mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-26 16:30:56 +00:00
5cf6ab6f31
Summary: Ran `find ./db/ -type f | xargs clang-format -i`. Excluded minor changes it tried to make on db/db_impl/. Everything else it changed was directly under db/ directory. Included minor manual touchups mentioned in PR commit history. Pull Request resolved: https://github.com/facebook/rocksdb/pull/10910 Reviewed By: riversand963 Differential Revision: D40880683 Pulled By: ajkr fbshipit-source-id: cfe26cda05b3fb9a72e3cb82c286e21d8c5c4174
121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#ifndef ROCKSDB_LITE
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#include <string>
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#include "db/db_impl/db_impl.h"
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#include "db/db_test_util.h"
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#include "rocksdb/options.h"
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#include "rocksdb/table.h"
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#include "test_util/testharness.h"
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namespace ROCKSDB_NAMESPACE {
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class OptionsFileTest : public testing::Test {
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public:
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OptionsFileTest() : dbname_(test::PerThreadDBPath("options_file_test")) {}
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std::string dbname_;
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};
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namespace {
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void UpdateOptionsFiles(DB* db,
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std::unordered_set<std::string>* filename_history,
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int* options_files_count) {
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std::vector<std::string> filenames;
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EXPECT_OK(db->GetEnv()->GetChildren(db->GetName(), &filenames));
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uint64_t number;
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FileType type;
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*options_files_count = 0;
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for (auto filename : filenames) {
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if (ParseFileName(filename, &number, &type) && type == kOptionsFile) {
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filename_history->insert(filename);
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(*options_files_count)++;
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}
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}
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}
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// Verify whether the current Options Files are the latest ones.
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void VerifyOptionsFileName(
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DB* db, const std::unordered_set<std::string>& past_filenames) {
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std::vector<std::string> filenames;
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std::unordered_set<std::string> current_filenames;
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EXPECT_OK(db->GetEnv()->GetChildren(db->GetName(), &filenames));
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uint64_t number;
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FileType type;
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for (auto filename : filenames) {
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if (ParseFileName(filename, &number, &type) && type == kOptionsFile) {
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current_filenames.insert(filename);
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}
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}
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for (auto past_filename : past_filenames) {
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if (current_filenames.find(past_filename) != current_filenames.end()) {
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continue;
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}
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for (auto filename : current_filenames) {
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ASSERT_GT(filename, past_filename);
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}
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}
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}
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} // anonymous namespace
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TEST_F(OptionsFileTest, NumberOfOptionsFiles) {
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const int kReopenCount = 20;
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Options opt;
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opt.create_if_missing = true;
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ASSERT_OK(DestroyDB(dbname_, opt));
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std::unordered_set<std::string> filename_history;
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DB* db;
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for (int i = 0; i < kReopenCount; ++i) {
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ASSERT_OK(DB::Open(opt, dbname_, &db));
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int num_options_files = 0;
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UpdateOptionsFiles(db, &filename_history, &num_options_files);
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ASSERT_GT(num_options_files, 0);
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ASSERT_LE(num_options_files, 2);
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// Make sure we always keep the latest option files.
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VerifyOptionsFileName(db, filename_history);
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delete db;
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}
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}
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TEST_F(OptionsFileTest, OptionsFileName) {
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const uint64_t kOptionsFileNum = 12345;
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uint64_t number;
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FileType type;
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auto options_file_name = OptionsFileName("", kOptionsFileNum);
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ASSERT_TRUE(ParseFileName(options_file_name, &number, &type, nullptr));
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ASSERT_EQ(type, kOptionsFile);
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ASSERT_EQ(number, kOptionsFileNum);
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const uint64_t kTempOptionsFileNum = 54352;
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auto temp_options_file_name = TempOptionsFileName("", kTempOptionsFileNum);
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ASSERT_TRUE(ParseFileName(temp_options_file_name, &number, &type, nullptr));
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ASSERT_NE(temp_options_file_name.find(kTempFileNameSuffix),
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std::string::npos);
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ASSERT_EQ(type, kTempFile);
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ASSERT_EQ(number, kTempOptionsFileNum);
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}
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} // namespace ROCKSDB_NAMESPACE
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int main(int argc, char** argv) {
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#if !(defined NDEBUG) || !defined(OS_WIN)
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ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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#else
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return 0;
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#endif // !(defined NDEBUG) || !defined(OS_WIN)
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}
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#else
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#include <cstdio>
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int main(int /*argc*/, char** /*argv*/) {
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printf("Skipped as Options file is not supported in RocksDBLite.\n");
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return 0;
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}
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#endif // !ROCKSDB_LITE
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