3c327ac2d0
Summary: Closes https://github.com/facebook/rocksdb/pull/2589 Differential Revision: D5431502 Pulled By: siying fbshipit-source-id: 8ebf8c87883daa9daa54b2303d11ce01ab1f6f75
453 lines
15 KiB
C++
453 lines
15 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
//
|
|
// 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.
|
|
#include <limits>
|
|
#include <string>
|
|
#include <unordered_map>
|
|
|
|
#include "db/column_family.h"
|
|
#include "db/db_impl.h"
|
|
#include "db/db_test_util.h"
|
|
#include "options/options_helper.h"
|
|
#include "port/stack_trace.h"
|
|
#include "rocksdb/cache.h"
|
|
#include "rocksdb/convenience.h"
|
|
#include "rocksdb/rate_limiter.h"
|
|
#include "util/random.h"
|
|
#include "util/sync_point.h"
|
|
#include "util/testutil.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class DBOptionsTest : public DBTestBase {
|
|
public:
|
|
DBOptionsTest() : DBTestBase("/db_options_test") {}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
std::unordered_map<std::string, std::string> GetMutableDBOptionsMap(
|
|
const DBOptions& options) {
|
|
std::string options_str;
|
|
GetStringFromDBOptions(&options_str, options);
|
|
std::unordered_map<std::string, std::string> options_map;
|
|
StringToMap(options_str, &options_map);
|
|
std::unordered_map<std::string, std::string> mutable_map;
|
|
for (const auto opt : db_options_type_info) {
|
|
if (opt.second.is_mutable &&
|
|
opt.second.verification != OptionVerificationType::kDeprecated) {
|
|
mutable_map[opt.first] = options_map[opt.first];
|
|
}
|
|
}
|
|
return mutable_map;
|
|
}
|
|
|
|
std::unordered_map<std::string, std::string> GetMutableCFOptionsMap(
|
|
const ColumnFamilyOptions& options) {
|
|
std::string options_str;
|
|
GetStringFromColumnFamilyOptions(&options_str, options);
|
|
std::unordered_map<std::string, std::string> options_map;
|
|
StringToMap(options_str, &options_map);
|
|
std::unordered_map<std::string, std::string> mutable_map;
|
|
for (const auto opt : cf_options_type_info) {
|
|
if (opt.second.is_mutable &&
|
|
opt.second.verification != OptionVerificationType::kDeprecated) {
|
|
mutable_map[opt.first] = options_map[opt.first];
|
|
}
|
|
}
|
|
return mutable_map;
|
|
}
|
|
|
|
std::unordered_map<std::string, std::string> GetRandomizedMutableCFOptionsMap(
|
|
Random* rnd) {
|
|
Options options;
|
|
options.env = env_;
|
|
ImmutableDBOptions db_options(options);
|
|
test::RandomInitCFOptions(&options, rnd);
|
|
auto sanitized_options = SanitizeOptions(db_options, options);
|
|
auto opt_map = GetMutableCFOptionsMap(sanitized_options);
|
|
delete options.compaction_filter;
|
|
return opt_map;
|
|
}
|
|
|
|
std::unordered_map<std::string, std::string> GetRandomizedMutableDBOptionsMap(
|
|
Random* rnd) {
|
|
DBOptions db_options;
|
|
test::RandomInitDBOptions(&db_options, rnd);
|
|
auto sanitized_options = SanitizeOptions(dbname_, db_options);
|
|
return GetMutableDBOptionsMap(sanitized_options);
|
|
}
|
|
#endif // ROCKSDB_LITE
|
|
};
|
|
|
|
// RocksDB lite don't support dynamic options.
|
|
#ifndef ROCKSDB_LITE
|
|
|
|
TEST_F(DBOptionsTest, GetLatestDBOptions) {
|
|
// GetOptions should be able to get latest option changed by SetOptions.
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.env = env_;
|
|
Random rnd(228);
|
|
Reopen(options);
|
|
auto new_options = GetRandomizedMutableDBOptionsMap(&rnd);
|
|
ASSERT_OK(dbfull()->SetDBOptions(new_options));
|
|
ASSERT_EQ(new_options, GetMutableDBOptionsMap(dbfull()->GetDBOptions()));
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, GetLatestCFOptions) {
|
|
// GetOptions should be able to get latest option changed by SetOptions.
