rocksdb/db/c_test.c
Xingbo Wang 11a259a5f0 Support GetFileSize API in FSRandomAccessFile (#13676)
Summary:
Add file size validation in ReadFooterFromFile function.
    Deprecate skip_checking_sst_file_sizes_on_db_open option.
    This change is used to address this issue
    https://github.com/facebook/rocksdb/issues/13619
    It supports file size validation in ReadFooterFromFile. In favor of this
    change, CheckConsistency function and
    skip_checking_sst_file_sizes_on_db_open flag are deprecated.

    The CheckConsistency function checks each file size matches what was
    recorded in manifest during DB open. Meantime, ReadFooterFromFile was
    called for each file in LoadTables function. Since ReadFooterFromFile
    always validates file size, the CheckConsistency is redundant.

    In addtion, CheckConsistency is executed in a single thread. This could
    slow down DB open when a network file system is used. Therefore, the
    flag skip_checking_sst_file_sizes_on_db_open was added to skip this
    check. After this change, ReadFooterFromFile was executed in parallel
    through multiple threads. Therefore, the concern of DB open slowness is
    eliminated, and the flag could be deprecated.

    When paranoid check flag is set to true, corrupted file will fail to open the DB.
    When paranoid check flag is set to false, DB will still be able to open, the
    healthy ones can be accessed, while the corrupted ones not.

    There is 2 slight concerns of this change.

    *If max_open_files is set with smaller value, engine will not open all
    the files during DB open. This means if there is a corruption on file
    size, it will not be detected during DB open, but rather at a later
    time. Since the default is -1, which means open all the files, and it is
    rarely overridden and a lot of new features rely on it to be -1, the
    risk is very low.

    *If FIFO compaction is used, engine could fail to open DB unnecessarily
    on the corrupted files that would never be used again. However, this is
    a very rare case as well. The error could still be ignored by setting
    paranoid_checks operationally. The risk is very low.

    To remain backward compatibility. The public facing flag was kept and
    marked as no-op internally. Another change is required to fully remove
    the flag.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/13676

Test Plan:
make check
    A new unit test was added to validate file size check API works as
    expected.

Reviewed By: pdillinger

Differential Revision: D76168033

Pulled By: xingbowang

fbshipit-source-id: 8ceacf39bcfe02ff7aa289868c341366ee9f3a8e
2025-07-09 10:40:28 -07:00

