/* Copyright (c) 2011 The LevelDB Authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. See the AUTHORS file for names of contributors. */ // Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. #include #include #include #include #include #include #include "rocksdb/c.h" #ifndef OS_WIN #include #endif #include // Can not use port/port.h macros as this is a c file #ifdef OS_WIN #include // Ok for uniqueness int geteuid() { int result = 0; result = ((int)GetCurrentProcessId() << 16); result |= (int)GetCurrentThreadId(); return result; } #endif const char* phase = ""; static char dbname[200]; static char sstfilename[200]; static char dbbackupname[200]; static char dbcheckpointname[200]; static char dbpathname[200]; static char secondary_path[200]; static void StartPhase(const char* name) { fprintf(stderr, "=== Test %s\n", name); phase = name; } #ifdef _MSC_VER #pragma warning(push) #pragma warning(disable : 4996) // getenv security warning #endif static const char* GetTempDir(void) { const char* ret = getenv("TEST_TMPDIR"); if (ret == NULL || ret[0] == '\0') #ifdef OS_WIN ret = getenv("TEMP"); #else ret = "/tmp"; #endif return ret; } #ifdef _MSC_VER #pragma warning(pop) #endif #define CheckNoError(err) \ if ((err) != NULL) { \ fprintf(stderr, "%s:%d: %s: %s\n", __FILE__, __LINE__, phase, (err)); \ abort(); \ } #define CheckCondition(cond) \ if (!(cond)) { \ fprintf(stderr, "%s:%d: %s: %s\n", __FILE__, __LINE__, phase, #cond); \ abort(); \ } static void CheckEqual(const char* expected, const char* v, size_t n) { if (expected == NULL && v == NULL) { // ok } else if (expected != NULL && v != NULL && n == strlen(expected) && memcmp(expected, v, n) == 0) { // ok return; } else { fprintf(stderr, "%s: expected '%s', got '%s'\n", phase, (expected ? expected : "(null)"), (v ? v : "(null)")); abort(); } } static void Free(char** ptr) { if (*ptr) { free(*ptr); *ptr = NULL; } } static void CheckValue(char* err, const char* expected, char** actual, size_t actual_length) { CheckNoError(err); CheckEqual(expected, *actual, actual_length); Free(actual); } static void CheckGet(rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_get(db, options, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckGetCF(rocksdb_t* db, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* handle, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_get_cf(db, options, handle, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckPinGet(rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, const char* expected) { char* err = NULL; size_t val_len; const char* val; rocksdb_pinnableslice_t* p; p = rocksdb_get_pinned(db, options, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void CheckPinGetCF(rocksdb_t* db, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* handle, const char* key, const char* expected) { char* err = NULL; size_t val_len; const char* val; rocksdb_pinnableslice_t* p; p = rocksdb_get_pinned_cf(db, options, handle, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void CheckMultiGetValues(size_t num_keys, char** values, size_t* values_sizes, char** errs, const char** expected) { for (size_t i = 0; i < num_keys; i++) { CheckNoError(errs[i]); CheckEqual(expected[i], values[i], values_sizes[i]); Free(&values[i]); } } static void CheckIter(rocksdb_iterator_t* iter, const char* key, const char* val) { size_t len; const char* str; str = rocksdb_iter_key(iter, &len); CheckEqual(key, str, len); str = rocksdb_iter_value(iter, &len); CheckEqual(val, str, len); } // Callback from rocksdb_writebatch_iterate() static void CheckPut(void* ptr, const char* k, size_t klen, const char* v, size_t vlen) { int* state = (int*)ptr; CheckCondition(*state < 2); switch (*state) { case 0: CheckEqual("bar", k, klen); CheckEqual("b", v, vlen); break; case 1: CheckEqual("box", k, klen); CheckEqual("c", v, vlen); break; } (*state)++; } // Callback from rocksdb_writebatch_iterate() static void CheckDel(void* ptr, const char* k, size_t klen) { int* state = (int*)ptr; CheckCondition(*state == 2); CheckEqual("bar", k, klen); (*state)++; } static void CmpDestroy(void* arg) { (void)arg; } static int CmpCompare(void* arg, const char* a, size_t alen, const char* b, size_t blen) { (void)arg; size_t n = (alen < blen) ? alen : blen; int r = memcmp(a, b, n); if (r == 0) { if (alen < blen) r = -1; else if (alen > blen) r = +1; } return r; } static const char* CmpName(void* arg) { (void)arg; return "foo"; } // Custom compaction filter static void CFilterDestroy(void* arg) { (void)arg; } static const char* CFilterName(void* arg) { (void)arg; return "foo"; } static unsigned char CFilterFilter(void* arg, int level, const char* key, size_t key_length, const char* existing_value, size_t value_length, char** new_value, size_t* new_value_length, unsigned char* value_changed) { (void)arg; (void)level; (void)existing_value; (void)value_length; if (key_length == 3) { if (memcmp(key, "bar", key_length) == 0) { return 1; } else if (memcmp(key, "baz", key_length) == 0) { *value_changed = 1; *new_value = "newbazvalue"; *new_value_length = 11; return 0; } } return 0; } static void CFilterFactoryDestroy(void* arg) { (void)arg; } static const char* CFilterFactoryName(void* arg) { (void)arg; return "foo"; } static rocksdb_compactionfilter_t* CFilterCreate( void* arg, rocksdb_compactionfiltercontext_t* context) { (void)arg; (void)context; return rocksdb_compactionfilter_create(NULL, CFilterDestroy, CFilterFilter, CFilterName); } void CheckMetaData(rocksdb_column_family_metadata_t* cf_meta, const char* expected_cf_name) { char* cf_name = rocksdb_column_family_metadata_get_name(cf_meta); assert(strcmp(cf_name, expected_cf_name) == 0); rocksdb_free(cf_name); size_t cf_size = rocksdb_column_family_metadata_get_size(cf_meta); assert(cf_size > 0); size_t cf_file_count = rocksdb_column_family_metadata_get_size(cf_meta); assert(cf_file_count > 0); uint64_t total_level_size = 0; size_t total_file_count = 0; size_t level_count = rocksdb_column_family_metadata_get_level_count(cf_meta); assert(level_count > 0); for (size_t l = 0; l < level_count; ++l) { rocksdb_level_metadata_t* level_meta = rocksdb_column_family_metadata_get_level_metadata(cf_meta, l); assert(level_meta); assert(rocksdb_level_metadata_get_level(level_meta) >= (int)l); uint64_t level_size = rocksdb_level_metadata_get_size(level_meta); uint64_t file_size_in_level = 0; size_t file_count = rocksdb_level_metadata_get_file_count(level_meta); total_file_count += file_count; for (size_t f = 0; f < file_count; ++f) { rocksdb_sst_file_metadata_t* file_meta = rocksdb_level_metadata_get_sst_file_metadata(level_meta, f); assert(file_meta); uint64_t file_size = rocksdb_sst_file_metadata_get_size(file_meta); assert(file_size > 0); file_size_in_level += file_size; char* file_name = rocksdb_sst_file_metadata_get_relative_filename(file_meta); assert(file_name); assert(strlen(file_name) > 0); rocksdb_free(file_name); size_t smallest_key_len; char* smallest_key = rocksdb_sst_file_metadata_get_smallestkey( file_meta, &smallest_key_len); assert(smallest_key); assert(smallest_key_len > 0); size_t largest_key_len; char* largest_key = rocksdb_sst_file_metadata_get_largestkey(file_meta, &largest_key_len); assert(largest_key); assert(largest_key_len > 0); rocksdb_free(smallest_key); rocksdb_free(largest_key); rocksdb_sst_file_metadata_destroy(file_meta); } assert(level_size == file_size_in_level); total_level_size += level_size; rocksdb_level_metadata_destroy(level_meta); } assert(total_file_count > 0); assert(cf_size == total_level_size); } void GetAndCheckMetaData(rocksdb_t* db) { rocksdb_column_family_metadata_t* cf_meta = rocksdb_get_column_family_metadata(db); CheckMetaData(cf_meta, "default"); rocksdb_column_family_metadata_destroy(cf_meta); } void GetAndCheckMetaDataCf(rocksdb_t* db, rocksdb_column_family_handle_t* handle, const char* cf_name) { // Compact to make sure we have at least one sst file to obtain datadata. rocksdb_compact_range_cf(db, handle, NULL, 0, NULL, 0); rocksdb_column_family_metadata_t* cf_meta = rocksdb_get_column_family_metadata_cf(db, handle); CheckMetaData(cf_meta, cf_name); rocksdb_column_family_metadata_destroy(cf_meta); } static rocksdb_t* CheckCompaction(rocksdb_t* db, rocksdb_options_t* options, rocksdb_readoptions_t* roptions, rocksdb_writeoptions_t* woptions) { char* err = NULL; 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_put(db, woptions, "bar", 3, "barvalue", 8, &err); CheckNoError(err); CheckGet(db, roptions, "bar", "barvalue"); rocksdb_put(db, woptions, "baz", 3, "bazvalue", 8, &err); CheckNoError(err); CheckGet(db, roptions, "baz", "bazvalue"); // Disable compaction rocksdb_disable_manual_compaction(db); rocksdb_compact_range(db, NULL, 0, NULL, 0); // should not filter anything when disabled CheckGet(db, roptions, "foo", "foovalue"); CheckGet(db, roptions, "bar", "barvalue"); CheckGet(db, roptions, "baz", "bazvalue"); // Reenable compaction rocksdb_enable_manual_compaction(db); // Force compaction rocksdb_compact_range(db, NULL, 0, NULL, 0); // should have filtered bar, but not foo CheckGet(db, roptions, "foo", "foovalue"); CheckGet(db, roptions, "bar", NULL); CheckGet(db, roptions, "baz", "newbazvalue"); rocksdb_suggest_compact_range(db, "bar", 3, "foo", 3, &err); GetAndCheckMetaData(db); CheckNoError(err); return db; } // Custom merge operator static void MergeOperatorDestroy(void* arg) { (void)arg; } static const char* MergeOperatorName(void* arg) { (void)arg; return "TestMergeOperator"; } static char* MergeOperatorFullMerge( void* arg, const char* key, size_t key_length, const char* existing_value, size_t existing_value_length, const char* const* operands_list, const size_t* operands_list_length, int num_operands, unsigned char* success, size_t* new_value_length) { (void)arg; (void)key; (void)key_length; (void)existing_value; (void)existing_value_length; (void)operands_list; (void)operands_list_length; (void)num_operands; *new_value_length = 4; *success = 1; char* result = malloc(4); memcpy(result, "fake", 4); return result; } static char* MergeOperatorPartialMerge(void* arg, const char* key, size_t key_length, const char* const* operands_list, const size_t* operands_list_length, int num_operands, unsigned char* success, size_t* new_value_length) { (void)arg; (void)key; (void)key_length; (void)operands_list; (void)operands_list_length; (void)num_operands; *new_value_length = 4; *success = 1; char* result = malloc(4); memcpy(result, "fake", 4); return result; } static void CheckTxnGet(rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transaction_get(txn, options, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnGetCF(rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* column_family, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transaction_get_cf(txn, options, column_family, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnPinGet(rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, const char* key, const char* expected) { rocksdb_pinnableslice_t* p = NULL; const char* val = NULL; char* err = NULL; size_t val_len; p = rocksdb_transaction_get_pinned(txn, options, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void CheckTxnPinGetCF(rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* column_family, const char* key, const char* expected) { rocksdb_pinnableslice_t* p = NULL; const char* val = NULL; char* err = NULL; size_t val_len; p = rocksdb_transaction_get_pinned_cf(txn, options, column_family, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void CheckTxnGetForUpdate(rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transaction_get_for_update(txn, options, key, strlen(key), &val_len, true, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnDBGet(rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transactiondb_get(txn_db, options, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnDBGetCF(rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* column_family, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transactiondb_get_cf(txn_db, options, column_family, key, strlen(key), &val_len, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnGetForUpdateCF( rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* column_family, const char* key, const char* expected) { char* err = NULL; size_t val_len; char* val; val = rocksdb_transaction_get_for_update_cf( txn, options, column_family, key, strlen(key), &val_len, true, &err); CheckNoError(err); CheckEqual(expected, val, val_len); Free(&val); } static void CheckTxnDBPinGet(rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, const