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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/tools/sst_dump_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/rocksdb/tools/sst_dump_test.cc')
-rw-r--r-- | src/rocksdb/tools/sst_dump_test.cc | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/src/rocksdb/tools/sst_dump_test.cc b/src/rocksdb/tools/sst_dump_test.cc new file mode 100644 index 000000000..aa1ff810f --- /dev/null +++ b/src/rocksdb/tools/sst_dump_test.cc @@ -0,0 +1,481 @@ +// 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) 2012 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. +#ifndef ROCKSDB_LITE + +#include <stdint.h> + +#include "file/random_access_file_reader.h" +#include "port/stack_trace.h" +#include "rocksdb/convenience.h" +#include "rocksdb/filter_policy.h" +#include "rocksdb/sst_dump_tool.h" +#include "table/block_based/block_based_table_factory.h" +#include "table/table_builder.h" +#include "test_util/testharness.h" +#include "test_util/testutil.h" + +namespace ROCKSDB_NAMESPACE { + +const uint32_t kOptLength = 1024; + +namespace { +static std::string MakeKey(int i) { + char buf[100]; + snprintf(buf, sizeof(buf), "k_%04d", i); + InternalKey key(std::string(buf), 0, ValueType::kTypeValue); + return key.Encode().ToString(); +} + +static std::string MakeKeyWithTimeStamp(int i, uint64_t ts) { + char buf[100]; + snprintf(buf, sizeof(buf), "k_%04d", i); + return test::KeyStr(ts, std::string(buf), /*seq=*/0, kTypeValue); +} + +static std::string MakeValue(int i) { + char buf[100]; + snprintf(buf, sizeof(buf), "v_%04d", i); + InternalKey key(std::string(buf), 0, ValueType::kTypeValue); + return key.Encode().ToString(); +} + +void cleanup(const Options& opts, const std::string& file_name) { + Env* env = opts.env; + ASSERT_OK(env->DeleteFile(file_name)); + std::string outfile_name = file_name.substr(0, file_name.length() - 4); + outfile_name.append("_dump.txt"); + env->DeleteFile(outfile_name).PermitUncheckedError(); +} +} // namespace + +// Test for sst dump tool "raw" mode +class SSTDumpToolTest : public testing::Test { + std::string test_dir_; + Env* env_; + std::shared_ptr<Env> env_guard_; + + public: + SSTDumpToolTest() : env_(Env::Default()) { + EXPECT_OK(test::CreateEnvFromSystem(ConfigOptions(), &env_, &env_guard_)); + test_dir_ = test::PerThreadDBPath(env_, "sst_dump_test_db"); + Status s = env_->CreateDirIfMissing(test_dir_); + EXPECT_OK(s); + } + + ~SSTDumpToolTest() override { + if (getenv("KEEP_DB")) { + fprintf(stdout, "Data is still at %s\n", test_dir_.c_str()); + } else { + EXPECT_OK(env_->DeleteDir(test_dir_)); + } + } + + Env* env() { return env_; } + + std::string MakeFilePath(const std::string& file_name) const { + std::string path(test_dir_); + path.append("/").append(file_name); + return path; + } + + template <std::size_t N> + void PopulateCommandArgs(const std::string& file_path, const char* command, + char* (&usage)[N]) const { + for (int i = 0; i < static_cast<int>(N); ++i) { + usage[i] = new char[kOptLength]; + } + snprintf(usage[0], kOptLength, "./sst_dump"); + snprintf(usage[1], kOptLength, "%s", command); + snprintf(usage[2], kOptLength, "--file=%s", file_path.c_str()); + } + + void createSST(const Options& opts, const std::string& file_name) { + Env* test_env = opts.env; + FileOptions file_options(opts); + ReadOptions read_options; + const ImmutableOptions imoptions(opts); + const MutableCFOptions moptions(opts); + ROCKSDB_NAMESPACE::InternalKeyComparator ikc(opts.comparator); + std::unique_ptr<TableBuilder> tb; + + IntTblPropCollectorFactories int_tbl_prop_collector_factories; + std::unique_ptr<WritableFileWriter> file_writer; + ASSERT_OK(WritableFileWriter::Create(test_env->GetFileSystem(), file_name, + file_options, &file_writer, nullptr)); + + std::string