Revision 0ee7f040392de849dbc40c0bd20e1b7e681ef658 authored by Adam Retter on 30 March 2017, 19:04:09 UTC, committed by Facebook Github Bot on 30 March 2017, 19:09:21 UTC
Summary: This adds almost all missing options to RocksJava Closes https://github.com/facebook/rocksdb/pull/2039 Differential Revision: D4779991 Pulled By: siying fbshipit-source-id: 4a1bf28
1 parent c6d04f2
db_options_test.cc
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same 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 "port/stack_trace.h"
#include "rocksdb/convenience.h"
#include "util/options_helper.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.base_background_compactions = 1; // default value
options.max_background_compactions = 1; // default value
options.env = env_;
Reopen(options);
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
ASSERT_OK(dbfull()->SetDBOptions({{"base_background_compactions", "2"},
{"max_background_compactions", "3"}}));
ASSERT_EQ(2, dbfull()->TEST_BGCompactionsAllowed());
auto stop_token = dbfull()->TEST_write_controler().GetStopToken();
ASSERT_EQ(3, 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();
}
#endif // ROCKSDB_LITE
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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