char* key, const char* expected) { rocksdb_pinnableslice_t* p = NULL; const char* val = NULL; char* err = NULL; size_t val_len; p = rocksdb_transactiondb_get_pinned(txn_db, options, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void CheckTxnDBPinGetCF(rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, rocksdb_column_family_handle_t* column_family, const char* key, const char* expected) { rocksdb_pinnableslice_t* p = NULL; const char* val = NULL; char* err = NULL; size_t val_len; p = rocksdb_transactiondb_get_pinned_cf(txn_db, options, column_family, key, strlen(key), &err); CheckNoError(err); val = rocksdb_pinnableslice_value(p, &val_len); CheckEqual(expected, val, val_len); rocksdb_pinnableslice_destroy(p); } static void LoadAndCheckLatestOptions(const char* db_name, rocksdb_env_t* env, bool ignore_unknown_options, rocksdb_cache_t* cache, rocksdb_comparator_t* cmp, const size_t expected_num_column_families, const char** expected_cf_names, const char* expected_open_err) { rocksdb_options_t* db_options; size_t num_column_families; char** list_column_family_names; rocksdb_options_t** list_column_family_options; char* err = 0; // load the latest rocksdb option rocksdb_load_latest_options(db_name, env, ignore_unknown_options, cache, &db_options, &num_column_families, &list_column_family_names, &list_column_family_options, &err); assert(num_column_families == expected_num_column_families); CheckNoError(err); // verify the loaded options by opening the db. rocksdb_options_set_error_if_exists(db_options, 0); char** list_const_cf_names = (char**)malloc(num_column_families * sizeof(char*)); rocksdb_options_t** list_const_cf_options = (rocksdb_options_t**)malloc( num_column_families * sizeof(rocksdb_options_t*)); for (size_t i = 0; i < num_column_families; ++i) { assert(strcmp(list_column_family_names[i], expected_cf_names[i]) == 0); list_const_cf_names[i] = list_column_family_names[i]; if (cmp) { rocksdb_options_set_comparator(list_column_family_options[i], cmp); } list_const_cf_options[i] = list_column_family_options[i]; } rocksdb_column_family_handle_t** handles = (rocksdb_column_family_handle_t**)malloc( num_column_families * sizeof(rocksdb_column_family_handle_t*)); rocksdb_t* db = rocksdb_open_column_families( db_options, db_name, (int)num_column_families, (const char* const*)list_const_cf_names, (const rocksdb_options_t* const*)list_const_cf_options, handles, &err); if (expected_open_err == NULL) { CheckNoError(err); for (size_t i = 0; i < num_column_families; ++i) { rocksdb_column_family_handle_destroy(handles[i]); } free(handles); rocksdb_close(db); } else { assert(err != NULL); assert(strcmp(err, expected_open_err) == 0); free(handles); free(err); } free(list_const_cf_names); free(list_const_cf_options); rocksdb_load_latest_options_destroy(db_options, list_column_family_names, list_column_family_options, num_column_families); } int main(int argc, char** argv) { (void)argc; (void)argv; rocksdb_t* db; rocksdb_comparator_t* cmp; rocksdb_cache_t* cache; rocksdb_dbpath_t* dbpath; rocksdb_env_t* env; rocksdb_options_t* options; rocksdb_compactoptions_t* coptions; rocksdb_block_based_table_options_t* table_options; rocksdb_readoptions_t* roptions; rocksdb_writeoptions_t* woptions; rocksdb_ratelimiter_t* rate_limiter; rocksdb_transactiondb_t* txn_db; rocksdb_transactiondb_options_t* txn_db_options; rocksdb_transaction_t* txn; rocksdb_transaction_options_t* txn_options; rocksdb_optimistictransactiondb_t* otxn_db; rocksdb_optimistictransaction_options_t* otxn_options; 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())); snprintf(dbcheckpointname, sizeof(dbcheckpointname), "%s/rocksdb_c_test-%d-checkpoint", GetTempDir(), ((int)geteuid())); snprintf(sstfilename, sizeof(sstfilename), "%s/rocksdb_c_test-%d-sst", GetTempDir(), ((int)geteuid())); snprintf(dbpathname, sizeof(dbpathname), "%s/rocksdb_c_test-%d-dbpath", GetTempDir(), ((int)geteuid())); StartPhase("create_objects"); cmp = rocksdb_comparator_create(NULL, CmpDestroy, CmpCompare, CmpName); dbpath = rocksdb_dbpath_create(dbpathname, 1024 * 1024); env = rocksdb_create_default_env(); rocksdb_create_dir_if_missing(env, GetTempDir(), &err); CheckNoError(err); 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_block_based_options_set_data_block_index_type(table_options, 1); rocksdb_block_based_options_set_data_block_hash_ratio(table_options, 0.75); 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); rate_limiter = rocksdb_ratelimiter_create(1000 * 1024 * 1024, 100 * 1000, 10); rocksdb_options_set_ratelimiter(options, rate_limiter); rocksdb_ratelimiter_destroy(rate_limiter); roptions = rocksdb_readoptions_create(); rocksdb_readoptions_set_verify_checksums(roptions, 1); rocksdb_readoptions_set_fill_cache(roptions, 1); woptions = rocksdb_writeoptions_create(); rocksdb_writeoptions_set_sync(woptions, 1); coptions = rocksdb_compactoptions_create(); rocksdb_compactoptions_set_exclusive_manual_compaction(coptions, 1); rocksdb_options_add_compact_on_deletion_collector_factory(options, 10000, 10001); 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("checkpoint"); { rocksdb_destroy_db(options, dbcheckpointname, &err); CheckNoError(err); rocksdb_checkpoint_t* checkpoint = rocksdb_checkpoint_object_create(db, &err); CheckNoError(err); rocksdb_checkpoint_create(checkpoint, dbcheckpointname, 0, &err); CheckNoError(err); // start a new database from the checkpoint rocksdb_close(db); rocksdb_options_set_error_if_exists(options, 0); db = rocksdb_open(options, dbcheckpointname, &err); CheckNoError(err); CheckGet(db, roptions, "foo", "hello"); rocksdb_checkpoint_object_destroy(checkpoint); rocksdb_close(db); rocksdb_destroy_db(options, dbcheckpointname, &err); CheckNoError(err); db = rocksdb_open(options, dbname, &err); CheckNoError(err); rocksdb_options_set_error_if_exists(options, 1); } 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("compactallopt"); rocksdb_compact_range_opt(db, coptions, NULL, 0, NULL, 0); CheckGet(db, roptions, "foo", "hello"); StartPhase("compactrangeopt"); rocksdb_compact_range_opt(db, coptions, "a", 1, "z", 1); CheckGet(db, roptions, "foo", "hello"); // Simple check cache usage StartPhase("cache_usage"); { rocksdb_readoptions_set_pin_data(roptions, 1); rocksdb_iterator_t* iter = rocksdb_create_iterator(db, roptions); rocksdb_iter_seek(iter, "foo", 3); size_t usage = rocksdb_cache_get_usage(cache); CheckCondition(usage > 0); size_t pin_usage = rocksdb_cache_get_pinned_usage(cache); CheckCondition(pin_usage > 0); rocksdb_iter_next(iter); rocksdb_iter_destroy(iter); rocksdb_readoptions_set_pin_data(roptions, 0); } StartPhase("addfile"); { rocksdb_envoptions_t* env_opt = rocksdb_envoptions_create(); rocksdb_options_t* io_options = rocksdb_options_create(); rocksdb_sstfilewriter_t* writer = rocksdb_sstfilewriter_create(env_opt, io_options); remove(sstfilename); rocksdb_sstfilewriter_open(writer, sstfilename, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk1", 5, "v1", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk2", 5, "v2", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk3", 5, "v3", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_finish(writer, &err); CheckNoError(err); rocksdb_ingestexternalfileoptions_t* ing_opt = rocksdb_ingestexternalfileoptions_create(); const char* file_list[1] = {sstfilename}; rocksdb_ingest_external_file(db, file_list, 1, ing_opt, &err); CheckNoError(err); CheckGet(db, roptions, "sstk1", "v1"); CheckGet(db, roptions, "sstk2", "v2"); CheckGet(db, roptions, "sstk3", "v3"); remove(sstfilename); rocksdb_sstfilewriter_open(writer, sstfilename, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk2", 5, "v4", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk22", 6, "v5", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "sstk3", 5, "v6", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_finish(writer, &err); CheckNoError(err); rocksdb_ingest_external_file(db, file_list, 1, ing_opt, &err); CheckNoError(err); CheckGet(db, roptions, "sstk1", "v1"); CheckGet(db, roptions, "sstk2", "v4"); CheckGet(db, roptions, "sstk22", "v5"); CheckGet(db, roptions, "sstk3", "v6"); rocksdb_sstfilewriter_open(writer, sstfilename, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "abc1", 4, "v7", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "abc2", 4, "v8", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "abc3", 4, "v9", 2, &err); CheckNoError(err); rocksdb_sstfilewriter_put(writer, "abc4", 4, "v10", 3, &err); CheckNoError(err); rocksdb_sstfilewriter_delete_range(writer, "abc1", 4, "abc4", 4, &err); CheckNoError(err); rocksdb_sstfilewriter_finish(writer, &err); CheckNoError(err); rocksdb_ingestexternalfileoptions_destroy(ing_opt); rocksdb_sstfilewriter_destroy(writer); rocksdb_options_destroy(io_options); rocksdb_envoptions_destroy(env_opt); // Delete all keys we just ingested rocksdb_delete(db, woptions, "sstk1", 5, &err); CheckNoError(err); rocksdb_delete(db, woptions, "sstk2", 5, &err); CheckNoError(err); rocksdb_delete(db, woptions, "sstk22", 6, &err); CheckNoError(err); rocksdb_delete(db, woptions, "sstk3", 5, &err); CheckNoError(err); } 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_clear(wb); rocksdb_writebatch_put(wb, "bar", 3, "b", 1); rocksdb_writebatch_put(wb, "bay", 3, "d", 1); rocksdb_writebatch_delete_range(wb, "bar", 3, "bay", 3); rocksdb_write(db, woptions, wb, &err); CheckNoError(err); CheckGet(db, roptions, "bar", NULL); CheckGet(db, roptions, "bay", "d"); rocksdb_writebatch_clear(wb); const char* start_list[1] = {"bay"}; const size_t start_sizes[1] = {3}; const char* end_list[1] = {"baz"}; const size_t end_sizes[1] = {3}; rocksdb_writebatch_delete_rangev(wb, 1, start_list, start_sizes, end_list, end_sizes); rocksdb_write(db, woptions, wb, &err); CheckNoError(err); CheckGet(db, roptions, "bay", NULL); 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_savepoint"); { rocksdb_writebatch_t* wb = rocksdb_writebatch_create(); rocksdb_writebatch_set_save_point(wb); rocksdb_writebatch_set_save_point(wb); 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_pop_save_point(wb, &err); CheckNoError(err); rocksdb_writebatch_putv(wb, 2, k_list, k_sizes, 3, v_list, v_sizes); rocksdb_writebatch_rollback_to_save_point(wb, &err); CheckNoError(err); 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("writebatch_wi"); { rocksdb_writebatch_wi_t* wbi = rocksdb_writebatch_wi_create(0, 1); rocksdb_writebatch_wi_put(wbi, "foo", 3, "a", 1); rocksdb_writebatch_wi_clear(wbi); rocksdb_writebatch_wi_put(wbi, "bar", 3, "b", 1); rocksdb_writebatch_wi_put(wbi, "box", 3, "c", 1); rocksdb_writebatch_wi_delete(wbi, "bar", 3); int count = rocksdb_writebatch_wi_count(wbi); CheckCondition(count == 3); size_t size; char* value; value = rocksdb_writebatch_wi_get_from_batch(wbi, options, "box", 3, &size, &err); CheckValue(err, "c", &value, size); value = rocksdb_writebatch_wi_get_from_batch(wbi, options, "bar", 3, &size, &err); CheckValue(err, NULL, &value, size); value = rocksdb_writebatch_wi_get_from_batch_and_db(wbi, db, roptions, "foo", 3, &size, &err); CheckValue(err, "hello", &value, size); value = rocksdb_writebatch_wi_get_from_batch_and_db(wbi, db, roptions, "box", 3, &size, &err); CheckValue(err, "c", &value, size); rocksdb_write_writebatch_wi(db, woptions, wbi, &err); CheckNoError(err); CheckGet(db, roptions, "foo", "hello"); CheckGet(db, roptions, "bar", NULL); CheckGet(db, roptions, "box", "c"); int pos = 0; rocksdb_writebatch_wi_iterate(wbi, &pos, CheckPut, CheckDel); CheckCondition(pos == 3); rocksdb_writebatch_wi_clear(wbi); rocksdb_writebatch_wi_destroy(wbi); } StartPhase("writebatch_wi_vectors"); { rocksdb_writebatch_wi_t* wb = rocksdb_writebatch_wi_create(0, 1); 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_wi_putv(wb, 2, k_list, k_sizes, 3, v_list, v_sizes); rocksdb_write_writebatch_wi(db, woptions, wb, &err); CheckNoError(err); CheckGet(db, roptions, "zap", "xyz"); rocksdb_writebatch_wi_delete(wb, "zap", 3); rocksdb_write_writebatch_wi(db, woptions, wb, &err); CheckNoError(err); CheckGet(db, roptions, "zap", NULL); rocksdb_writebatch_wi_destroy(wb); } StartPhase("writebatch_wi_savepoint"); { rocksdb_writebatch_wi_t* wb = rocksdb_writebatch_wi_create(0, 1); rocksdb_writebatch_wi_set_save_point(wb); 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_wi_putv(wb, 2, k_list, k_sizes, 3, v_list, v_sizes); rocksdb_writebatch_wi_rollback_to_save_point(wb, &err); CheckNoError(err); rocksdb_write_writebatch_wi(db, woptions, wb, &err); CheckNoError(err); CheckGet(db, roptions, "zap", NULL); rocksdb_writebatch_wi_destroy(wb); } 