column_family_name; + int unknown_level = -1; + tb.reset(opts.table_factory->NewTableBuilder( + TableBuilderOptions( + imoptions, moptions, ikc, &int_tbl_prop_collector_factories, + CompressionType::kNoCompression, CompressionOptions(), + TablePropertiesCollectorFactory::Context::kUnknownColumnFamily, + column_family_name, unknown_level), + file_writer.get())); + + // Populate slightly more than 1K keys + uint32_t num_keys = kNumKey; + const char* comparator_name = ikc.user_comparator()->Name(); + if (strcmp(comparator_name, ReverseBytewiseComparator()->Name()) == 0) { + for (int32_t i = num_keys; i >= 0; i--) { + tb->Add(MakeKey(i), MakeValue(i)); + } + } else if (strcmp(comparator_name, + test::BytewiseComparatorWithU64TsWrapper()->Name()) == + 0) { + for (uint32_t i = 0; i < num_keys; i++) { + tb->Add(MakeKeyWithTimeStamp(i, 100 + i), MakeValue(i)); + } + } else { + for (uint32_t i = 0; i < num_keys; i++) { + tb->Add(MakeKey(i), MakeValue(i)); + } + } + ASSERT_OK(tb->Finish()); + ASSERT_OK(file_writer->Close()); + } + + protected: + constexpr static int kNumKey = 1024; +}; + +constexpr int SSTDumpToolTest::kNumKey; + +TEST_F(SSTDumpToolTest, HelpAndVersion) { + Options opts; + opts.env = env(); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + + static const char* help[] = {"./sst_dump", "--help"}; + ASSERT_TRUE(!tool.Run(2, help, opts)); + static const char* version[] = {"./sst_dump", "--version"}; + ASSERT_TRUE(!tool.Run(2, version, opts)); + static const char* bad[] = {"./sst_dump", "--not_an_option"}; + ASSERT_TRUE(tool.Run(2, bad, opts)); +} + +TEST_F(SSTDumpToolTest, EmptyFilter) { + Options opts; + opts.env = env(); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, SstDumpReverseBytewiseComparator) { + Options opts; + opts.env = env(); + opts.comparator = ReverseBytewiseComparator(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, false)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = + MakeFilePath("rocksdb_sst_reverse_bytewise_comparator.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, SstDumpComparatorWithU64Ts) { + Options opts; + opts.env = env(); + opts.comparator = test::BytewiseComparatorWithU64TsWrapper(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, false)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = + MakeFilePath("rocksdb_sst_comparator_with_u64_ts.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, FilterBlock) { + Options opts; + opts.env = env(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, true)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, FullFilterBlock) { + Options opts; + opts.env = env(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, false)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, GetProperties) { + Options opts; + opts.env = env(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, false)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--show_properties", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, CompressedSizes) { + Options opts; + opts.env = env(); + BlockBasedTableOptions table_opts; + table_opts.filter_policy.reset( + ROCKSDB_NAMESPACE::NewBloomFilterPolicy(10, false)); + opts.table_factory.reset(new BlockBasedTableFactory(table_opts)); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=recompress", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, MemEnv) { + std::unique_ptr<Env> mem_env(NewMemEnv(env())); + Options opts; + opts.env = mem_env.get(); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=verify_checksum", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, ReadaheadSize) { + Options opts; + opts.env = env(); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[4]; + PopulateCommandArgs(file_path, "--command=verify", usage); + snprintf(usage[3], kOptLength, "--readahead_size=4000000"); + + int