4172 lines
158 KiB
C

/* 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 "rocksdb/c.h"
#include <assert.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifndef OS_WIN
#include <unistd.h>
#endif
#include <inttypes.h>
// Can not use port/port.h macros as this is a c file
#ifdef OS_WIN
#include <windows.h>
// 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 CheckPinnedValue(char* err, const char* expected,
const char** actual, size_t actual_length) {
CheckNoError(err);
CheckEqual(expected, *actual, actual_length);
}
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)++;
}
// Callback from rocksdb_writebatch_iterate_cf()
static void CheckPutCF(void* ptr, uint32_t cfid, const char* k, size_t klen,
const char* v, size_t vlen) {
int* state = (int*)ptr;
switch (*state) {
case 0:
CheckEqual("bar", k, klen);
CheckEqual("b", v, vlen);
CheckCondition(cfid == 1);
break;
case 1:
CheckEqual("box", k, klen);
CheckEqual("c", v, vlen);
CheckCondition(cfid == 1);
break;
case 4:
CheckEqual("foo", k, klen);
CheckEqual("f", v, vlen);
CheckCondition(cfid == 0);
break;
case 6:
CheckEqual("baz", k, klen);
CheckEqual("a", v, vlen);
CheckCondition(cfid == 0);
break;
default:
CheckCondition(false);
break;
}
(*state)++;
}
// Callback from rocksdb_writebatch_iterate_cf()
static void CheckDelCF(void* ptr, uint32_t cfid, const char* k, size_t klen) {
int* state = (int*)ptr;
switch (*state) {
case 2:
CheckEqual("bar", k, klen);
CheckCondition(cfid == 1);
break;
case 5:
CheckEqual("foo", k, klen);
CheckCondition(cfid == 0);
break;
default:
CheckCondition(false);
break;
}
(*state)++;
}
// Callback from rocksdb_writebatch_iterate_cf()
static void CheckMergeCF(void* ptr, uint32_t cfid, const char* k, size_t klen,
const char* v, size_t vlen) {
int* state = (int*)ptr;
switch (*state) {
case 3:
CheckEqual("box", k, klen);
CheckEqual("cc", v, vlen);
CheckCondition(cfid == 1);
break;
case 7:
CheckEqual("baz", k, klen);
CheckEqual("aa", v, vlen);
CheckCondition(cfid == 0);
break;
default:
CheckCondition(false);
break;
}
(*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);
rocksdb_wait_for_compact_options_t* wco;
wco = rocksdb_wait_for_compact_options_create();
rocksdb_wait_for_compact(db, wco, &err);
CheckNoError(err);
rocksdb_wait_for_compact_options_destroy(wco);
// 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);
/* Compatibility with how test was written */
rocksdb_options_set_write_dbid_to_manifest(options, 0);
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_block_based_options_set_top_level_index_pinning_tier(table_options,
1);
rocksdb_block_based_options_set_partition_pinning_tier(table_options, 2);
rocksdb_block_based_options_set_unpartitioned_pinning_tier(table_options, 3);
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);
rate_limiter =
rocksdb_ratelimiter_create_auto_tuned(1000 * 1024 * 1024, 100 * 1000, 10);
rocksdb_options_set_ratelimiter(options, rate_limiter);
rocksdb_ratelimiter_destroy(rate_limiter);
rate_limiter = rocksdb_ratelimiter_create_with_mode(1000 * 1024 * 1024,
100 * 1000, 10, 0, true);
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);
rocksdb_options_add_compact_on_deletion_collector_factory_del_ratio(
options, 10000, 10001, 0.0);
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);
// get the identity before the backup
size_t before_db_id_len = 0;
char* before_db_id = rocksdb_get_db_identity(db, &before_db_id_len);
CheckCondition(before_db_id_len == 36);
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");
// the db_identity after the backup is different
size_t after_db_id_len = 0;
char* after_db_id = rocksdb_get_db_identity(db, &after_db_id_len);
CheckCondition(after_db_id_len == 36);
CheckCondition(memcmp(after_db_id, before_db_id, after_db_id_len) != 0);
Free(&before_db_id);
Free(&after_db_id);
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);
rocksdb_checkpoint_object_destroy(checkpoint);