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_seek_for_prev(iter, "g", 1); CheckIter(iter, "foo", "hello"); rocksdb_iter_seek_for_prev(iter, "box", 3); CheckIter(iter, "box", "c"); rocksdb_iter_get_error(iter, &err); CheckNoError(err); rocksdb_iter_destroy(iter); } StartPhase("wbwi_iter"); { rocksdb_iterator_t* base_iter = rocksdb_create_iterator(db, roptions); rocksdb_writebatch_wi_t* wbi = rocksdb_writebatch_wi_create(0, 1); rocksdb_writebatch_wi_put(wbi, "bar", 3, "b", 1); rocksdb_writebatch_wi_delete(wbi, "foo", 3); rocksdb_iterator_t* iter = rocksdb_writebatch_wi_create_iterator_with_base(wbi, base_iter); CheckCondition(!rocksdb_iter_valid(iter)); rocksdb_iter_seek_to_first(iter); CheckCondition(rocksdb_iter_valid(iter)); CheckIter(iter, "bar", "b"); rocksdb_iter_next(iter); CheckIter(iter, "box", "c"); rocksdb_iter_prev(iter); CheckIter(iter, "bar", "b"); rocksdb_iter_prev(iter); CheckCondition(!rocksdb_iter_valid(iter)); rocksdb_iter_seek_to_last(iter); CheckIter(iter, "box", "c"); rocksdb_iter_seek(iter, "b", 1); CheckIter(iter, "bar", "b"); rocksdb_iter_seek_for_prev(iter, "c", 1); CheckIter(iter, "box", "c"); rocksdb_iter_seek_for_prev(iter, "box", 3); CheckIter(iter, "box", "c"); rocksdb_iter_get_error(iter, &err); CheckNoError(err); rocksdb_iter_destroy(iter); rocksdb_writebatch_wi_destroy(wbi); } 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]; const char* expected[3] = {"c", "hello", NULL}; rocksdb_multi_get(db, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } StartPhase("pin_get"); { CheckPinGet(db, roptions, "box", "c"); CheckPinGet(db, roptions, "foo", "hello"); CheckPinGet(db, roptions, "notfound", NULL); } 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, &err); CheckNoError(err); 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("snapshot_with_memtable_inplace_update"); { rocksdb_close(db); const rocksdb_snapshot_t* snap = NULL; const char* s_key = "foo_snap"; const char* value1 = "hello_s1"; const char* value2 = "hello_s2"; rocksdb_options_set_allow_concurrent_memtable_write(options, 0); rocksdb_options_set_inplace_update_support(options, 1); rocksdb_options_set_error_if_exists(options, 0); db = rocksdb_open(options, dbname, &err); CheckNoError(err); rocksdb_put(db, woptions, s_key, 8, value1, 8, &err); snap = rocksdb_create_snapshot(db); assert(snap != NULL); rocksdb_put(db, woptions, s_key, 8, value2, 8, &err); CheckNoError(err); rocksdb_readoptions_set_snapshot(roptions, snap); CheckGet(db, roptions, "foo", NULL); // snapshot syntax is invalid, because of inplace update supported is set CheckGet(db, roptions, s_key, value2); // restore the data and options rocksdb_delete(db, woptions, s_key, 8, &err); CheckGet(db, roptions, s_key, NULL); rocksdb_release_snapshot(db, snap); rocksdb_readoptions_set_snapshot(roptions, NULL); rocksdb_options_set_inplace_update_support(options, 0); rocksdb_options_set_allow_concurrent_memtable_write(options, 1); rocksdb_options_set_error_if_exists(options, 1); } 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_options_set_wal_recovery_mode(options, 2); 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 = 1; run <= 4; run++) { // run=0 uses custom filter (not currently supported) // run=1 uses old block-based bloom filter // run=2 run uses full bloom filter // run=3 uses Ribbon // run=4 uses Ribbon-Bloom hybrid configuration CheckNoError(err); rocksdb_filterpolicy_t* policy; if (run == 1) { policy = rocksdb_filterpolicy_create_bloom(8.0); } else if (run == 2) { policy = rocksdb_filterpolicy_create_bloom_full(8.0); } else if (run == 3) { policy = rocksdb_filterpolicy_create_ribbon(8.0); } else { policy = rocksdb_filterpolicy_create_ribbon_hybrid(8.0, 1); } 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); { // Add enough keys to get just one reasonably populated Bloom filter const int keys_to_add = 1500; int i; char keybuf[100]; for (i = 0; i < keys_to_add; i++) { snprintf(keybuf, sizeof(keybuf), "yes%020d", i); rocksdb_put(db, woptions, keybuf, strlen(keybuf), "val", 3, &err); CheckNoError(err); } } rocksdb_compact_range(db, NULL, 0, NULL, 0); CheckGet(db, roptions, "foo", "foovalue"); CheckGet(db, roptions, "bar", "barvalue"); { // Query some keys not added to identify Bloom filter implementation // from false positive queries, using perfcontext to detect Bloom // filter behavior rocksdb_perfcontext_t* perf = rocksdb_perfcontext_create(); rocksdb_perfcontext_reset(perf); const int keys_to_query = 10000; int i; char keybuf[100]; for (i = 0; i < keys_to_query; i++) { snprintf(keybuf, sizeof(keybuf), "no%020d", i); CheckGet(db, roptions, keybuf, NULL); } const int hits = (int)rocksdb_perfcontext_metric(perf, rocksdb_bloom_sst_hit_count); if (run == 0) { // Due to half true, half false with fake filter result CheckCondition(hits == keys_to_query / 2); } else if (run == 1 || run == 2 || run == 4) { // For run == 1, block-based Bloom is no longer available in public // API; attempting to enable it enables full Bloom instead. // // Essentially a fingerprint of full Bloom schema, format_version=5 CheckCondition(hits == 188); } else { // Essentially a fingerprint of Ribbon schema CheckCondition(hits == 226); } CheckCondition( (keys_to_query - hits) == (int)rocksdb_perfcontext_metric(perf, rocksdb_bloom_sst_miss_count)); rocksdb_perfcontext_destroy(perf); } // 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_close(db); { const char* expected_cf_names[1] = {"default"}; LoadAndCheckLatestOptions(dbname, env, false, cache, NULL, 1, expected_cf_names, NULL); } rocksdb_options_set_create_if_missing(db_options, 0); db = rocksdb_open(db_options, dbname, &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]; LoadAndCheckLatestOptions(dbname, env, false, cache, NULL, 2, cf_names, NULL); 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); rocksdb_put_cf(db, woptions, handles[1], "foobar1", 7, "hello1", 6, &err); CheckNoError(err); rocksdb_put_cf(db, woptions, handles[1], "foobar2", 7, "hello2", 6, &err); CheckNoError(err); rocksdb_put_cf(db, woptions, handles[1], "foobar3", 7, "hello3", 6, &err); CheckNoError(err); rocksdb_put_cf(db, woptions, handles[1], "foobar4", 7, "hello4", 6, &err); CheckNoError(err); rocksdb_suggest_compact_range_cf(db, handles[1], "foo", 3, "foobar9", 7, &err); CheckNoError(err); rocksdb_flushoptions_t* flush_options = rocksdb_flushoptions_create(); rocksdb_flushoptions_set_wait(flush_options, 1); rocksdb_flush_cf(db, flush_options, handles[1], &err); CheckNoError(err) rocksdb_flushoptions_destroy(flush_options); CheckGetCF(db, roptions, handles[1], "foo", "hello"); CheckPinGetCF(db, roptions, handles[1], "foo", "hello"); rocksdb_delete_cf(db, woptions, handles[1], "foo", 3, &err); CheckNoError(err); rocksdb_delete_range_cf(db, woptions, handles[1], "foobar2", 7, "foobar4", 7, &err); CheckNoError(err); CheckGetCF(db, roptions, handles[1], "foo", NULL); CheckPinGetCF(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_put_cf(wb, handles[1], "buff", 4, "rocksdb", 7); 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"); CheckGetCF(db, roptions, handles[1], "buff", "rocksdb"); CheckPinGetCF(db, roptions, handles[1], "baz", NULL); CheckPinGetCF(db, roptions, handles[1], "bar", NULL); CheckPinGetCF(db, roptions, handles[1], "box", "c"); CheckPinGetCF(db, roptions, handles[1], "buff", "rocksdb"); rocksdb_writebatch_destroy(wb); rocksdb_flush_wal(db, 1, &err); CheckNoError(err); 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]); } { const char* batched_keys[4] = {"box", "buff", "barfooxx", "box"}; const size_t batched_keys_sizes[4] = {3, 4, 8, 3}; const char* expected_value[4] = {"c", "rocksdb", NULL, "c"}; char* batched_errs[4]; rocksdb_pinnableslice_t* pvals[4]; rocksdb_batched_multi_get_cf(db, roptions, handles[1], 4, batched_keys, batched_keys_sizes, pvals, batched_errs, false); const char* val; size_t val_len; for (i = 0; i < 4; ++i) { val = rocksdb_pinnableslice_value(pvals[i], &val_len); CheckNoError(batched_errs[i]); CheckEqual(expected_value[i], val, val_len); rocksdb_pinnableslice_destroy(pvals[i]); } } { unsigned char value_found = 0; CheckCondition(!rocksdb_key_may_exist(db, roptions, "invalid_key", 11, NULL, NULL, NULL, 0, NULL)); CheckCondition(!rocksdb_key_may_exist(db, roptions, "invalid_key", 11, &vals[0], &vals_sizes[0], NULL, 0, &value_found)); if (value_found) { Free(&vals[0]); } CheckCondition(!rocksdb_key_may_exist_cf(db, roptions, handles[1], "invalid_key", 11, NULL, NULL, NULL, 0, NULL)); CheckCondition(!rocksdb_key_may_exist_cf(db, roptions, handles[1], "invalid_key", 11, &vals[0], &vals_sizes[0], NULL, 0, NULL)); if (value_found) { Free(&vals[0]); } } 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 == 4); 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 == 4); rocksdb_iter_get_error(iter, &err); CheckNoError(err); rocksdb_iter_destroy(iter); GetAndCheckMetaDataCf(db, handles[1], cf_names[1]); 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); { // As column family has been dropped, we expect only one column family. const char* expected_cf_names[1] = {"default"}; LoadAndCheckLatestOptions(dbname, env, false, cache, NULL, 1, expected_cf_names, NULL); } 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); rocksdb_options_set_allow_concurrent_memtable_write(options, 0); 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_readoptions_set_total_order_seek(roptions, 1); iter = rocksdb_create_iterator(db, roptions); CheckCondition(!rocksdb_iter_valid(iter)); rocksdb_iter_seek(iter, "ba", 2); rocksdb_iter_get_error(iter, &err); CheckNoError(err); CheckCondition(rocksdb_iter_valid(iter)); CheckIter(iter, "bar1", "bar"); rocksdb_iter_destroy(iter); rocksdb_readoptions_set_total_order_seek(roptions, 0); rocksdb_close(db); { const char* expected_cf_names[1] = {"default"}; LoadAndCheckLatestOptions(dbname, env, false, cache, NULL, 1, expected_cf_names, "Invalid argument: leveldb.BytewiseComparator: " "does not match existing comparator foo"); LoadAndCheckLatestOptions(dbname, env, false, cache, cmp, 1, expected_cf_names, NULL); } rocksdb_destroy_db(options, dbname, &err); } // Check memory usage stats StartPhase("approximate_memory_usage"); { // Create database db = rocksdb_open(options, dbname, &err); CheckNoError(err); rocksdb_memory_consumers_t* consumers; consumers = rocksdb_memory_consumers_create(); rocksdb_memory_consumers_add_db(consumers, db); rocksdb_memory_consumers_add_cache(consumers, cache); // take memory usage report before write-read operation rocksdb_memory_usage_t* mu1; mu1 = rocksdb_approximate_memory_usage_create(consumers, &err); CheckNoError(err); // Put data (this should affect memtables) rocksdb_put(db, woptions, "memory", 6, "test", 4, &err); CheckNoError(err); CheckGet(db, roptions, "memory", "test"); // take memory usage report after write-read operation rocksdb_memory_usage_t* mu2; mu2 = rocksdb_approximate_memory_usage_create(consumers, &err); CheckNoError(err); // amount of memory used within memtables should grow CheckCondition(rocksdb_approximate_memory_usage_get_mem_table_total(mu2) >= rocksdb_approximate_memory_usage_get_mem_table_total(mu1)); CheckCondition( rocksdb_approximate_memory_usage_get_mem_table_unflushed(mu2) >= rocksdb_approximate_memory_usage_get_mem_table_unflushed(mu1)); rocksdb_memory_consumers_destroy(consumers); rocksdb_approximate_memory_usage_destroy(mu1); rocksdb_approximate_memory_usage_destroy(mu2); rocksdb_close(db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(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("options"); { rocksdb_options_t* o; o = rocksdb_options_create(); // Set and check options. rocksdb_options_set_allow_ingest_behind(o, 1); CheckCondition(1 == rocksdb_options_get_allow_ingest_behind(o)); rocksdb_options_compaction_readahead_size(o, 10); CheckCondition(10 == rocksdb_options_get_compaction_readahead_size(o)); rocksdb_options_set_create_if_missing(o, 1); CheckCondition(1 == rocksdb_options_get_create_if_missing(o)); rocksdb_options_set_create_missing_column_families(o, 1); CheckCondition(1 == rocksdb_options_get_create_missing_column_families(o)); rocksdb_options_set_error_if_exists(o, 1); CheckCondition(1 == rocksdb_options_get_error_if_exists(o)); rocksdb_options_set_paranoid_checks(o, 1); CheckCondition(1 == rocksdb_options_get_paranoid_checks(o)); rocksdb_options_set_info_log_level(o, 3); CheckCondition(3 == rocksdb_options_get_info_log_level(o)); rocksdb_options_set_write_buffer_size(o, 