num_reads = 0; + SyncPoint::GetInstance()->SetCallBack("RandomAccessFileReader::Read", + [&](void*) { num_reads++; }); + SyncPoint::GetInstance()->EnableProcessing(); + + SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(4, usage, opts)); + + // The file is approximately 10MB. Readahead is 4MB. + // We usually need 3 reads + one metadata read. + // One extra read is needed before opening the file for metadata. + ASSERT_EQ(5, num_reads); + + SyncPoint::GetInstance()->ClearAllCallBacks(); + SyncPoint::GetInstance()->DisableProcessing(); + + cleanup(opts, file_path); + for (int i = 0; i < 4; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, NoSstFile) { + Options opts; + opts.env = env(); + std::string file_path = MakeFilePath("no_such_file.sst"); + char* usage[3]; + PopulateCommandArgs(file_path, "", usage); + ROCKSDB_NAMESPACE::SSTDumpTool tool; + for (const auto& command : + {"--command=check", "--command=dump", "--command=raw", + "--command=verify", "--command=recompress", "--command=verify_checksum", + "--show_properties"}) { + snprintf(usage[1], kOptLength, "%s", command); + ASSERT_TRUE(tool.Run(3, usage, opts)); + } + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, ValidSSTPath) { + Options opts; + opts.env = env(); + char* usage[3]; + PopulateCommandArgs("", "", usage); + SSTDumpTool tool; + std::string file_not_exists = MakeFilePath("file_not_exists.sst"); + std::string sst_file = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, sst_file); + std::string text_file = MakeFilePath("text_file"); + ASSERT_OK(WriteStringToFile(opts.env, "Hello World!", text_file)); + std::string fake_sst = MakeFilePath("fake_sst.sst"); + ASSERT_OK(WriteStringToFile(opts.env, "Not an SST file!", fake_sst)); + + for (const auto& command_arg : {"--command=verify", "--command=identify"}) { + snprintf(usage[1], kOptLength, "%s", command_arg); + + snprintf(usage[2], kOptLength, "--file=%s", file_not_exists.c_str()); + ASSERT_TRUE(tool.Run(3, usage, opts)); + + snprintf(usage[2], kOptLength, "--file=%s", sst_file.c_str()); + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + snprintf(usage[2], kOptLength, "--file=%s", text_file.c_str()); + ASSERT_TRUE(tool.Run(3, usage, opts)); + + snprintf(usage[2], kOptLength, "--file=%s", fake_sst.c_str()); + ASSERT_TRUE(tool.Run(3, usage, opts)); + } + ASSERT_OK(opts.env->DeleteFile(sst_file)); + ASSERT_OK(opts.env->DeleteFile(text_file)); + ASSERT_OK(opts.env->DeleteFile(fake_sst)); + + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +TEST_F(SSTDumpToolTest, RawOutput) { + Options opts; + opts.env = env(); + std::string file_path = MakeFilePath("rocksdb_sst_test.sst"); + createSST(opts, file_path); + + char* usage[3]; + PopulateCommandArgs(file_path, "--command=raw", usage); + + ROCKSDB_NAMESPACE::SSTDumpTool tool; + ASSERT_TRUE(!tool.Run(3, usage, opts)); + + const std::string raw_path = MakeFilePath("rocksdb_sst_test_dump.txt"); + std::ifstream raw_file(raw_path); + + std::string tp; + bool is_data_block = false; + int key_count = 0; + while (getline(raw_file, tp)) { + if (tp.find("Data Block #") != std::string::npos) { + is_data_block = true; + } + + if (is_data_block && tp.find("HEX") != std::string::npos) { + key_count++; + } + } + + ASSERT_EQ(kNumKey, key_count); + + raw_file.close(); + + cleanup(opts, file_path); + for (int i = 0; i < 3; i++) { + delete[] usage[i]; + } +} + +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + RegisterCustomObjects(argc, argv); + return RUN_ALL_TESTS(); +} + +#else +#include <stdio.h> + +int main(int /*argc*/, char** /*argv*/) { + fprintf(stderr, "SKIPPED as SSTDumpTool is not supported in ROCKSDB_LITE\n"); + return 0; +} + +#endif // !ROCKSDB_LITE return RUN_ALL_TESTS(); |