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rocksdb/db/db_options_test.cc

188 lines
6.7 KiB

// 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_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> 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;
test::RandomInitCFOptions(&options, rnd);
auto sanitized_options = SanitizeOptions(options, nullptr, options);
return GetMutableCFOptionsMap(sanitized_options);
}
#endif // ROCKSDB_LITE
};
// RocksDB lite don't support dynamic options.
#ifndef ROCKSDB_LITE
TEST_F(DBOptionsTest, GetLatestOptions) {
// GetOptions should be able to get latest option changed by SetOptions.
Options options;
options.create_if_missing = true;
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, 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();
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());
}
}
}
#endif // ROCKSDB_LITE
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}