100); CheckCondition(100 == rocksdb_options_get_write_buffer_size(o)); rocksdb_options_set_db_write_buffer_size(o, 1000); CheckCondition(1000 == rocksdb_options_get_db_write_buffer_size(o)); rocksdb_options_set_max_open_files(o, 21); CheckCondition(21 == rocksdb_options_get_max_open_files(o)); rocksdb_options_set_max_file_opening_threads(o, 5); CheckCondition(5 == rocksdb_options_get_max_file_opening_threads(o)); rocksdb_options_set_max_total_wal_size(o, 400); CheckCondition(400 == rocksdb_options_get_max_total_wal_size(o)); rocksdb_options_set_num_levels(o, 7); CheckCondition(7 == rocksdb_options_get_num_levels(o)); rocksdb_options_set_level0_file_num_compaction_trigger(o, 4); CheckCondition(4 == rocksdb_options_get_level0_file_num_compaction_trigger(o)); rocksdb_options_set_level0_slowdown_writes_trigger(o, 6); CheckCondition(6 == rocksdb_options_get_level0_slowdown_writes_trigger(o)); rocksdb_options_set_level0_stop_writes_trigger(o, 8); CheckCondition(8 == rocksdb_options_get_level0_stop_writes_trigger(o)); rocksdb_options_set_target_file_size_base(o, 256); CheckCondition(256 == rocksdb_options_get_target_file_size_base(o)); rocksdb_options_set_target_file_size_multiplier(o, 3); CheckCondition(3 == rocksdb_options_get_target_file_size_multiplier(o)); rocksdb_options_set_max_bytes_for_level_base(o, 1024); CheckCondition(1024 == rocksdb_options_get_max_bytes_for_level_base(o)); rocksdb_options_set_level_compaction_dynamic_level_bytes(o, 1); CheckCondition(1 == rocksdb_options_get_level_compaction_dynamic_level_bytes(o)); rocksdb_options_set_max_bytes_for_level_multiplier(o, 2.0); CheckCondition(2.0 == rocksdb_options_get_max_bytes_for_level_multiplier(o)); rocksdb_options_set_skip_stats_update_on_db_open(o, 1); CheckCondition(1 == rocksdb_options_get_skip_stats_update_on_db_open(o)); rocksdb_options_set_skip_checking_sst_file_sizes_on_db_open(o, 1); CheckCondition( 1 == rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(o)); rocksdb_options_set_max_write_buffer_number(o, 97); CheckCondition(97 == rocksdb_options_get_max_write_buffer_number(o)); rocksdb_options_set_min_write_buffer_number_to_merge(o, 23); CheckCondition(23 == rocksdb_options_get_min_write_buffer_number_to_merge(o)); rocksdb_options_set_max_write_buffer_number_to_maintain(o, 64); CheckCondition(64 == rocksdb_options_get_max_write_buffer_number_to_maintain(o)); rocksdb_options_set_max_write_buffer_size_to_maintain(o, 50000); CheckCondition(50000 == rocksdb_options_get_max_write_buffer_size_to_maintain(o)); rocksdb_options_set_enable_pipelined_write(o, 1); CheckCondition(1 == rocksdb_options_get_enable_pipelined_write(o)); rocksdb_options_set_unordered_write(o, 1); CheckCondition(1 == rocksdb_options_get_unordered_write(o)); rocksdb_options_set_max_subcompactions(o, 123456); CheckCondition(123456 == rocksdb_options_get_max_subcompactions(o)); rocksdb_options_set_max_background_jobs(o, 2); CheckCondition(2 == rocksdb_options_get_max_background_jobs(o)); rocksdb_options_set_max_background_compactions(o, 3); CheckCondition(3 == rocksdb_options_get_max_background_compactions(o)); rocksdb_options_set_max_background_flushes(o, 5); CheckCondition(5 == rocksdb_options_get_max_background_flushes(o)); rocksdb_options_set_max_log_file_size(o, 6); CheckCondition(6 == rocksdb_options_get_max_log_file_size(o)); rocksdb_options_set_log_file_time_to_roll(o, 7); CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(o)); rocksdb_options_set_keep_log_file_num(o, 8); CheckCondition(8 == rocksdb_options_get_keep_log_file_num(o)); rocksdb_options_set_recycle_log_file_num(o, 9); CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(o)); rocksdb_options_set_soft_pending_compaction_bytes_limit(o, 10); CheckCondition(10 == rocksdb_options_get_soft_pending_compaction_bytes_limit(o)); rocksdb_options_set_hard_pending_compaction_bytes_limit(o, 11); CheckCondition(11 == rocksdb_options_get_hard_pending_compaction_bytes_limit(o)); rocksdb_options_set_max_manifest_file_size(o, 12); CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(o)); rocksdb_options_set_table_cache_numshardbits(o, 13); CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(o)); rocksdb_options_set_arena_block_size(o, 14); CheckCondition(14 == rocksdb_options_get_arena_block_size(o)); rocksdb_options_set_use_fsync(o, 1); CheckCondition(1 == rocksdb_options_get_use_fsync(o)); rocksdb_options_set_WAL_ttl_seconds(o, 15); CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(o)); rocksdb_options_set_WAL_size_limit_MB(o, 16); CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(o)); rocksdb_options_set_manifest_preallocation_size(o, 17); CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(o)); rocksdb_options_set_allow_mmap_reads(o, 1); CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(o)); rocksdb_options_set_allow_mmap_writes(o, 1); CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(o)); rocksdb_options_set_use_direct_reads(o, 1); CheckCondition(1 == rocksdb_options_get_use_direct_reads(o)); rocksdb_options_set_use_direct_io_for_flush_and_compaction(o, 1); CheckCondition( 1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(o)); rocksdb_options_set_is_fd_close_on_exec(o, 1); CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(o)); rocksdb_options_set_stats_dump_period_sec(o, 18); CheckCondition(18 == rocksdb_options_get_stats_dump_period_sec(o)); rocksdb_options_set_stats_persist_period_sec(o, 5); CheckCondition(5 == rocksdb_options_get_stats_persist_period_sec(o)); rocksdb_options_set_advise_random_on_open(o, 1); CheckCondition(1 == rocksdb_options_get_advise_random_on_open(o)); rocksdb_options_set_access_hint_on_compaction_start(o, 3); CheckCondition(3 == rocksdb_options_get_access_hint_on_compaction_start(o)); rocksdb_options_set_use_adaptive_mutex(o, 1); CheckCondition(1 == rocksdb_options_get_use_adaptive_mutex(o)); rocksdb_options_set_bytes_per_sync(o, 19); CheckCondition(19 == rocksdb_options_get_bytes_per_sync(o)); rocksdb_options_set_wal_bytes_per_sync(o, 20); CheckCondition(20 == rocksdb_options_get_wal_bytes_per_sync(o)); rocksdb_options_set_writable_file_max_buffer_size(o, 21); CheckCondition(21 == rocksdb_options_get_writable_file_max_buffer_size(o)); rocksdb_options_set_allow_concurrent_memtable_write(o, 1); CheckCondition(1 == rocksdb_options_get_allow_concurrent_memtable_write(o)); rocksdb_options_set_enable_write_thread_adaptive_yield(o, 1); CheckCondition(1 == rocksdb_options_get_enable_write_thread_adaptive_yield(o)); rocksdb_options_set_max_sequential_skip_in_iterations(o, 22); CheckCondition(22 == rocksdb_options_get_max_sequential_skip_in_iterations(o)); rocksdb_options_set_disable_auto_compactions(o, 1); CheckCondition(1 == rocksdb_options_get_disable_auto_compactions(o)); rocksdb_options_set_optimize_filters_for_hits(o, 1); CheckCondition(1 == rocksdb_options_get_optimize_filters_for_hits(o)); rocksdb_options_set_delete_obsolete_files_period_micros(o, 23); CheckCondition(23 == rocksdb_options_get_delete_obsolete_files_period_micros(o)); rocksdb_options_set_memtable_prefix_bloom_size_ratio(o, 2.0); CheckCondition(2.0 == rocksdb_options_get_memtable_prefix_bloom_size_ratio(o)); rocksdb_options_set_max_compaction_bytes(o, 24); CheckCondition(24 == rocksdb_options_get_max_compaction_bytes(o)); rocksdb_options_set_memtable_huge_page_size(o, 25); CheckCondition(25 == rocksdb_options_get_memtable_huge_page_size(o)); rocksdb_options_set_max_successive_merges(o, 26); CheckCondition(26 == rocksdb_options_get_max_successive_merges(o)); rocksdb_options_set_bloom_locality(o, 27); CheckCondition(27 == rocksdb_options_get_bloom_locality(o)); rocksdb_options_set_inplace_update_support(o, 1); CheckCondition(1 == rocksdb_options_get_inplace_update_support(o)); rocksdb_options_set_inplace_update_num_locks(o, 28); CheckCondition(28 == rocksdb_options_get_inplace_update_num_locks(o)); rocksdb_options_set_report_bg_io_stats(o, 1); CheckCondition(1 == rocksdb_options_get_report_bg_io_stats(o)); rocksdb_options_set_wal_recovery_mode(o, 2); CheckCondition(2 == rocksdb_options_get_wal_recovery_mode(o)); rocksdb_options_set_compression(o, 5); CheckCondition(5 == rocksdb_options_get_compression(o)); rocksdb_options_set_bottommost_compression(o, 4); CheckCondition(4 == rocksdb_options_get_bottommost_compression(o)); rocksdb_options_set_compaction_style(o, 2); CheckCondition(2 == rocksdb_options_get_compaction_style(o)); rocksdb_options_set_atomic_flush(o, 1); CheckCondition(1 == rocksdb_options_get_atomic_flush(o)); rocksdb_options_set_manual_wal_flush(o, 1); CheckCondition(1 == rocksdb_options_get_manual_wal_flush(o)); rocksdb_options_set_wal_compression(o, 1); CheckCondition(1 == rocksdb_options_get_wal_compression(o)); rocksdb_options_set_experimental_mempurge_threshold(o, 29.0); CheckCondition(29.0 == rocksdb_options_get_experimental_mempurge_threshold(o)); /* Blob Options */ rocksdb_options_set_enable_blob_files(o, 1); CheckCondition(1 == rocksdb_options_get_enable_blob_files(o)); rocksdb_options_set_min_blob_size(o, 29); CheckCondition(29 == rocksdb_options_get_min_blob_size(o)); rocksdb_options_set_blob_file_size(o, 30); CheckCondition(30 == rocksdb_options_get_blob_file_size(o)); rocksdb_options_set_blob_compression_type(o, 4); CheckCondition(4 == rocksdb_options_get_blob_compression_type(o)); rocksdb_options_set_enable_blob_gc(o, 1); CheckCondition(1 == rocksdb_options_get_enable_blob_gc(o)); rocksdb_options_set_blob_gc_age_cutoff(o, 0.5); CheckCondition(0.5 == rocksdb_options_get_blob_gc_age_cutoff(o)); rocksdb_options_set_blob_gc_force_threshold(o, 0.75); CheckCondition(0.75 == rocksdb_options_get_blob_gc_force_threshold(o)); rocksdb_options_set_blob_compaction_readahead_size(o, 262144); CheckCondition(262144 == rocksdb_options_get_blob_compaction_readahead_size(o)); rocksdb_options_set_blob_file_starting_level(o, 5); CheckCondition(5 == rocksdb_options_get_blob_file_starting_level(o)); rocksdb_options_set_prepopulate_blob_cache(o, 1 /* flush only */); CheckCondition(1 == rocksdb_options_get_prepopulate_blob_cache(o)); // Create a copy that should be equal to the original. rocksdb_options_t* copy; copy = rocksdb_options_create_copy(o); CheckCondition(1 == rocksdb_options_get_allow_ingest_behind(copy)); CheckCondition(10 == rocksdb_options_get_compaction_readahead_size(copy)); CheckCondition(1 == rocksdb_options_get_create_if_missing(copy)); CheckCondition(1 == rocksdb_options_get_create_missing_column_families(copy)); CheckCondition(1 == rocksdb_options_get_error_if_exists(copy)); CheckCondition(1 == rocksdb_options_get_paranoid_checks(copy)); CheckCondition(3 == rocksdb_options_get_info_log_level(copy)); CheckCondition(100 == rocksdb_options_get_write_buffer_size(copy)); CheckCondition(1000 == rocksdb_options_get_db_write_buffer_size(copy)); CheckCondition(21 == rocksdb_options_get_max_open_files(copy)); CheckCondition(5 == rocksdb_options_get_max_file_opening_threads(copy)); CheckCondition(400 == rocksdb_options_get_max_total_wal_size(copy)); CheckCondition(7 == rocksdb_options_get_num_levels(copy)); CheckCondition( 4 == rocksdb_options_get_level0_file_num_compaction_trigger(copy)); CheckCondition(6 == rocksdb_options_get_level0_slowdown_writes_trigger(copy)); CheckCondition(8 == rocksdb_options_get_level0_stop_writes_trigger(copy)); CheckCondition(256 == rocksdb_options_get_target_file_size_base(copy)); CheckCondition(3 == rocksdb_options_get_target_file_size_multiplier(copy)); CheckCondition(1024 == rocksdb_options_get_max_bytes_for_level_base(copy)); CheckCondition( 1 == rocksdb_options_get_level_compaction_dynamic_level_bytes(copy)); CheckCondition(2.0 == rocksdb_options_get_max_bytes_for_level_multiplier(copy)); CheckCondition(1 == rocksdb_options_get_skip_stats_update_on_db_open(copy)); CheckCondition( 1 == rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(copy)); CheckCondition(97 == rocksdb_options_get_max_write_buffer_number(copy)); CheckCondition(23 == rocksdb_options_get_min_write_buffer_number_to_merge(copy)); CheckCondition( 64 == rocksdb_options_get_max_write_buffer_number_to_maintain(copy)); CheckCondition(50000 == rocksdb_options_get_max_write_buffer_size_to_maintain(copy)); CheckCondition(1 == rocksdb_options_get_enable_pipelined_write(copy)); CheckCondition(1 == rocksdb_options_get_unordered_write(copy)); CheckCondition(123456 == rocksdb_options_get_max_subcompactions(copy)); CheckCondition(2 == rocksdb_options_get_max_background_jobs(copy)); CheckCondition(3 == rocksdb_options_get_max_background_compactions(copy)); CheckCondition(5 == rocksdb_options_get_max_background_flushes(copy)); CheckCondition(6 == rocksdb_options_get_max_log_file_size(copy)); CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(copy)); CheckCondition(8 == rocksdb_options_get_keep_log_file_num(copy)); CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(copy)); CheckCondition( 10 == rocksdb_options_get_soft_pending_compaction_bytes_limit(copy)); CheckCondition( 11 == rocksdb_options_get_hard_pending_compaction_bytes_limit(copy)); CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(copy)); CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(copy)); CheckCondition(14 == rocksdb_options_get_arena_block_size(copy)); CheckCondition(1 == rocksdb_options_get_use_fsync(copy)); CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(copy)); CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(copy)); CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(copy)); CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(copy)); CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(copy)); CheckCondition(1 == rocksdb_options_get_use_direct_reads(copy)); CheckCondition( 1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(copy)); CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(copy)); CheckCondition(18 == rocksdb_options_get_stats_dump_period_sec(copy)); CheckCondition(5 == rocksdb_options_get_stats_persist_period_sec(copy)); CheckCondition(1 == rocksdb_options_get_advise_random_on_open(copy)); CheckCondition(3 == rocksdb_options_get_access_hint_on_compaction_start(copy)); CheckCondition(1 == rocksdb_options_get_use_adaptive_mutex(copy)); CheckCondition(19 == rocksdb_options_get_bytes_per_sync(copy)); CheckCondition(20 == rocksdb_options_get_wal_bytes_per_sync(copy)); CheckCondition(21 == rocksdb_options_get_writable_file_max_buffer_size(copy)); CheckCondition(1 == rocksdb_options_get_allow_concurrent_memtable_write(copy)); CheckCondition( 1 == rocksdb_options_get_enable_write_thread_adaptive_yield(copy)); CheckCondition(22 == rocksdb_options_get_max_sequential_skip_in_iterations(copy)); CheckCondition(1 == rocksdb_options_get_disable_auto_compactions(copy)); CheckCondition(1 == rocksdb_options_get_optimize_filters_for_hits(copy)); CheckCondition( 23 == rocksdb_options_get_delete_obsolete_files_period_micros(copy)); CheckCondition(2.0 == rocksdb_options_get_memtable_prefix_bloom_size_ratio(copy)); CheckCondition(24 == rocksdb_options_get_max_compaction_bytes(copy)); CheckCondition(25 == rocksdb_options_get_memtable_huge_page_size(copy)); CheckCondition(26 == rocksdb_options_get_max_successive_merges(copy)); CheckCondition(27 == rocksdb_options_get_bloom_locality(copy)); CheckCondition(1 == rocksdb_options_get_inplace_update_support(copy)); CheckCondition(28 == rocksdb_options_get_inplace_update_num_locks(copy)); CheckCondition(1 == rocksdb_options_get_report_bg_io_stats(copy)); CheckCondition(2 == rocksdb_options_get_wal_recovery_mode(copy)); CheckCondition(5 == rocksdb_options_get_compression(copy)); CheckCondition(4 == rocksdb_options_get_bottommost_compression(copy)); CheckCondition(2 == rocksdb_options_get_compaction_style(copy)); CheckCondition(1 == rocksdb_options_get_atomic_flush(copy)); CheckCondition(29.0 == rocksdb_options_get_experimental_mempurge_threshold(copy)); // Copies should be independent. rocksdb_options_set_allow_ingest_behind(copy, 0); CheckCondition(0 == rocksdb_options_get_allow_ingest_behind(copy)); CheckCondition(1 == rocksdb_options_get_allow_ingest_behind(o)); rocksdb_options_compaction_readahead_size(copy, 20); CheckCondition(20 == rocksdb_options_get_compaction_readahead_size(copy)); CheckCondition(10 == rocksdb_options_get_compaction_readahead_size(o)); rocksdb_options_set_create_if_missing(copy, 0); CheckCondition(0 == rocksdb_options_get_create_if_missing(copy)); CheckCondition(1 == rocksdb_options_get_create_if_missing(o)); rocksdb_options_set_create_missing_column_families(copy, 0); CheckCondition(0 == rocksdb_options_get_create_missing_column_families(copy)); CheckCondition(1 == rocksdb_options_get_create_missing_column_families(o)); rocksdb_options_set_error_if_exists(copy, 0); CheckCondition(0 == rocksdb_options_get_error_if_exists(copy)); CheckCondition(1 == rocksdb_options_get_error_if_exists(o)); rocksdb_options_set_paranoid_checks(copy, 0); CheckCondition(0 == rocksdb_options_get_paranoid_checks(copy)); CheckCondition(1 == rocksdb_options_get_paranoid_checks(o)); rocksdb_options_set_info_log_level(copy, 2); CheckCondition(2 == rocksdb_options_get_info_log_level(copy)); CheckCondition(3 == rocksdb_options_get_info_log_level(o)); rocksdb_options_set_write_buffer_size(copy, 200); CheckCondition(200 == rocksdb_options_get_write_buffer_size(copy)); CheckCondition(100 == rocksdb_options_get_write_buffer_size(o)); rocksdb_options_set_db_write_buffer_size(copy, 2000); CheckCondition(2000 == rocksdb_options_get_db_write_buffer_size(copy)); CheckCondition(1000 == rocksdb_options_get_db_write_buffer_size(o)); rocksdb_options_set_max_open_files(copy, 42); CheckCondition(42 == rocksdb_options_get_max_open_files(copy)); CheckCondition(21 == rocksdb_options_get_max_open_files(o)); rocksdb_options_set_max_file_opening_threads(copy, 3); CheckCondition(3 == rocksdb_options_get_max_file_opening_threads(copy)); CheckCondition(5 == rocksdb_options_get_max_file_opening_threads(o)); rocksdb_options_set_max_total_wal_size(copy, 4000); CheckCondition(4000 == rocksdb_options_get_max_total_wal_size(copy)); CheckCondition(400 == rocksdb_options_get_max_total_wal_size(o)); rocksdb_options_set_num_levels(copy, 6); CheckCondition(6 == rocksdb_options_get_num_levels(copy)); CheckCondition(7 == rocksdb_options_get_num_levels(o)); rocksdb_options_set_level0_file_num_compaction_trigger(copy, 14); CheckCondition( 14 == rocksdb_options_get_level0_file_num_compaction_trigger(copy)); CheckCondition(4 == rocksdb_options_get_level0_file_num_compaction_trigger(o)); rocksdb_options_set_level0_slowdown_writes_trigger(copy, 61); CheckCondition(61 == rocksdb_options_get_level0_slowdown_writes_trigger(copy)); CheckCondition(6 == rocksdb_options_get_level0_slowdown_writes_trigger(o)); rocksdb_options_set_level0_stop_writes_trigger(copy, 17); CheckCondition(17 == rocksdb_options_get_level0_stop_writes_trigger(copy)); CheckCondition(8 == rocksdb_options_get_level0_stop_writes_trigger(o)); rocksdb_options_set_target_file_size_base(copy, 128); CheckCondition(128 == rocksdb_options_get_target_file_size_base(copy)); CheckCondition(256 == rocksdb_options_get_target_file_size_base(o)); rocksdb_options_set_target_file_size_multiplier(copy, 13); CheckCondition(13 == rocksdb_options_get_target_file_size_multiplier(copy)); CheckCondition(3 == rocksdb_options_get_target_file_size_multiplier(o)); rocksdb_options_set_max_bytes_for_level_base(copy, 900); CheckCondition(900 == rocksdb_options_get_max_bytes_for_level_base(copy)); CheckCondition(1024 == rocksdb_options_get_max_bytes_for_level_base(o)); rocksdb_options_set_level_compaction_dynamic_level_bytes(copy, 0); CheckCondition( 0 == rocksdb_options_get_level_compaction_dynamic_level_bytes(copy)); CheckCondition(1 == rocksdb_options_get_level_compaction_dynamic_level_bytes(o)); rocksdb_options_set_max_bytes_for_level_multiplier(copy, 8.0); CheckCondition(8.0 == rocksdb_options_get_max_bytes_for_level_multiplier(copy)); CheckCondition(2.0 == rocksdb_options_get_max_bytes_for_level_multiplier(o)); rocksdb_options_set_skip_stats_update_on_db_open(copy, 0); CheckCondition(0 == rocksdb_options_get_skip_stats_update_on_db_open(copy)); CheckCondition(1 == rocksdb_options_get_skip_stats_update_on_db_open(o)); rocksdb_options_set_skip_checking_sst_file_sizes_on_db_open(copy, 0); CheckCondition( 0 == rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(copy)); CheckCondition( 1 == rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open(o)); rocksdb_options_set_max_write_buffer_number(copy, 2000); CheckCondition(2000 == rocksdb_options_get_max_write_buffer_number(copy)); CheckCondition(97 == rocksdb_options_get_max_write_buffer_number(o)); rocksdb_options_set_min_write_buffer_number_to_merge(copy, 146); CheckCondition(146 == rocksdb_options_get_min_write_buffer_number_to_merge(copy)); CheckCondition(23 == rocksdb_options_get_min_write_buffer_number_to_merge(o)); rocksdb_options_set_max_write_buffer_number_to_maintain(copy, 128); CheckCondition( 128 == rocksdb_options_get_max_write_buffer_number_to_maintain(copy)); CheckCondition(64 == rocksdb_options_get_max_write_buffer_number_to_maintain(o)); rocksdb_options_set_max_write_buffer_size_to_maintain(copy, 9000); CheckCondition(9000 == rocksdb_options_get_max_write_buffer_size_to_maintain(copy)); CheckCondition(50000 == rocksdb_options_get_max_write_buffer_size_to_maintain(o)); rocksdb_options_set_enable_pipelined_write(copy, 0); CheckCondition(0 == rocksdb_options_get_enable_pipelined_write(copy)); CheckCondition(1 == rocksdb_options_get_enable_pipelined_write(o)); rocksdb_options_set_unordered_write(copy, 0); CheckCondition(0 == rocksdb_options_get_unordered_write(copy)); CheckCondition(1 == rocksdb_options_get_unordered_write(o)); rocksdb_options_set_max_subcompactions(copy, 90001); CheckCondition(90001 == rocksdb_options_get_max_subcompactions(copy)); CheckCondition(123456 == rocksdb_options_get_max_subcompactions(o)); rocksdb_options_set_max_background_jobs(copy, 12); CheckCondition(12 == rocksdb_options_get_max_background_jobs(copy)); CheckCondition(2 == rocksdb_options_get_max_background_jobs(o)); rocksdb_options_set_max_background_compactions(copy, 13); CheckCondition(13 == rocksdb_options_get_max_background_compactions(copy)); CheckCondition(3 == rocksdb_options_get_max_background_compactions(o)); rocksdb_options_set_max_background_flushes(copy, 15); CheckCondition(15 == rocksdb_options_get_max_background_flushes(copy)); CheckCondition(5 == rocksdb_options_get_max_background_flushes(o)); rocksdb_options_set_max_log_file_size(copy, 16); CheckCondition(16 == rocksdb_options_get_max_log_file_size(copy)); CheckCondition(6 == rocksdb_options_get_max_log_file_size(o)); rocksdb_options_set_log_file_time_to_roll(copy, 17); CheckCondition(17 == rocksdb_options_get_log_file_time_to_roll(copy)); CheckCondition(7 == rocksdb_options_get_log_file_time_to_roll(o)); rocksdb_options_set_keep_log_file_num(copy, 18); CheckCondition(18 == rocksdb_options_get_keep_log_file_num(copy)); CheckCondition(8 == rocksdb_options_get_keep_log_file_num(o)); rocksdb_options_set_recycle_log_file_num(copy, 19); CheckCondition(19 == rocksdb_options_get_recycle_log_file_num(copy)); CheckCondition(9 == rocksdb_options_get_recycle_log_file_num(o)); rocksdb_options_set_soft_pending_compaction_bytes_limit(copy, 110); CheckCondition( 110 == rocksdb_options_get_soft_pending_compaction_bytes_limit(copy)); CheckCondition(10 == rocksdb_options_get_soft_pending_compaction_bytes_limit(o)); rocksdb_options_set_hard_pending_compaction_bytes_limit(copy, 111); CheckCondition( 111 == rocksdb_options_get_hard_pending_compaction_bytes_limit(copy)); CheckCondition(11 == rocksdb_options_get_hard_pending_compaction_bytes_limit(o)); rocksdb_options_set_max_manifest_file_size(copy, 112); CheckCondition(112 == rocksdb_options_get_max_manifest_file_size(copy)); CheckCondition(12 == rocksdb_options_get_max_manifest_file_size(o)); rocksdb_options_set_table_cache_numshardbits(copy, 113); CheckCondition(113 == rocksdb_options_get_table_cache_numshardbits(copy)); CheckCondition(13 == rocksdb_options_get_table_cache_numshardbits(o)); rocksdb_options_set_arena_block_size(copy, 114); CheckCondition(114 == rocksdb_options_get_arena_block_size(copy)); CheckCondition(14 == rocksdb_options_get_arena_block_size(o)); rocksdb_options_set_use_fsync(copy, 0); CheckCondition(0 == rocksdb_options_get_use_fsync(copy)); CheckCondition(1 == rocksdb_options_get_use_fsync(o)); rocksdb_options_set_WAL_ttl_seconds(copy, 115); CheckCondition(115 == rocksdb_options_get_WAL_ttl_seconds(copy)); CheckCondition(15 == rocksdb_options_get_WAL_ttl_seconds(o)); rocksdb_options_set_WAL_size_limit_MB(copy, 116); CheckCondition(116 == rocksdb_options_get_WAL_size_limit_MB(copy)); CheckCondition(16 == rocksdb_options_get_WAL_size_limit_MB(o)); rocksdb_options_set_manifest_preallocation_size(copy, 117); CheckCondition(117 == rocksdb_options_get_manifest_preallocation_size(copy)); CheckCondition(17 == rocksdb_options_get_manifest_preallocation_size(o)); rocksdb_options_set_allow_mmap_reads(copy, 0); CheckCondition(0 == rocksdb_options_get_allow_mmap_reads(copy)); CheckCondition(1 == rocksdb_options_get_allow_mmap_reads(o)); rocksdb_options_set_allow_mmap_writes(copy, 0); CheckCondition(0 == rocksdb_options_get_allow_mmap_writes(copy)); CheckCondition(1 == rocksdb_options_get_allow_mmap_writes(o)); rocksdb_options_set_use_direct_reads(copy, 0); CheckCondition(0 == rocksdb_options_get_use_direct_reads(copy)); CheckCondition(1 == rocksdb_options_get_use_direct_reads(o)); rocksdb_options_set_use_direct_io_for_flush_and_compaction(copy, 0); CheckCondition( 0 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(copy)); CheckCondition( 1 == rocksdb_options_get_use_direct_io_for_flush_and_compaction(o)); rocksdb_options_set_is_fd_close_on_exec(copy, 0); CheckCondition(0 == rocksdb_options_get_is_fd_close_on_exec(copy)); CheckCondition(1 == rocksdb_options_get_is_fd_close_on_exec(o)); rocksdb_options_set_stats_dump_period_sec(copy, 218); CheckCondition(218 == rocksdb_options_get_stats_dump_period_sec(copy)); CheckCondition(18 == rocksdb_options_get_stats_dump_period_sec(o)); rocksdb_options_set_stats_persist_period_sec(copy, 600); CheckCondition(600 == rocksdb_options_get_stats_persist_period_sec(copy)); CheckCondition(5 == rocksdb_options_get_stats_persist_period_sec(o)); rocksdb_options_set_advise_random_on_open(copy, 0); CheckCondition(0 == rocksdb_options_get_advise_random_on_open(copy)); CheckCondition(1 == rocksdb_options_get_advise_random_on_open(o)); rocksdb_options_set_access_hint_on_compaction_start(copy, 2); CheckCondition(2 == rocksdb_options_get_access_hint_on_compaction_start(copy)); CheckCondition(3 == rocksdb_options_get_access_hint_on_compaction_start(o)); rocksdb_options_set_use_adaptive_mutex(copy, 0); CheckCondition(0 == rocksdb_options_get_use_adaptive_mutex(copy)); CheckCondition(1 == rocksdb_options_get_use_adaptive_mutex(o)); rocksdb_options_set_bytes_per_sync(copy, 219); CheckCondition(219 == rocksdb_options_get_bytes_per_sync(copy)); CheckCondition(19 == rocksdb_options_get_bytes_per_sync(o)); rocksdb_options_set_wal_bytes_per_sync(copy, 120); CheckCondition(120 == rocksdb_options_get_wal_bytes_per_sync(copy)); CheckCondition(20 == rocksdb_options_get_wal_bytes_per_sync(o)); rocksdb_options_set_writable_file_max_buffer_size(copy, 121); CheckCondition(121 == rocksdb_options_get_writable_file_max_buffer_size(copy)); CheckCondition(21 == rocksdb_options_get_writable_file_max_buffer_size(o)); rocksdb_options_set_allow_concurrent_memtable_write(copy, 0); CheckCondition(0 == rocksdb_options_get_allow_concurrent_memtable_write(copy)); CheckCondition(1 == rocksdb_options_get_allow_concurrent_memtable_write(o)); rocksdb_options_set_enable_write_thread_adaptive_yield(copy, 0); CheckCondition( 0 == rocksdb_options_get_enable_write_thread_adaptive_yield(copy)); CheckCondition(1 == rocksdb_options_get_enable_write_thread_adaptive_yield(o)); rocksdb_options_set_max_sequential_skip_in_iterations(copy, 122); CheckCondition(122 == rocksdb_options_get_max_sequential_skip_in_iterations(copy)); CheckCondition(22 == rocksdb_options_get_max_sequential_skip_in_iterations(o)); rocksdb_options_set_disable_auto_compactions(copy, 0); CheckCondition(0 == rocksdb_options_get_disable_auto_compactions(copy)); CheckCondition(1 == rocksdb_options_get_disable_auto_compactions(o)); rocksdb_options_set_optimize_filters_for_hits(copy, 0); CheckCondition(0 == rocksdb_options_get_optimize_filters_for_hits(copy)); CheckCondition(1 == rocksdb_options_get_optimize_filters_for_hits(o)); rocksdb_options_set_delete_obsolete_files_period_micros(copy, 123); CheckCondition( 123 == rocksdb_options_get_delete_obsolete_files_period_micros(copy)); CheckCondition(23 == rocksdb_options_get_delete_obsolete_files_period_micros(o)); rocksdb_options_set_memtable_prefix_bloom_size_ratio(copy, 4.0); CheckCondition(4.0 == rocksdb_options_get_memtable_prefix_bloom_size_ratio(copy)); CheckCondition(2.0 == rocksdb_options_get_memtable_prefix_bloom_size_ratio(o)); rocksdb_options_set_max_compaction_bytes(copy, 124); CheckCondition(124 == rocksdb_options_get_max_compaction_bytes(copy)); CheckCondition(24 == rocksdb_options_get_max_compaction_bytes(o)); rocksdb_options_set_memtable_huge_page_size(copy, 125); CheckCondition(125 == rocksdb_options_get_memtable_huge_page_size(copy)); CheckCondition(25 == rocksdb_options_get_memtable_huge_page_size(o)); rocksdb_options_set_max_successive_merges(copy, 126); CheckCondition(126 == rocksdb_options_get_max_successive_merges(copy)); CheckCondition(26 == rocksdb_options_get_max_successive_merges(o)); rocksdb_options_set_bloom_locality(copy, 127); CheckCondition(127 == rocksdb_options_get_bloom_locality(copy)); CheckCondition(27 == rocksdb_options_get_bloom_locality(o)); rocksdb_options_set_inplace_update_support(copy, 0); CheckCondition(0 == rocksdb_options_get_inplace_update_support(copy)); CheckCondition(1 == rocksdb_options_get_inplace_update_support(o)); rocksdb_options_set_inplace_update_num_locks(copy, 128); CheckCondition(128 == rocksdb_options_get_inplace_update_num_locks(copy)); CheckCondition(28 == rocksdb_options_get_inplace_update_num_locks(o)); rocksdb_options_set_report_bg_io_stats(copy, 0); CheckCondition(0 == rocksdb_options_get_report_bg_io_stats(copy)); CheckCondition(1 == rocksdb_options_get_report_bg_io_stats(o)); rocksdb_options_set_wal_recovery_mode(copy, 1); CheckCondition(1 == rocksdb_options_get_wal_recovery_mode(copy)); CheckCondition(2 == rocksdb_options_get_wal_recovery_mode(o)); rocksdb_options_set_compression(copy, 4); CheckCondition(4 == rocksdb_options_get_compression(copy)); CheckCondition(5 == rocksdb_options_get_compression(o)); rocksdb_options_set_bottommost_compression(copy, 3); CheckCondition(3 == rocksdb_options_get_bottommost_compression(copy)); CheckCondition(4 == rocksdb_options_get_bottommost_compression(o)); rocksdb_options_set_compaction_style(copy, 1); CheckCondition(1 == rocksdb_options_get_compaction_style(copy)); CheckCondition(2 == rocksdb_options_get_compaction_style(o)); rocksdb_options_set_atomic_flush(copy, 0); CheckCondition(0 == rocksdb_options_get_atomic_flush(copy)); CheckCondition(1 == rocksdb_options_get_atomic_flush(o)); rocksdb_options_set_experimental_mempurge_threshold(copy, 229.0); CheckCondition(229.0 == rocksdb_options_get_experimental_mempurge_threshold(copy)); CheckCondition(29.0 == rocksdb_options_get_experimental_mempurge_threshold(o)); rocksdb_options_destroy(copy); rocksdb_options_destroy(o); } StartPhase("read_options"); { rocksdb_readoptions_t* ro; ro = rocksdb_readoptions_create(); rocksdb_readoptions_set_verify_checksums(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_verify_checksums(ro)); rocksdb_readoptions_set_fill_cache(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_fill_cache(ro)); rocksdb_readoptions_set_read_tier(ro, 2); CheckCondition(2 == rocksdb_readoptions_get_read_tier(ro)); rocksdb_readoptions_set_tailing(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_tailing(ro)); rocksdb_readoptions_set_readahead_size(ro, 100); CheckCondition(100 == rocksdb_readoptions_get_readahead_size(ro)); rocksdb_readoptions_set_prefix_same_as_start(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_prefix_same_as_start(ro)); rocksdb_readoptions_set_pin_data(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_pin_data(ro)); rocksdb_readoptions_set_total_order_seek(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_total_order_seek(ro)); rocksdb_readoptions_set_max_skippable_internal_keys(ro, 200); CheckCondition(200 == rocksdb_readoptions_get_max_skippable_internal_keys(ro)); rocksdb_readoptions_set_background_purge_on_iterator_cleanup(ro, 1); CheckCondition( 1 == rocksdb_readoptions_get_background_purge_on_iterator_cleanup(ro)); rocksdb_readoptions_set_ignore_range_deletions(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_ignore_range_deletions(ro)); rocksdb_readoptions_set_deadline(ro, 300); CheckCondition(300 == rocksdb_readoptions_get_deadline(ro)); rocksdb_readoptions_set_io_timeout(ro, 400); CheckCondition(400 == rocksdb_readoptions_get_io_timeout(ro)); rocksdb_readoptions_set_async_io(ro, 1); CheckCondition(1 == rocksdb_readoptions_get_async_io(ro)); rocksdb_readoptions_destroy(ro); } StartPhase("write_options"); { rocksdb_writeoptions_t* wo; wo = rocksdb_writeoptions_create(); rocksdb_writeoptions_set_sync(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_sync(wo)); rocksdb_writeoptions_disable_WAL(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_disable_WAL(wo)); rocksdb_writeoptions_set_ignore_missing_column_families(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_ignore_missing_column_families(wo)); rocksdb_writeoptions_set_no_slowdown(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_no_slowdown(wo)); rocksdb_writeoptions_set_low_pri(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_low_pri(wo)); rocksdb_writeoptions_set_memtable_insert_hint_per_batch(wo, 1); CheckCondition(1 == rocksdb_writeoptions_get_memtable_insert_hint_per_batch(wo)); rocksdb_writeoptions_destroy(wo); } StartPhase("compact_options"); { rocksdb_compactoptions_t* co; co = rocksdb_compactoptions_create(); rocksdb_compactoptions_set_exclusive_manual_compaction(co, 1); CheckCondition(1 == rocksdb_compactoptions_get_exclusive_manual_compaction(co)); rocksdb_compactoptions_set_bottommost_level_compaction(co, 1); CheckCondition(1 == rocksdb_compactoptions_get_bottommost_level_compaction(co)); rocksdb_compactoptions_set_change_level(co, 1); CheckCondition(1 == rocksdb_compactoptions_get_change_level(co)); rocksdb_compactoptions_set_target_level(co, 1); CheckCondition(1 == rocksdb_compactoptions_get_target_level(co)); rocksdb_compactoptions_destroy(co); } StartPhase("flush_options"); { rocksdb_flushoptions_t* fo; fo = rocksdb_flushoptions_create(); rocksdb_flushoptions_set_wait(fo, 1); CheckCondition(1 == rocksdb_flushoptions_get_wait(fo)); rocksdb_flushoptions_destroy(fo); } StartPhase("cache_options"); { rocksdb_cache_t* co; co = rocksdb_cache_create_lru(100); CheckCondition(100 == rocksdb_cache_get_capacity(co)); rocksdb_cache_set_capacity(co, 200); CheckCondition(200 == rocksdb_cache_get_capacity(co)); rocksdb_cache_destroy(co); } StartPhase("jemalloc_nodump_allocator"); { rocksdb_memory_allocator_t* allocator; allocator = rocksdb_jemalloc_nodump_allocator_create(&err); if (err != NULL) { // not supported on all platforms, allow unsupported error const char* ni = "Not implemented: "; size_t ni_len = strlen(ni); size_t err_len = strlen(err); CheckCondition(err_len >= ni_len); CheckCondition(memcmp(ni, err, ni_len) == 0); Free(&err); } else { rocksdb_cache_t* co; rocksdb_lru_cache_options_t* copts; copts = rocksdb_lru_cache_options_create(); rocksdb_lru_cache_options_set_capacity(copts, 100); rocksdb_lru_cache_options_set_memory_allocator(copts, allocator); co = rocksdb_cache_create_lru_opts(copts); CheckCondition(100 == rocksdb_cache_get_capacity(co)); rocksdb_cache_destroy(co); rocksdb_lru_cache_options_destroy(copts); } rocksdb_memory_allocator_destroy(allocator); } StartPhase("env"); { rocksdb_env_t* e; e = rocksdb_create_default_env(); rocksdb_env_set_background_threads(e, 10); CheckCondition(10 == rocksdb_env_get_background_threads(e)); rocksdb_env_set_high_priority_background_threads(e, 20); CheckCondition(20 == rocksdb_env_get_high_priority_background_threads(e)); rocksdb_env_set_low_priority_background_threads(e, 30); CheckCondition(30 == rocksdb_env_get_low_priority_background_threads(e)); rocksdb_env_set_bottom_priority_background_threads(e, 40); CheckCondition(40 == rocksdb_env_get_bottom_priority_background_threads(e)); rocksdb_env_destroy(e); } StartPhase("universal_compaction_options"); { rocksdb_universal_compaction_options_t* uco; uco = rocksdb_universal_compaction_options_create(); rocksdb_universal_compaction_options_set_size_ratio(uco, 5); CheckCondition(5 == rocksdb_universal_compaction_options_get_size_ratio(uco)); rocksdb_universal_compaction_options_set_min_merge_width(uco, 15); CheckCondition( 15 == rocksdb_universal_compaction_options_get_min_merge_width(uco)); rocksdb_universal_compaction_options_set_max_merge_width(uco, 25); CheckCondition( 25 == rocksdb_universal_compaction_options_get_max_merge_width(uco)); rocksdb_universal_compaction_options_set_max_size_amplification_percent(uco, 35); CheckCondition( 35 == rocksdb_universal_compaction_options_get_max_size_amplification_percent( uco)); rocksdb_universal_compaction_options_set_compression_size_percent(uco, 45); CheckCondition( 45 == rocksdb_universal_compaction_options_get_compression_size_percent(uco)); rocksdb_universal_compaction_options_set_stop_style(uco, 