checkpoint = NULL;
// get the identity before the checkpoint
size_t before_db_id_len = 0;
char* before_db_id = rocksdb_get_db_identity(db, &before_db_id_len);
CheckCondition(before_db_id_len == 36);
// 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");
// the db_identity after the checkpoint is different
size_t after_db_id_len = 0;
char* after_db_id = rocksdb_get_db_identity(db, &after_db_id_len);
CheckCondition(after_db_id_len == 36);
CheckCondition(memcmp(after_db_id, before_db_id, after_db_id_len) != 0);
Free(&before_db_id);
Free(&after_db_id);
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("checkpoint_db_id_in_manifest");
{
// create new DB with set_write_dbid_to_manifest=true
// db_identity is now the same across checkpoints
rocksdb_close(db);
db = NULL;
rocksdb_options_t* options_dbid_in_manifest = rocksdb_options_create();
rocksdb_options_set_create_if_missing(options_dbid_in_manifest, 1);
rocksdb_options_set_write_dbid_to_manifest(options_dbid_in_manifest, false);
unsigned char write_to_manifest =
rocksdb_options_get_write_dbid_to_manifest(options_dbid_in_manifest);
CheckCondition(!write_to_manifest);
rocksdb_options_set_write_dbid_to_manifest(options_dbid_in_manifest, true);
write_to_manifest =
rocksdb_options_get_write_dbid_to_manifest(options_dbid_in_manifest);
CheckCondition(write_to_manifest);
rocksdb_options_set_write_identity_file(options_dbid_in_manifest, true);
unsigned char write_identity_file =
rocksdb_options_get_write_identity_file(options_dbid_in_manifest);
CheckCondition(write_identity_file);
rocksdb_options_set_write_identity_file(options_dbid_in_manifest, false);
write_identity_file =
rocksdb_options_get_write_identity_file(options_dbid_in_manifest);
CheckCondition(!write_identity_file);
db = rocksdb_open(options_dbid_in_manifest, dbbackupname, &err);
CheckNoError(err);
rocksdb_checkpoint_t* checkpoint =
rocksdb_checkpoint_object_create(db, &err);
CheckNoError(err);
rocksdb_checkpoint_create(checkpoint, dbcheckpointname, 0, &err);
CheckNoError(err);
rocksdb_checkpoint_object_destroy(checkpoint);
checkpoint = NULL;
// get the identity before the backup
size_t before_db_id_len = 0;
char* before_db_id = rocksdb_get_db_identity(db, &before_db_id_len);
CheckCondition(before_db_id_len == 36);
// open the checkpoint
rocksdb_close(db);
rocksdb_destroy_db(options_dbid_in_manifest, dbbackupname, &err);
CheckNoError(err);
rocksdb_options_set_error_if_exists(options_dbid_in_manifest, 0);
db = rocksdb_open(options_dbid_in_manifest, dbcheckpointname, &err);
CheckNoError(err);
// the db_identity after the checkpoint is the same
size_t after_db_id_len = 0;
char* after_db_id = rocksdb_get_db_identity(db, &after_db_id_len);
CheckCondition(after_db_id_len == 36);
CheckCondition(memcmp(after_db_id, before_db_id, after_db_id_len) == 0);
Free(&before_db_id);
Free(&after_db_id);
rocksdb_close(db);
rocksdb_destroy_db(options_dbid_in_manifest, dbcheckpointname, &err);
CheckNoError(err);
rocksdb_options_destroy(options_dbid_in_manifest);
options_dbid_in_manifest = NULL;
// re-open the default database
rocksdb_options_set_error_if_exists(options, 0);
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_sstfilewriter_t* writer =
rocksdb_sstfilewriter_create(env_opt, 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_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;
const char* pinned_value;
rocksdb_pinnableslice_t* p;
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);
p = rocksdb_writebatch_wi_get_pinned_from_batch_and_db(wbi, db, roptions,
"foo", 3, &err);
pinned_value = rocksdb_pinnableslice_value(p, &size);
CheckPinnedValue(err, "hello", &pinned_value, size);
rocksdb_pinnableslice_destroy(p);
value = rocksdb_writebatch_wi_get_from_batch_and_db(wbi, db, roptions,
"box", 3, &size, &err);
CheckValue(err, "c", &value, size);
p = rocksdb_writebatch_wi_get_pinned_from_batch_and_db(wbi, db, roptions,
"box", 3, &err);
