {
i++;
}
CheckCondition(i == 1);
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_drop_column_family(db, handles[1], &err);
CheckNoError(err);
for (i = 0; i < 2; i++) {
rocksdb_column_family_handle_destroy(handles[i]);
}
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
rocksdb_options_destroy(db_options);
rocksdb_options_destroy(cf_options);
}
StartPhase("prefix");
{
// Create new database
rocksdb_options_set_allow_mmap_reads(options, 1);
rocksdb_options_set_prefix_extractor(options, rocksdb_slicetransform_create_fixed_prefix(3));
rocksdb_options_set_hash_skip_list_rep(options, 5000, 4, 4);
rocksdb_options_set_plain_table_factory(options, 4, 10, 0.75, 16);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo1", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo2", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "foo3", 4, "foo", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar1", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar2", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "bar3", 4, "bar", 3, &err);
CheckNoError(err);
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek(iter, "bar", 3);
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "bar1", "bar");
rocksdb_iter_next(iter);
CheckIter(iter, "bar2", "bar");
rocksdb_iter_next(iter);
CheckIter(iter, "bar3", "bar");
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
}
StartPhase("cuckoo_options");
{
rocksdb_cuckoo_table_options_t* cuckoo_options;
cuckoo_options = rocksdb_cuckoo_options_create();
rocksdb_cuckoo_options_set_hash_ratio(cuckoo_options, 0.5);
rocksdb_cuckoo_options_set_max_search_depth(cuckoo_options, 200);
rocksdb_cuckoo_options_set_cuckoo_block_size(cuckoo_options, 10);
rocksdb_cuckoo_options_set_identity_as_first_hash(cuckoo_options, 1);
rocksdb_cuckoo_options_set_use_module_hash(cuckoo_options, 0);
rocksdb_options_set_cuckoo_table_factory(options, cuckoo_options);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_cuckoo_options_destroy(cuckoo_options);
}
StartPhase("iterate_upper_bound");
{
// Create new empty database
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
CheckNoError(err);
rocksdb_options_set_prefix_extractor(options, NULL);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
rocksdb_put(db, woptions, "a", 1, "0", 1, &err); CheckNoError(err);
rocksdb_put(db, woptions, "foo", 3, "bar", 3, &err); CheckNoError(err);
rocksdb_put(db, woptions, "foo1", 4, "bar1", 4, &err); CheckNoError(err);
rocksdb_put(db, woptions, "g1", 2, "0", 1, &err); CheckNoError(err);
// testing basic case with no iterate_upper_bound and no prefix_extractor
{
rocksdb_readoptions_set_iterate_upper_bound(roptions, NULL, 0);
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
rocksdb_iter_seek(iter, "foo", 3);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "foo", "bar");
rocksdb_iter_next(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "foo1", "bar1");
rocksdb_iter_next(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "g1", "0");
rocksdb_iter_destroy(iter);
}
// testing iterate_upper_bound and forward iterator
// to make sure it stops at bound
{
// iterate_upper_bound points beyond the last expected entry
rocksdb_readoptions_set_iterate_upper_bound(roptions, "foo2", 4);
rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions);
rocksdb_iter_seek(iter, "foo", 3);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "foo", "bar");
rocksdb_iter_next(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "foo1", "bar1");
rocksdb_iter_next(iter);
// should stop here...
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_destroy(iter);
}
}
StartPhase("cleanup");
rocksdb_close(db);
rocksdb_options_destroy(options);
rocksdb_block_based_options_destroy(table_options);
rocksdb_readoptions_destroy(roptions);
rocksdb_writeoptions_destroy(woptions);
rocksdb_cache_destroy(cache);
rocksdb_comparator_destroy(cmp);
rocksdb_env_destroy(env);
fprintf(stderr, "PASS\n");
return 0;
}