1); CheckCondition(1 == rocksdb_universal_compaction_options_get_stop_style(uco)); rocksdb_universal_compaction_options_destroy(uco); } StartPhase("fifo_compaction_options"); { rocksdb_fifo_compaction_options_t* fco; fco = rocksdb_fifo_compaction_options_create(); rocksdb_fifo_compaction_options_set_max_table_files_size(fco, 100000); CheckCondition( 100000 == rocksdb_fifo_compaction_options_get_max_table_files_size(fco)); rocksdb_fifo_compaction_options_destroy(fco); } StartPhase("backup_engine_option"); { rocksdb_backup_engine_options_t* bdo; bdo = rocksdb_backup_engine_options_create("path"); rocksdb_backup_engine_options_set_share_table_files(bdo, 1); CheckCondition(1 == rocksdb_backup_engine_options_get_share_table_files(bdo)); rocksdb_backup_engine_options_set_sync(bdo, 1); CheckCondition(1 == rocksdb_backup_engine_options_get_sync(bdo)); rocksdb_backup_engine_options_set_destroy_old_data(bdo, 1); CheckCondition(1 == rocksdb_backup_engine_options_get_destroy_old_data(bdo)); rocksdb_backup_engine_options_set_backup_log_files(bdo, 1); CheckCondition(1 == rocksdb_backup_engine_options_get_backup_log_files(bdo)); rocksdb_backup_engine_options_set_backup_rate_limit(bdo, 123); CheckCondition(123 == rocksdb_backup_engine_options_get_backup_rate_limit(bdo)); rocksdb_backup_engine_options_set_restore_rate_limit(bdo, 37); CheckCondition(37 == rocksdb_backup_engine_options_get_restore_rate_limit(bdo)); rocksdb_backup_engine_options_set_max_background_operations(bdo, 20); CheckCondition( 20 == rocksdb_backup_engine_options_get_max_background_operations(bdo)); rocksdb_backup_engine_options_set_callback_trigger_interval_size(bdo, 9000); CheckCondition( 9000 == rocksdb_backup_engine_options_get_callback_trigger_interval_size(bdo)); rocksdb_backup_engine_options_set_max_valid_backups_to_open(bdo, 40); CheckCondition( 40 == rocksdb_backup_engine_options_get_max_valid_backups_to_open(bdo)); rocksdb_backup_engine_options_set_share_files_with_checksum_naming(bdo, 2); CheckCondition( 2 == rocksdb_backup_engine_options_get_share_files_with_checksum_naming( bdo)); rocksdb_backup_engine_options_destroy(bdo); } StartPhase("compression_options"); { rocksdb_options_t* co; co = rocksdb_options_create(); rocksdb_options_set_compression_options_zstd_max_train_bytes(co, 100); CheckCondition( 100 == rocksdb_options_get_compression_options_zstd_max_train_bytes(co)); rocksdb_options_set_compression_options_parallel_threads(co, 2); CheckCondition( 2 == rocksdb_options_get_compression_options_parallel_threads(co)); rocksdb_options_set_compression_options_max_dict_buffer_bytes(co, 200); CheckCondition( 200 == rocksdb_options_get_compression_options_max_dict_buffer_bytes(co)); rocksdb_options_set_compression_options_use_zstd_dict_trainer(co, 0); CheckCondition( 0 == rocksdb_options_get_compression_options_use_zstd_dict_trainer(co)); rocksdb_options_destroy(co); } 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); rocksdb_readoptions_set_iterate_upper_bound(roptions, NULL, 0); } } StartPhase("transactions"); { rocksdb_close(db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); // open a TransactionDB txn_db_options = rocksdb_transactiondb_options_create(); txn_options = rocksdb_transaction_options_create(); rocksdb_options_set_create_if_missing(options, 1); txn_db = rocksdb_transactiondb_open(options, txn_db_options, dbname, &err); CheckNoError(err); // put outside a transaction rocksdb_transactiondb_put(txn_db, woptions, "foo", 3, "hello", 5, &err); CheckNoError(err); CheckTxnDBGet(txn_db, roptions, "foo", "hello"); CheckTxnDBPinGet(txn_db, roptions, "foo", "hello"); // delete from outside transaction rocksdb_transactiondb_delete(txn_db, woptions, "foo", 3, &err); CheckNoError(err); CheckTxnDBGet(txn_db, roptions, "foo", NULL); CheckTxnDBPinGet(txn_db, roptions, "foo", NULL); // write batch into TransactionDB 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_transactiondb_write(txn_db, woptions, wb, &err); rocksdb_writebatch_destroy(wb); CheckTxnDBGet(txn_db, roptions, "box", "c"); CheckTxnDBPinGet(txn_db, roptions, "box", "c"); CheckNoError(err); // multi get { 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]; const char* expected[3] = {"c", NULL, NULL}; rocksdb_transactiondb_multi_get(txn_db, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } // begin a transaction txn = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); // put rocksdb_transaction_put(txn, "foo", 3, "hello", 5, &err); CheckNoError(err); CheckTxnGet(txn, roptions, "foo", "hello"); CheckTxnPinGet(txn, roptions, "foo", "hello"); { 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]; const char* expected[3] = {"c", "hello", NULL}; rocksdb_transaction_multi_get(txn, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } // delete rocksdb_transaction_delete(txn, "foo", 3, &err); CheckNoError(err); CheckTxnGet(txn, roptions, "foo", NULL); CheckTxnPinGet(txn, roptions, "foo", NULL); rocksdb_transaction_put(txn, "foo", 3, "hello", 5, &err); CheckNoError(err); // read from outside transaction, before commit CheckTxnDBGet(txn_db, roptions, "foo", NULL); CheckTxnDBPinGet(txn_db, roptions, "foo", NULL); { 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]; const char* expected[3] = {"c", NULL, NULL}; rocksdb_transactiondb_multi_get(txn_db, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } // commit rocksdb_transaction_commit(txn, &err); CheckNoError(err); // read from outside transaction, after commit CheckTxnDBGet(txn_db, roptions, "foo", "hello"); CheckTxnDBPinGet(txn_db, roptions, "foo", "hello"); { 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]; const char* expected[3] = {"c", "hello", NULL}; rocksdb_transactiondb_multi_get(txn_db, roptions, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } // reuse old transaction txn = rocksdb_transaction_begin(txn_db, woptions, txn_options, txn); // snapshot const rocksdb_snapshot_t* snapshot; snapshot = rocksdb_transactiondb_create_snapshot(txn_db); rocksdb_readoptions_set_snapshot(roptions, snapshot); rocksdb_transactiondb_put(txn_db, woptions, "foo", 3, "hey", 3, &err); CheckNoError(err); CheckTxnDBGet(txn_db, roptions, "foo", "hello"); CheckTxnDBPinGet(txn_db, roptions, "foo", "hello"); rocksdb_readoptions_set_snapshot(roptions, NULL); rocksdb_transactiondb_release_snapshot(txn_db, snapshot); CheckTxnDBGet(txn_db, roptions, "foo", "hey"); CheckTxnDBPinGet(txn_db, roptions, "foo", "hey"); // iterate rocksdb_transaction_put(txn, "bar", 3, "hi", 2, &err); rocksdb_iterator_t* iter = rocksdb_transaction_create_iterator(txn, roptions); CheckCondition(!rocksdb_iter_valid(iter)); rocksdb_iter_seek_to_first(iter); CheckCondition(rocksdb_iter_valid(iter)); CheckIter(iter, "bar", "hi"); rocksdb_iter_get_error(iter, &err); CheckNoError(err); rocksdb_iter_destroy(iter); // rollback rocksdb_transaction_rollback(txn, &err); CheckNoError(err); CheckTxnDBGet(txn_db, roptions, "bar", NULL); CheckTxnDBPinGet(txn_db, roptions, "bar", NULL); // save point rocksdb_transaction_put(txn, "foo1", 4, "hi1", 3, &err); rocksdb_transaction_set_savepoint(txn); CheckTxnGet(txn, roptions, "foo1", "hi1"); CheckTxnPinGet(txn, roptions, "foo1", "hi1"); rocksdb_transaction_put(txn, "foo2", 4, "hi2", 3, &err); CheckTxnGet(txn, roptions, "foo2", "hi2"); CheckTxnPinGet(txn, roptions, "foo2", "hi2"); // rollback to savepoint rocksdb_transaction_rollback_to_savepoint(txn, &err); CheckNoError(err); CheckTxnGet(txn, roptions, "foo2", NULL); CheckTxnGet(txn, roptions, "foo1", "hi1"); CheckTxnPinGet(txn, roptions, "foo2", NULL); CheckTxnPinGet(txn, roptions, "foo1", "hi1"); CheckTxnDBGet(txn_db, roptions, "foo1", NULL); CheckTxnDBGet(txn_db, roptions, "foo2", NULL); CheckTxnDBPinGet(txn_db, roptions, "foo1", NULL); CheckTxnDBPinGet(txn_db, roptions, "foo2", NULL); rocksdb_transaction_commit(txn, &err); CheckNoError(err); CheckTxnDBGet(txn_db, roptions, "foo1", "hi1"); CheckTxnDBGet(txn_db, roptions, "foo2", NULL); CheckTxnDBPinGet(txn_db, roptions, "foo1", "hi1"); CheckTxnDBPinGet(txn_db, roptions, "foo2", NULL); // Column families. rocksdb_column_family_handle_t* cfh; cfh = rocksdb_transactiondb_create_column_family(txn_db, options, "txn_db_cf", &err); CheckNoError(err); rocksdb_transactiondb_put_cf(txn_db, woptions, cfh, "cf_foo", 6, "cf_hello", 8, &err); CheckNoError(err); CheckTxnDBGetCF(txn_db, roptions, cfh, "cf_foo", "cf_hello"); CheckTxnDBPinGetCF(txn_db, roptions, cfh, "cf_foo", "cf_hello"); { const rocksdb_column_family_handle_t* get_handles[2] = {cfh, cfh}; const char* keys[2] = {"cf_foo", "notfound"}; const size_t keys_sizes[2] = {6, 8}; char* vals[2]; size_t vals_sizes[2]; char* errs[2]; const char* expected[2] = {"cf_hello", NULL}; rocksdb_transactiondb_multi_get_cf(txn_db, roptions, get_handles, 2, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(2, vals, vals_sizes, errs, expected); } rocksdb_transactiondb_delete_cf(txn_db, woptions, cfh, "cf_foo", 6, &err); CheckNoError(err); CheckTxnDBGetCF(txn_db, roptions, cfh, "cf_foo", NULL); CheckTxnDBPinGetCF(txn_db, roptions, cfh, "cf_foo", NULL); // flush rocksdb_flushoptions_t* flush_options = rocksdb_flushoptions_create(); rocksdb_flushoptions_set_wait(flush_options, 1); rocksdb_transactiondb_flush_wal(txn_db, 1, &err); CheckNoError(err); rocksdb_transactiondb_flush_cf(txn_db, flush_options, cfh, &err); CheckNoError(err); rocksdb_transactiondb_flush(txn_db, flush_options, &err); CheckNoError(err); rocksdb_flushoptions_destroy(flush_options); // close and destroy rocksdb_column_family_handle_destroy(cfh); rocksdb_transaction_destroy(txn); rocksdb_transactiondb_close(txn_db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); rocksdb_transaction_options_destroy(txn_options); rocksdb_transactiondb_options_destroy(txn_db_options); } StartPhase("two-phase commit"); { // open a TransactionDB txn_db_options = rocksdb_transactiondb_options_create(); txn_options = rocksdb_transaction_options_create(); rocksdb_options_set_create_if_missing(options, 1); txn_db = rocksdb_transactiondb_open(options, txn_db_options, dbname, &err); CheckNoError(err); rocksdb_transaction_options_set_skip_prepare(txn_options, 0); txn = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); rocksdb_transaction_commit(txn, &err); CheckCondition(err != NULL); Free(&err); err = NULL; rocksdb_transaction_prepare(txn, &err); CheckCondition(err != NULL); Free(&err); err = NULL; rocksdb_transaction_set_name(txn, "txn1", 4, &err); CheckNoError(err); rocksdb_transaction_prepare(txn, &err); CheckNoError(err); rocksdb_transaction_commit(txn, &err); CheckNoError(err); rocksdb_transaction_destroy(txn); // prepare 2 transactions and close db. rocksdb_transaction_t* txn1 = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); rocksdb_transaction_put(txn1, "bar1", 4, "1", 1, &err); CheckNoError(err); rocksdb_transaction_set_name(txn1, "txn1", 4, &err); CheckNoError(err); rocksdb_transaction_prepare(txn1, &err); CheckNoError(err); rocksdb_transaction_t* txn2 = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); rocksdb_transaction_put(txn2, "bar2", 4, "2", 1, &err); CheckNoError(err); rocksdb_transaction_set_name(txn2, "txn2", 4, &err); CheckNoError(err); rocksdb_transaction_prepare(txn2, &err); CheckNoError(err); rocksdb_transaction_destroy(txn1); rocksdb_transaction_destroy(txn2); rocksdb_transactiondb_close(txn_db); rocksdb_transaction_options_destroy(txn_options); rocksdb_transactiondb_options_destroy(txn_db_options); // reopen db and get all prepared. txn_db_options = rocksdb_transactiondb_options_create(); txn_options = rocksdb_transaction_options_create(); rocksdb_options_set_error_if_exists(options, 0); txn_db = rocksdb_transactiondb_open(options, txn_db_options, dbname, &err); CheckNoError(err); CheckTxnDBPinGet(txn_db, roptions, "bar1", NULL); CheckTxnDBPinGet(txn_db, roptions, "bar2", NULL); size_t cnt; rocksdb_transaction_t** txns = rocksdb_transactiondb_get_prepared_transactions(txn_db, &cnt); CheckCondition(cnt == 2); size_t i; for (i = 0; i < cnt; i++) { txn = txns[i]; size_t name_len = 0; char* name = rocksdb_transaction_get_name(txn, &name_len); CheckCondition(name_len == 4); if (strncmp(name, "txn1", name_len) == 0) { rocksdb_transaction_commit(txn, &err); } else if (strncmp(name, "txn2", name_len) == 0) { rocksdb_transaction_rollback(txn, &err); } rocksdb_free(name); CheckNoError(err); rocksdb_transaction_destroy(txn); } rocksdb_free(txns); CheckTxnDBGet(txn_db, roptions, "bar1", "1"); CheckTxnDBGet(txn_db, roptions, "bar2", NULL); rocksdb_transactiondb_put(txn_db, woptions, "bar2", 