pinned_value = rocksdb_pinnableslice_value(p, &size);
CheckPinnedValue(err, "c", &pinned_value, size);
rocksdb_pinnableslice_destroy(p);
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("wbwi_iter_readoptions");
{
rocksdb_readoptions_t* iter_roptions = rocksdb_readoptions_create();
rocksdb_readoptions_set_iterate_lower_bound(iter_roptions, "boy", 3);
rocksdb_readoptions_set_iterate_upper_bound(iter_roptions, "fool", 4);
rocksdb_iterator_t* base_iter = rocksdb_create_iterator(db, iter_roptions);
rocksdb_writebatch_wi_t* wbi = rocksdb_writebatch_wi_create(0, 1);
rocksdb_writebatch_wi_put(wbi, "bar", 3, "b",
1); // should get filtered out
rocksdb_writebatch_wi_put(wbi, "cat", 3, "miau", 4);
rocksdb_writebatch_wi_put(wbi, "gnu", 3, "muh",
3); // should get filtered out
rocksdb_iterator_t* iter =
rocksdb_writebatch_wi_create_iterator_with_base_readopts(wbi, base_iter,
iter_roptions);
CheckCondition(!rocksdb_iter_valid(iter));
rocksdb_iter_seek_to_first(iter);
CheckCondition(rocksdb_iter_valid(iter));
CheckIter(iter, "cat", "miau");
rocksdb_iter_next(iter);
CheckIter(iter, "foo", "hello");
rocksdb_iter_prev(iter);
CheckIter(iter, "cat", "miau");
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, "cat", "miau");
rocksdb_iter_seek_for_prev(iter, "d", 1);
CheckIter(iter, "cat", "miau");
rocksdb_iter_seek_for_prev(iter, "fool", 3);
CheckIter(iter, "foo", "hello");
rocksdb_iter_get_error(iter, &err);
CheckNoError(err);
rocksdb_iter_destroy(iter);
rocksdb_writebatch_wi_destroy(wbi);
rocksdb_readoptions_destroy(iter_roptions);
}
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);
rocksdb_block_based_options_set_optimize_filters_for_memory(table_options,
0);
// 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_1 = rocksdb_options_create();
rocksdb_options_t* cf_options_2 = rocksdb_options_create();
// use dbpathname2 as the cf_path for "cf1"
rocksdb_dbpath_t* dbpath2;
char dbpathname2[200];
snprintf(dbpathname2, sizeof(dbpathname2), "%s/rocksdb_c_test-%d-dbpath2",
GetTempDir(), ((int)geteuid()));
dbpath2 = rocksdb_dbpath_create(dbpathname2, 1024 * 1024);
const rocksdb_dbpath_t* cf_paths[1] = {dbpath2};
rocksdb_options_set_cf_paths(cf_options_2, cf_paths, 1);
const char* cf_names[2] = {"default", "cf1"};
const rocksdb_options_t* cf_opts[2] = {cf_options_1, cf_options_2};
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);
// make sure all files in "cf1" are under the specified cf path
{
rocksdb_column_family_metadata_t* cf_meta =
rocksdb_get_column_family_metadata_cf(db, handles[1]);
size_t cf_file_count = rocksdb_column_family_metadata_get_size(cf_meta);
assert(cf_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);
size_t file_count = rocksdb_level_metadata_get_file_count(level_meta);
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);
char* file_path = rocksdb_sst_file_metadata_get_directory(file_meta);
assert(strcmp(file_path, dbpathname2) == 0);
Free(&file_path);
rocksdb_sst_file_metadata_destroy(file_meta);
}
rocksdb_level_metadata_destroy(level_meta);
}
rocksdb_column_family_metadata_destroy(cf_meta);
}
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_clear(wb);
// Test WriteBatch iteration with Column Family
int pos = 0;
rocksdb_writebatch_put_cf(wb, handles[1], "bar", 3, "b", 1);
rocksdb_writebatch_put_cf(wb, handles[1], "box", 3, "c", 1);
rocksdb_writebatch_delete_cf(wb, handles[1], "bar", 3);
rocksdb_writebatch_merge_cf(wb, handles[1], "box", 3, "cc", 2);
rocksdb_writebatch_put(wb, "foo", 3, "f", 1);
rocksdb_writebatch_delete(wb, "foo", 3);
rocksdb_writebatch_put(wb, "baz", 3, "a", 1);
rocksdb_writebatch_merge(wb, "baz", 3, "aa", 2);
rocksdb_writebatch_iterate_cf(wb, &pos, CheckPutCF, CheckDelCF,
CheckMergeCF);
CheckCondition(pos == 8);
rocksdb_writebatch_clear(wb);
rocksdb_writebatch_destroy(wb);
rocksdb_flush_wal(db, 1, &err);
CheckNoError(err);
// Test WriteBatchWithIndex iteration with Column Family
rocksdb_writebatch_wi_t* wbwi = rocksdb_writebatch_wi_create(0, true);