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.env = env_;
|
|
Random rnd(228);
|
|
Reopen(options);
|
|
CreateColumnFamilies({"foo"}, options);
|
|
ReopenWithColumnFamilies({"default", "foo"}, options);
|
|
auto options_default = GetRandomizedMutableCFOptionsMap(&rnd);
|
|
auto options_foo = GetRandomizedMutableCFOptionsMap(&rnd);
|
|
ASSERT_OK(dbfull()->SetOptions(handles_[0], options_default));
|
|
ASSERT_OK(dbfull()->SetOptions(handles_[1], options_foo));
|
|
ASSERT_EQ(options_default,
|
|
GetMutableCFOptionsMap(dbfull()->GetOptions(handles_[0])));
|
|
ASSERT_EQ(options_foo,
|
|
GetMutableCFOptionsMap(dbfull()->GetOptions(handles_[1])));
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetOptionsAndReopen) {
|
|
Random rnd(1044);
|
|
auto rand_opts = GetRandomizedMutableCFOptionsMap(&rnd);
|
|
ASSERT_OK(dbfull()->SetOptions(rand_opts));
|
|
// Verify if DB can be reopen after setting options.
|
|
Options options;
|
|
options.env = env_;
|
|
ASSERT_OK(TryReopen(options));
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, EnableAutoCompactionAndTriggerStall) {
|
|
const std::string kValue(1024, 'v');
|
|
for (int method_type = 0; method_type < 2; method_type++) {
|
|
for (int option_type = 0; option_type < 4; option_type++) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.disable_auto_compactions = true;
|
|
options.write_buffer_size = 1024 * 1024 * 10;
|
|
options.compression = CompressionType::kNoCompression;
|
|
options.level0_file_num_compaction_trigger = 1;
|
|
options.level0_stop_writes_trigger = std::numeric_limits<int>::max();
|
|
options.level0_slowdown_writes_trigger = std::numeric_limits<int>::max();
|
|
options.hard_pending_compaction_bytes_limit =
|
|
std::numeric_limits<uint64_t>::max();
|
|
options.soft_pending_compaction_bytes_limit =
|
|
std::numeric_limits<uint64_t>::max();
|
|
options.env = env_;
|
|
|
|
DestroyAndReopen(options);
|
|
int i = 0;
|
|
for (; i < 1024; i++) {
|
|
Put(Key(i), kValue);
|
|
}
|
|
Flush();
|
|
for (; i < 1024 * 2; i++) {
|
|
Put(Key(i), kValue);
|
|
}
|
|
Flush();
|
|
dbfull()->TEST_WaitForFlushMemTable();
|
|
ASSERT_EQ(2, NumTableFilesAtLevel(0));
|
|
uint64_t l0_size = SizeAtLevel(0);
|
|
|
|
switch (option_type) {
|
|
case 0:
|
|
// test with level0_stop_writes_trigger
|
|
options.level0_stop_writes_trigger = 2;
|
|
options.level0_slowdown_writes_trigger = 2;
|
|
break;
|
|
case 1:
|
|
options.level0_slowdown_writes_trigger = 2;
|
|
break;
|
|
case 2:
|
|
options.hard_pending_compaction_bytes_limit = l0_size;
|
|
options.soft_pending_compaction_bytes_limit = l0_size;
|
|
break;
|
|
case 3:
|
|
options.soft_pending_compaction_bytes_limit = l0_size;
|
|
break;
|
|
}
|
|
Reopen(options);
|
|
dbfull()->TEST_WaitForCompact();
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().IsStopped());
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBOptionsTest::EnableAutoCompactionAndTriggerStall:1",
|
|
"BackgroundCallCompaction:0"},
|
|
{"DBImpl::BackgroundCompaction():BeforePickCompaction",
|
|
"DBOptionsTest::EnableAutoCompactionAndTriggerStall:2"},
|
|
{"DBOptionsTest::EnableAutoCompactionAndTriggerStall:3",
|
|
"DBImpl::BackgroundCompaction():AfterPickCompaction"}});
|
|
// Block background compaction.
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
switch (method_type) {
|
|
case 0:
|
|
ASSERT_OK(
|
|
dbfull()->SetOptions({{"disable_auto_compactions", "false"}}));
|
|
break;
|
|
case 1:
|
|
ASSERT_OK(dbfull()->EnableAutoCompaction(
|
|
{dbfull()->DefaultColumnFamily()}));
|
|
break;
|
|
}
|
|
TEST_SYNC_POINT("DBOptionsTest::EnableAutoCompactionAndTriggerStall:1");
|
|
// Wait for stall condition recalculate.