4, "2", 1, &err); CheckNoError(err); // close and destroy rocksdb_transactiondb_close(txn_db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); rocksdb_transaction_options_destroy(txn_options); rocksdb_transactiondb_options_destroy(txn_db_options); } StartPhase("transactions_multi_get_for_update"); { // open a TransactionDB txn_db_options = rocksdb_transactiondb_options_create(); rocksdb_transactiondb_options_set_transaction_lock_timeout(txn_db_options, 0); txn_options = rocksdb_transaction_options_create(); rocksdb_options_set_create_if_missing(options, 1); txn_db = rocksdb_transactiondb_open(options, txn_db_options, dbname, &err); CheckNoError(err); rocksdb_transactiondb_put(txn_db, woptions, "foo", 3, "hey", 3, &err); CheckNoError(err); rocksdb_transactiondb_put(txn_db, woptions, "bar", 3, "hello", 5, &err); CheckNoError(err); // begin transactions txn = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); rocksdb_transaction_t* txn2 = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); // multi get { const char* keys[2] = {"foo", "bar"}; const size_t keys_sizes[2] = {3, 3}; char* vals[2]; size_t vals_sizes[2]; char* errs[2]; const char* expected[2] = {"hey", "hello"}; rocksdb_transaction_multi_get_for_update( txn, roptions, 2, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(2, vals, vals_sizes, errs, expected); } char* conflict_err = NULL; size_t val_len; rocksdb_transaction_get_for_update(txn2, roptions, "foo", 3, &val_len, true, &conflict_err); // get-for-update conflict CheckCondition(conflict_err != NULL); Free(&conflict_err); // commit rocksdb_transaction_commit(txn, &err); CheckNoError(err); // should work after first tx is commited CheckTxnGetForUpdate(txn2, roptions, "foo", "hey"); // commit the second one rocksdb_transaction_commit(txn2, &err); CheckNoError(err); // destroy txns rocksdb_transaction_destroy(txn); rocksdb_transaction_destroy(txn2); // same for column families rocksdb_column_family_handle_t* cfh; cfh = rocksdb_transactiondb_create_column_family(txn_db, options, "txn_db_cf", &err); CheckNoError(err); rocksdb_transactiondb_put_cf(txn_db, woptions, cfh, "cf_foo", 6, "cf_hello", 8, &err); CheckNoError(err); rocksdb_transactiondb_put_cf(txn_db, woptions, cfh, "cf_bar", 6, "cf_hey", 6, &err); CheckNoError(err); txn = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); txn2 = rocksdb_transaction_begin(txn_db, woptions, txn_options, NULL); { const rocksdb_column_family_handle_t* get_handles[2] = {cfh, cfh}; const char* keys[2] = {"cf_foo", "cf_bar"}; const size_t keys_sizes[2] = {6, 6}; char* vals[2]; size_t vals_sizes[2]; char* errs[2]; const char* expected[2] = {"cf_hello", "cf_hey"}; rocksdb_transaction_multi_get_for_update_cf(txn, roptions, get_handles, 2, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(2, vals, vals_sizes, errs, expected); } char* conflict_err_cf = NULL; size_t val_len_cf; rocksdb_transaction_get_for_update_cf(txn2, roptions, cfh, "cf_foo", 6, &val_len_cf, true, &conflict_err_cf); CheckCondition(conflict_err_cf != NULL); Free(&conflict_err_cf); rocksdb_transaction_commit(txn, &err); CheckNoError(err); CheckTxnGetForUpdateCF(txn2, roptions, cfh, "cf_foo", "cf_hello"); rocksdb_transaction_commit(txn2, &err); CheckNoError(err); // close and destroy rocksdb_column_family_handle_destroy(cfh); rocksdb_transaction_destroy(txn); rocksdb_transaction_destroy(txn2); rocksdb_transactiondb_close(txn_db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); rocksdb_transaction_options_destroy(txn_options); rocksdb_transactiondb_options_destroy(txn_db_options); } StartPhase("optimistic_transactions"); { rocksdb_options_t* db_options = rocksdb_options_create(); rocksdb_options_set_create_if_missing(db_options, 1); rocksdb_options_set_allow_concurrent_memtable_write(db_options, 1); otxn_db = rocksdb_optimistictransactiondb_open(db_options, dbname, &err); otxn_options = rocksdb_optimistictransaction_options_create(); rocksdb_transaction_t* txn1 = rocksdb_optimistictransaction_begin( otxn_db, woptions, otxn_options, NULL); rocksdb_transaction_t* txn2 = rocksdb_optimistictransaction_begin( otxn_db, woptions, otxn_options, NULL); rocksdb_transaction_put(txn1, "key", 3, "value", 5, &err); CheckNoError(err); rocksdb_transaction_put(txn2, "key1", 4, "value1", 6, &err); CheckNoError(err); CheckTxnGet(txn1, roptions, "key", "value"); CheckTxnPinGet(txn1, roptions, "key", "value"); rocksdb_transaction_commit(txn1, &err); CheckNoError(err); rocksdb_transaction_commit(txn2, &err); CheckNoError(err); rocksdb_transaction_destroy(txn1); rocksdb_transaction_destroy(txn2); // Check column family db = rocksdb_optimistictransactiondb_get_base_db(otxn_db); rocksdb_put(db, woptions, "key", 3, "value", 5, &err); CheckNoError(err); rocksdb_column_family_handle_t *cfh1, *cfh2; cfh1 = rocksdb_create_column_family(db, db_options, "txn_db_cf1", &err); cfh2 = rocksdb_create_column_family(db, db_options, "txn_db_cf2", &err); txn = rocksdb_optimistictransaction_begin(otxn_db, woptions, otxn_options, NULL); rocksdb_transaction_put_cf(txn, cfh1, "key_cf1", 7, "val_cf1", 7, &err); CheckNoError(err); rocksdb_transaction_put_cf(txn, cfh2, "key_cf2", 7, "val_cf2", 7, &err); CheckNoError(err); rocksdb_transaction_commit(txn, &err); CheckNoError(err); txn = rocksdb_optimistictransaction_begin(otxn_db, woptions, otxn_options, txn); CheckGetCF(db, roptions, cfh1, "key_cf1", "val_cf1"); CheckTxnGetCF(txn, roptions, cfh1, "key_cf1", "val_cf1"); CheckTxnPinGetCF(txn, roptions, cfh1, "key_cf1", "val_cf1"); { const rocksdb_column_family_handle_t* get_handles[3] = {cfh1, cfh2, cfh2}; const char* keys[3] = {"key_cf1", "key_cf2", "notfound"}; const size_t keys_sizes[3] = {7, 7, 8}; char* vals[3]; size_t vals_sizes[3]; char* errs[3]; const char* expected[3] = {"val_cf1", "val_cf2", NULL}; rocksdb_transaction_multi_get_cf(txn, roptions, get_handles, 3, keys, keys_sizes, vals, vals_sizes, errs); CheckMultiGetValues(3, vals, vals_sizes, errs, expected); } // Check iterator with column family rocksdb_transaction_put_cf(txn, cfh1, "key1_cf", 7, "val1_cf", 7, &err); CheckNoError(err); rocksdb_iterator_t* iter = rocksdb_transaction_create_iterator_cf(txn, roptions, cfh1); CheckCondition(!rocksdb_iter_valid(iter)); rocksdb_iter_seek_to_first(iter); CheckCondition(rocksdb_iter_valid(iter)); CheckIter(iter, "key1_cf", "val1_cf"); rocksdb_iter_get_error(iter, &err); CheckNoError(err); rocksdb_iter_destroy(iter); rocksdb_transaction_destroy(txn); rocksdb_column_family_handle_destroy(cfh1); rocksdb_column_family_handle_destroy(cfh2); rocksdb_optimistictransactiondb_close_base_db(db); rocksdb_optimistictransactiondb_close(otxn_db); // Check open optimistic transaction db with column families size_t cf_len; char** column_fams = rocksdb_list_column_families(db_options, dbname, &cf_len, &err); CheckNoError(err); CheckEqual("default", column_fams[0], 7); CheckEqual("txn_db_cf1", column_fams[1], 10); CheckEqual("txn_db_cf2", column_fams[2], 10); CheckCondition(cf_len == 3); rocksdb_list_column_families_destroy(column_fams, cf_len); const char* cf_names[3] = {"default", "txn_db_cf1", "txn_db_cf2"}; rocksdb_options_t* cf_options = rocksdb_options_create(); const rocksdb_options_t* cf_opts[3] = {cf_options, cf_options, cf_options}; rocksdb_options_set_error_if_exists(cf_options, 0); rocksdb_column_family_handle_t* cf_handles[3]; otxn_db = rocksdb_optimistictransactiondb_open_column_families( db_options, dbname, 3, cf_names, cf_opts, cf_handles, &err); CheckNoError(err); rocksdb_transaction_t* txn_cf = rocksdb_optimistictransaction_begin( otxn_db, woptions, otxn_options, NULL); CheckTxnGetCF(txn_cf, roptions, cf_handles[0], "key", "value"); CheckTxnGetCF(txn_cf, roptions, cf_handles[1], "key_cf1", "val_cf1"); CheckTxnGetCF(txn_cf, roptions, cf_handles[2], "key_cf2", "val_cf2"); CheckTxnPinGetCF(txn_cf, roptions, cf_handles[0], "key", "value"); CheckTxnPinGetCF(txn_cf, roptions, cf_handles[1], "key_cf1", "val_cf1"); CheckTxnPinGetCF(txn_cf, roptions, cf_handles[2], "key_cf2", "val_cf2"); rocksdb_transaction_destroy(txn_cf); rocksdb_options_destroy(cf_options); rocksdb_column_family_handle_destroy(cf_handles[0]); rocksdb_column_family_handle_destroy(cf_handles[1]); rocksdb_column_family_handle_destroy(cf_handles[2]); rocksdb_optimistictransactiondb_close(otxn_db); rocksdb_destroy_db(db_options, dbname, &err); rocksdb_options_destroy(db_options); rocksdb_optimistictransaction_options_destroy(otxn_options); CheckNoError(err); } // Simple sanity check that setting memtable rep works. StartPhase("memtable_reps"); { // Create database with vector memtable. rocksdb_options_set_memtable_vector_rep(options); db = rocksdb_open(options, dbname, &err); CheckNoError(err); // Create database with hash skiplist memtable. rocksdb_close(db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); rocksdb_options_set_hash_skip_list_rep(options, 5000, 4, 4); db = rocksdb_open(options, dbname, &err); CheckNoError(err); } // Check that secondary instance works. StartPhase("open_as_secondary"); { rocksdb_close(db); rocksdb_destroy_db(options, dbname, &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_t* db1; rocksdb_options_t* opts = rocksdb_options_create(); rocksdb_options_set_max_open_files(opts, -1); rocksdb_options_set_create_if_missing(opts, 1); snprintf(secondary_path, sizeof(secondary_path), "%s/rocksdb_c_test_secondary-%d", GetTempDir(), ((int)geteuid())); db1 = rocksdb_open_as_secondary(opts, dbname, secondary_path, &err); CheckNoError(err); rocksdb_writeoptions_set_sync(woptions, 0); rocksdb_writeoptions_disable_WAL(woptions, 1); rocksdb_put(db, woptions, "key0", 4, "value0", 6, &err); CheckNoError(err); rocksdb_flushoptions_t* flush_opts = rocksdb_flushoptions_create(); rocksdb_flushoptions_set_wait(flush_opts, 1); rocksdb_flush(db, flush_opts, &err); CheckNoError(err); rocksdb_try_catch_up_with_primary(db1, &err); CheckNoError(err); rocksdb_readoptions_t* ropts = rocksdb_readoptions_create(); rocksdb_readoptions_set_verify_checksums(ropts, 1); rocksdb_readoptions_set_snapshot(ropts, NULL); CheckGet(db, ropts, "key0", "value0"); CheckGet(db1, ropts, "key0", "value0"); rocksdb_writeoptions_disable_WAL(woptions, 0); rocksdb_put(db, woptions, "key1", 4, "value1", 6, &err); CheckNoError(err); rocksdb_try_catch_up_with_primary(db1, &err); CheckNoError(err); CheckGet(db1, ropts, "key0", "value0"); CheckGet(db1, ropts, "key1", "value1"); rocksdb_close(db1); rocksdb_destroy_db(opts, secondary_path, &err); CheckNoError(err); rocksdb_options_destroy(db_options); rocksdb_options_destroy(opts); rocksdb_readoptions_destroy(ropts); rocksdb_flushoptions_destroy(flush_opts); } // Simple sanity check that options setting db_paths work. StartPhase("open_db_paths"); { rocksdb_close(db); rocksdb_destroy_db(options, dbname, &err); const rocksdb_dbpath_t* paths[1] = {dbpath}; rocksdb_options_set_db_paths(options, paths, 1); db = rocksdb_open(options, dbname, &err); CheckNoError(err); } StartPhase("filter_with_prefix_seek"); { rocksdb_close(db); rocksdb_destroy_db(options, dbname, &err); CheckNoError(err); rocksdb_options_set_prefix_extractor( options, rocksdb_slicetransform_create_fixed_prefix(1)); rocksdb_filterpolicy_t* filter_policy = rocksdb_filterpolicy_create_bloom_full(8.0); rocksdb_block_based_options_set_filter_policy(table_options, filter_policy); rocksdb_options_set_block_based_table_factory(options, table_options); db = rocksdb_open(options, dbname, &err); CheckNoError(err); int i; for (i = 0; i < 10; ++i) { char key = '0' + (char)i; rocksdb_put(db, woptions, &key, 1, "", 1, &err); CheckNoError(err); } // Flush to generate an L0 so that filter will be used later. rocksdb_flushoptions_t* flush_options = rocksdb_flushoptions_create(); rocksdb_flushoptions_set_wait(flush_options, 1); rocksdb_flush(db, flush_options, &err); rocksdb_flushoptions_destroy(flush_options); CheckNoError(err); rocksdb_readoptions_t* ropts = rocksdb_readoptions_create(); rocksdb_iterator_t* iter = rocksdb_create_iterator(db, ropts); rocksdb_iter_seek(iter, "0", 1); int cnt = 0; while (rocksdb_iter_valid(iter)) { ++cnt; rocksdb_iter_next(iter); } CheckCondition(10 == cnt); rocksdb_iter_destroy(iter); rocksdb_readoptions_destroy(ropts); } StartPhase("cancel_all_background_work"); rocksdb_cancel_all_background_work(db, 1); 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_compactoptions_destroy(coptions); rocksdb_cache_destroy(cache); rocksdb_comparator_destroy(cmp); rocksdb_dbpath_destroy(dbpath); rocksdb_env_destroy(env); fprintf(stderr, "PASS\n"); return 0; }