rocksdb_writebatch_wi_put_cf(wbwi, handles[1], "boat", 4, "row",
3); // should be filtered out
rocksdb_writebatch_wi_put_cf(wbwi, handles[1], "buffy", 5, "charmed", 7);
rocksdb_writebatch_wi_put_cf(wbwi, handles[1], "bus", 3, "yellow",
6); // should be filtered out
rocksdb_readoptions_t* iter_roptions = rocksdb_readoptions_create();
rocksdb_readoptions_set_iterate_lower_bound(iter_roptions, "bu", 2);
rocksdb_readoptions_set_iterate_upper_bound(iter_roptions, "buffz", 5);
rocksdb_iterator_t* base_iter =
rocksdb_create_iterator_cf(db, iter_roptions, handles[1]);
rocksdb_iterator_t* wbwi_iter =
rocksdb_writebatch_wi_create_iterator_with_base_cf_readopts(
wbwi, base_iter, handles[1], iter_roptions);
CheckCondition(!rocksdb_iter_valid(wbwi_iter));
rocksdb_iter_seek_to_first(wbwi_iter);
CheckCondition(rocksdb_iter_valid(wbwi_iter));
CheckIter(wbwi_iter, "buff", "rocksdb");
rocksdb_iter_next(wbwi_iter);
CheckIter(wbwi_iter, "buffy", "charmed");
rocksdb_iter_next(wbwi_iter);
CheckCondition(!rocksdb_iter_valid(wbwi_iter));
rocksdb_iter_destroy(wbwi_iter);
rocksdb_writebatch_wi_destroy(wbwi);
rocksdb_readoptions_destroy(iter_roptions);
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_1);
rocksdb_options_destroy(cf_options_2);
rocksdb_dbpath_destroy(dbpath2);
}
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, 0, 0, 0,
0);
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_periodic_compaction_seconds(o, 100000);
CheckCondition(100000 ==
rocksdb_options_get_periodic_compaction_seconds(o));
rocksdb_options_set_memtable_op_scan_flush_trigger(o, 100);
CheckCondition(100 ==
rocksdb_options_get_memtable_op_scan_flush_trigger(o));
rocksdb_options_set_memtable_avg_op_scan_flush_trigger(o, 150);
CheckCondition(150 ==
rocksdb_options_get_memtable_avg_op_scan_flush_trigger(o));
rocksdb_options_set_ttl(o, 5000);
CheckCondition(5000 == rocksdb_options_get_ttl(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_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_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_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_compaction_pri(o, 4);
CheckCondition(4 == rocksdb_options_get_compaction_pri(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));
CheckCondition(rocksdb_statistics_level_disable_all ==
rocksdb_options_get_statistics_level(o));
rocksdb_options_enable_statistics(o);
CheckCondition(rocksdb_statistics_level_disable_all !=
rocksdb_options_get_statistics_level(o));
rocksdb_options_set_statistics_level(o, rocksdb_statistics_level_all);
CheckCondition(rocksdb_statistics_level_all ==
rocksdb_options_get_statistics_level(o));
CheckCondition(0 ==
rocksdb_options_get_track_and_verify_wals_in_manifest(o));
rocksdb_options_set_track_and_verify_wals_in_manifest(o, 42);
CheckCondition(1 ==
rocksdb_options_get_track_and_verify_wals_in_manifest(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(97 == rocksdb_options_get_max_write_buffer_number(copy));
CheckCondition(23 ==
rocksdb_options_get_min_write_buffer_number_to_merge(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(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_periodic_compaction_seconds(copy, 8000);
CheckCondition(8000 ==
rocksdb_options_get_periodic_compaction_seconds(copy));
CheckCondition(100000 ==
rocksdb_options_get_periodic_compaction_seconds(o));
rocksdb_options_set_memtable_op_scan_flush_trigger(copy, 800);
CheckCondition(800 ==
rocksdb_options_get_memtable_op_scan_flush_trigger(copy));
CheckCondition(100 ==
rocksdb_options_get_memtable_op_scan_flush_trigger(o));
rocksdb_options_set_memtable_avg_op_scan_flush_trigger(copy, 900);
CheckCondition(
900 == rocksdb_options_get_memtable_avg_op_scan_flush_trigger(copy));
CheckCondition(150 ==
rocksdb_options_get_memtable_avg_op_scan_flush_trigger(o));
rocksdb_options_set_ttl(copy, 8000);
CheckCondition(8000 == rocksdb_options_get_ttl(copy));