|
|
TEST_SYNC_POINT("DBOptionsTest::EnableAutoCompactionAndTriggerStall:2");
|
|
|
|
switch (option_type) {
|
|
case 0:
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().IsStopped());
|
|
break;
|
|
case 1:
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().IsStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
break;
|
|
case 2:
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().IsStopped());
|
|
break;
|
|
case 3:
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().IsStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
break;
|
|
}
|
|
TEST_SYNC_POINT("DBOptionsTest::EnableAutoCompactionAndTriggerStall:3");
|
|
|
|
// Background compaction executed.
|
|
dbfull()->TEST_WaitForCompact();
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().IsStopped());
|
|
ASSERT_FALSE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetOptionsMayTriggerCompaction) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.level0_file_num_compaction_trigger = 1000;
|
|
options.env = env_;
|
|
Reopen(options);
|
|
for (int i = 0; i < 3; i++) {
|
|
// Need to insert two keys to avoid trivial move.
|
|
ASSERT_OK(Put("foo", ToString(i)));
|
|
ASSERT_OK(Put("bar", ToString(i)));
|
|
Flush();
|
|
}
|
|
ASSERT_EQ("3", FilesPerLevel());
|
|
ASSERT_OK(
|
|
dbfull()->SetOptions({{"level0_file_num_compaction_trigger", "3"}}));
|
|
dbfull()->TEST_WaitForCompact();
|
|
ASSERT_EQ("0,1", FilesPerLevel());
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetBackgroundCompactionThreads) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.max_background_compactions = 1; // default value
|
|
options.env = env_;
|
|
Reopen(options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
ASSERT_OK(dbfull()->SetDBOptions({{"max_background_compactions", "3"}}));
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
auto stop_token = dbfull()->TEST_write_controler().GetStopToken();
|
|
ASSERT_EQ(3, dbfull()->TEST_BGCompactionsAllowed());
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetBackgroundJobs) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.max_background_jobs = 8;
|
|
options.env = env_;
|
|
Reopen(options);
|
|
|
|
for (int i = 0; i < 2; ++i) {
|
|
if (i > 0) {
|
|
options.max_background_jobs = 12;
|
|
ASSERT_OK(dbfull()->SetDBOptions(
|
|
{{"max_background_jobs",
|
|
std::to_string(options.max_background_jobs)}}));
|
|
}
|
|
|
|
ASSERT_EQ(options.max_background_jobs / 4,
|
|
dbfull()->TEST_BGFlushesAllowed());
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
auto stop_token = dbfull()->TEST_write_controler().GetStopToken();
|
|
|
|
ASSERT_EQ(options.max_background_jobs / 4,
|
|
dbfull()->TEST_BGFlushesAllowed());
|
|
ASSERT_EQ(3 * options.max_background_jobs / 4,
|
|
dbfull()->TEST_BGCompactionsAllowed());
|
|
}
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, AvoidFlushDuringShutdown) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.disable_auto_compactions = true;
|
|
options.env = env_;
|
|
WriteOptions write_without_wal;
|
|
write_without_wal.disableWAL = true;
|
|
|
|
ASSERT_FALSE(options.avoid_flush_during_shutdown);
|
|
DestroyAndReopen(options);
|
|
ASSERT_OK(Put("foo", "v1", write_without_wal));
|
|
Reopen(options);
|
|
ASSERT_EQ("v1", Get("foo"));
|
|
ASSERT_EQ("1", FilesPerLevel());
|
|
|
|
DestroyAndReopen(options);
|
|
ASSERT_OK(Put("foo", "v2", write_without_wal));
|
|
ASSERT_OK(dbfull()->SetDBOptions({{"avoid_flush_during_shutdown", "true"}}));
|
|
Reopen(options);
|
|
ASSERT_EQ("NOT_FOUND", Get("foo"));
|
|
ASSERT_EQ("", FilesPerLevel());
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetDelayedWriteRateOption) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.delayed_write_rate = 2 * 1024U * 1024U;
|
|
options.env = env_;
|
|
Reopen(options);
|
|
ASSERT_EQ(2 * 1024U * 1024U, dbfull()->TEST_write_controler().max_delayed_write_rate());
|
|
|
|
ASSERT_OK(dbfull()->SetDBOptions({{"delayed_write_rate", "20000"}}));
|
|
ASSERT_EQ(20000, dbfull()->TEST_write_controler().max_delayed_write_rate());