CheckCondition(5000 == rocksdb_options_get_ttl(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_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_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_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_compaction_pri(copy, 1);
CheckCondition(1 == rocksdb_options_get_compaction_pri(copy));
CheckCondition(4 == rocksdb_options_get_compaction_pri(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_set_target_path_id(co, 1);
CheckCondition(1 == rocksdb_compactoptions_get_target_path_id(co));
rocksdb_compactoptions_set_allow_write_stall(co, 1);
CheckCondition(1 == rocksdb_compactoptions_get_allow_write_stall(co));
rocksdb_compactoptions_set_max_subcompactions(co, 1);
CheckCondition(1 == rocksdb_compactoptions_get_max_subcompactions(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("stderr_logger");
{
rocksdb_options_t* o_no_prefix = rocksdb_options_create();
rocksdb_logger_t* no_prefix_logger =
rocksdb_logger_create_stderr_logger(3, NULL);
rocksdb_options_set_info_log(o_no_prefix, no_prefix_logger);
rocksdb_logger_t* no_prefix_info_log =
rocksdb_options_get_info_log(o_no_prefix);
CheckCondition(no_prefix_info_log != NULL);
rocksdb_logger_destroy(no_prefix_logger);
rocksdb_logger_destroy(no_prefix_info_log);
rocksdb_options_destroy(o_no_prefix);
rocksdb_options_t* o_prefix = rocksdb_options_create();
rocksdb_logger_t* prefix_logger =
rocksdb_logger_create_stderr_logger(3, "some prefix");
rocksdb_options_set_info_log(o_prefix, prefix_logger);
rocksdb_logger_t* prefix_info_log = rocksdb_options_get_info_log(o_prefix);
CheckCondition(prefix_info_log != NULL);
rocksdb_logger_destroy(prefix_logger);
rocksdb_logger_destroy(prefix_info_log);
rocksdb_options_destroy(o_prefix);
}
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);
// memory usage
rocksdb_t* base_db = rocksdb_transactiondb_get_base_db(txn_db);
rocksdb_memory_consumers_t* consumers = rocksdb_memory_consumers_create();
rocksdb_memory_consumers_add_db(consumers, base_db);
rocksdb_memory_usage_t* usage =
rocksdb_approximate_memory_usage_create(consumers, &err);
CheckNoError(err);
rocksdb_approximate_memory_usage_destroy(usage);
rocksdb_memory_consumers_destroy(consumers);
rocksdb_transactiondb_close_base_db(base_db);
// 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;
char** list_const_cf_names = (char**)malloc(2 * sizeof(char*));
list_const_cf_names[0] = "txn_db_cf1";
list_const_cf_names[1] = "txn_db_cf2";
size_t cflen;
rocksdb_column_family_handle_t** list_cfh = rocksdb_create_column_families(
db, db_options, 2, (const char* const*)list_const_cf_names, &cflen,
&err);
free(list_const_cf_names);
CheckNoError(err);
assert(cflen == 2);
cfh1 = list_cfh[0];
cfh2 = list_cfh[1];
rocksdb_create_column_families_destroy(list_cfh);
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("statistics");
{
const uint32_t BYTES_WRITTEN_TICKER = 60;
const uint32_t DB_WRITE_HIST = 1;
rocksdb_statistics_histogram_data_t* hist =
rocksdb_statistics_histogram_data_create();
{
// zero by default
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_median(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_p95(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_p99(hist));
CheckCondition(0.0 ==
rocksdb_statistics_histogram_data_get_average(hist));
CheckCondition(0.0 ==
rocksdb_statistics_histogram_data_get_std_dev(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_max(hist));
CheckCondition(0 == rocksdb_statistics_histogram_data_get_count(hist));
CheckCondition(0 == rocksdb_statistics_histogram_data_get_sum(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_min(hist));
}
rocksdb_close(db);
rocksdb_destroy_db(options, dbname, &err);
CheckNoError(err);
rocksdb_options_enable_statistics(options);
rocksdb_options_set_statistics_level(options, rocksdb_statistics_level_all);
db = rocksdb_open(options, dbname, &err);
CheckNoError(err);
CheckCondition(0 == rocksdb_options_statistics_get_ticker_count(
options, BYTES_WRITTEN_TICKER));
rocksdb_options_statistics_get_histogram_data(options, DB_WRITE_HIST, hist);
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_median(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_p95(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_p99(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_average(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_std_dev(hist));
CheckCondition(0.0 == rocksdb_statistics_histogram_data_get_max(hist));
CheckCondition(0 == rocksdb_statistics_histogram_data_get_count(hist));
CheckCondition(0 == rocksdb_statistics_histogram_data_get_sum(hist));
int i;
for (i = 0; i < 10; ++i) {
char key = '0' + (char)i;
rocksdb_put(db, woptions, &key, 1, "", 1, &err);
CheckNoError(err);
}
CheckCondition(0 != rocksdb_options_statistics_get_ticker_count(
options, BYTES_WRITTEN_TICKER));
rocksdb_options_statistics_get_histogram_data(options, DB_WRITE_HIST, hist);
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_median(hist));
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_p95(hist));
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_p99(hist));
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_average(hist));
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_std_dev(hist));
CheckCondition(0.0 != rocksdb_statistics_histogram_data_get_max(hist));
CheckCondition(0 != rocksdb_statistics_histogram_data_get_count(hist));
CheckCondition(0 != rocksdb_statistics_histogram_data_get_sum(hist));
rocksdb_statistics_histogram_data_destroy(hist);
}
StartPhase("wait_for_compact_options");
{
rocksdb_wait_for_compact_options_t* wco;
wco = rocksdb_wait_for_compact_options_create();
rocksdb_wait_for_compact_options_set_abort_on_pause(wco, 1);
CheckCondition(1 ==
rocksdb_wait_for_compact_options_get_abort_on_pause(wco));
rocksdb_wait_for_compact_options_set_flush(wco, 1);
CheckCondition(1 == rocksdb_wait_for_compact_options_get_flush(wco));
rocksdb_wait_for_compact_options_set_close_db(wco, 1);
CheckCondition(1 == rocksdb_wait_for_compact_options_get_close_db(wco));
rocksdb_wait_for_compact_options_set_timeout(wco, 342);
CheckCondition(342 == rocksdb_wait_for_compact_options_get_timeout(wco));
rocksdb_wait_for_compact_options_destroy(wco);
}
StartPhase("wait_for_compact");
{
rocksdb_wait_for_compact_options_t* wco;
wco = rocksdb_wait_for_compact_options_create();
rocksdb_wait_for_compact_options_set_flush(wco, 1);
rocksdb_wait_for_compact(db, wco, &err);
CheckNoError(err);
rocksdb_wait_for_compact_options_destroy(wco);
}
StartPhase("write_buffer_manager");
{
rocksdb_cache_t* lru;
lru = rocksdb_cache_create_lru(100);
rocksdb_write_buffer_manager_t* write_buffer_manager;
write_buffer_manager =
rocksdb_write_buffer_manager_create_with_cache(200, lru, false);
CheckCondition(true ==
rocksdb_write_buffer_manager_enabled(write_buffer_manager));
CheckCondition(true == rocksdb_write_buffer_manager_cost_to_cache(
write_buffer_manager));
CheckCondition(
200 == rocksdb_write_buffer_manager_buffer_size(write_buffer_manager));
rocksdb_write_buffer_manager_set_buffer_size(write_buffer_manager, 300);
CheckCondition(
300 == rocksdb_write_buffer_manager_buffer_size(write_buffer_manager));
rocksdb_write_buffer_manager_destroy(write_buffer_manager);
rocksdb_cache_destroy(lru);
}
StartPhase("sst_file_manager");
{
rocksdb_sst_file_manager_t* sst_file_manager;
sst_file_manager = rocksdb_sst_file_manager_create(env);
rocksdb_sst_file_manager_set_delete_rate_bytes_per_second(sst_file_manager,
1);
rocksdb_sst_file_manager_set_max_trash_db_ratio(sst_file_manager, 0.75);
CheckCondition(1 ==
rocksdb_sst_file_manager_get_delete_rate_bytes_per_second(
sst_file_manager));
CheckCondition(0.75 == rocksdb_sst_file_manager_get_max_trash_db_ratio(
sst_file_manager));
rocksdb_sst_file_manager_destroy(sst_file_manager);
}
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;
}