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, MaxTotalWalSizeChange) {
|
|
Random rnd(1044);
|
|
const auto value_size = size_t(1024);
|
|
std::string value;
|
|
test::RandomString(&rnd, value_size, &value);
|
|
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.env = env_;
|
|
CreateColumnFamilies({"1", "2", "3"}, options);
|
|
ReopenWithColumnFamilies({"default", "1", "2", "3"}, options);
|
|
|
|
WriteOptions write_options;
|
|
|
|
const int key_count = 100;
|
|
for (int i = 0; i < key_count; ++i) {
|
|
for (size_t cf = 0; cf < handles_.size(); ++cf) {
|
|
ASSERT_OK(Put(static_cast<int>(cf), Key(i), value));
|
|
}
|
|
}
|
|
ASSERT_OK(dbfull()->SetDBOptions({{"max_total_wal_size", "10"}}));
|
|
|
|
for (size_t cf = 0; cf < handles_.size(); ++cf) {
|
|
dbfull()->TEST_WaitForFlushMemTable(handles_[cf]);
|
|
ASSERT_EQ("1", FilesPerLevel(static_cast<int>(cf)));
|
|
}
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SetStatsDumpPeriodSec) {
|
|
Options options;
|
|
options.create_if_missing = true;
|
|
options.stats_dump_period_sec = 5;
|
|
options.env = env_;
|
|
Reopen(options);
|
|
ASSERT_EQ(5, dbfull()->GetDBOptions().stats_dump_period_sec);
|
|
|
|
for (int i = 0; i < 20; i++) {
|
|
int num = rand() % 5000 + 1;
|
|
ASSERT_OK(dbfull()->SetDBOptions(
|
|
{{"stats_dump_period_sec", std::to_string(num)}}));
|
|
ASSERT_EQ(num, dbfull()->GetDBOptions().stats_dump_period_sec);
|
|
}
|
|
}
|
|
|
|
static void assert_candidate_files_empty(DBImpl* dbfull, const bool empty) {
|
|
dbfull->TEST_LockMutex();
|
|
JobContext job_context(0);
|
|
dbfull->FindObsoleteFiles(&job_context, false);
|
|
ASSERT_EQ(empty, job_context.full_scan_candidate_files.empty());
|
|
job_context.Clean();
|
|
dbfull->TEST_UnlockMutex();
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, DeleteObsoleteFilesPeriodChange) {
|
|
SpecialEnv env(env_);
|
|
env.time_elapse_only_sleep_ = true;
|
|
Options options;
|
|
options.env = &env;
|
|
options.create_if_missing = true;
|
|
ASSERT_OK(TryReopen(options));
|
|
|
|
// Verify that candidate files set is empty when no full scan requested.
|
|
assert_candidate_files_empty(dbfull(), true);
|
|
|
|
ASSERT_OK(
|
|
dbfull()->SetDBOptions({{"delete_obsolete_files_period_micros", "0"}}));
|
|
|
|
// After delete_obsolete_files_period_micros updated to 0, the next call
|
|
// to FindObsoleteFiles should make a full scan
|
|
assert_candidate_files_empty(dbfull(), false);
|
|
|
|
ASSERT_OK(
|
|
dbfull()->SetDBOptions({{"delete_obsolete_files_period_micros", "20"}}));
|
|
|
|
assert_candidate_files_empty(dbfull(), true);
|
|
|
|
env.addon_time_.store(20);
|
|
assert_candidate_files_empty(dbfull(), true);
|
|
|
|
env.addon_time_.store(21);
|
|
assert_candidate_files_empty(dbfull(), false);
|
|
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, MaxOpenFilesChange) {
|
|
SpecialEnv env(env_);
|
|
Options options;
|
|
options.env = CurrentOptions().env;
|
|
options.max_open_files = -1;
|
|
|
|
Reopen(options);
|
|
|
|
Cache* tc = dbfull()->TEST_table_cache();
|
|
|
|
ASSERT_EQ(-1, dbfull()->GetDBOptions().max_open_files);
|
|
ASSERT_LT(2000, tc->GetCapacity());
|
|
ASSERT_OK(dbfull()->SetDBOptions({{"max_open_files", "1024"}}));
|
|
ASSERT_EQ(1024, dbfull()->GetDBOptions().max_open_files);
|
|
// examine the table cache (actual size should be 1014)
|
|
ASSERT_GT(1500, tc->GetCapacity());
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBOptionsTest, SanitizeDelayedWriteRate) {
|
|
Options options;
|
|
options.delayed_write_rate = 0;
|
|
Reopen(options);
|
|
ASSERT_EQ(16 * 1024 * 1024, dbfull()->GetDBOptions().delayed_write_rate);
|
|
|
|
options.rate_limiter.reset(NewGenericRateLimiter(31 * 1024 * 1024));
|
|
Reopen(options);
|
|
ASSERT_EQ(31 * 1024 * 1024, dbfull()->GetDBOptions().delayed_write_rate);
|
|
}
|
|
|
|
#endif // ROCKSDB_LITE
|
|
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
rocksdb::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|