From a06faa6327b5d20717673f8571ac5f9ded6e2da9 Mon Sep 17 00:00:00 2001 From: Andrew Kryczka Date: Thu, 28 Apr 2016 15:11:28 -0700 Subject: [PATCH] Skip PresetCompressionDict test for lite Summary: This test relies on "rocksdb.num-files-at-levelN" property that isn't implemented in rocksdb lite. So we will compile it only for non-lite builds. Test Plan: $ make -j40 check 'OPT=-g -DROCKSDB_LITE' Reviewers: sdong, IslamAbdelRahman Reviewed By: IslamAbdelRahman Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D57387 --- db/db_test2.cc | 182 ++++++++++++++++++++++++------------------------- 1 file changed, 91 insertions(+), 91 deletions(-) diff --git a/db/db_test2.cc b/db/db_test2.cc index b18c460f0..b28db2f89 100644 --- a/db/db_test2.cc +++ b/db/db_test2.cc @@ -709,6 +709,97 @@ TEST_F(DBTest2, WalFilterTestWithColumnFamilies) { } ASSERT_TRUE(index == keys_cf.size()); } + +TEST_F(DBTest2, PresetCompressionDict) { + const size_t kBlockSizeBytes = 4 << 10; + const size_t kL0FileBytes = 128 << 10; + const size_t kApproxPerBlockOverheadBytes = 50; + const int kNumL0Files = 5; + + Options options; + options.arena_block_size = kBlockSizeBytes; + options.compaction_style = kCompactionStyleUniversal; + options.create_if_missing = true; + options.disable_auto_compactions = true; + options.level0_file_num_compaction_trigger = kNumL0Files; + options.memtable_factory.reset( + new SpecialSkipListFactory(kL0FileBytes / kBlockSizeBytes)); + options.num_levels = 2; + options.target_file_size_base = kL0FileBytes; + options.target_file_size_multiplier = 2; + options.write_buffer_size = kL0FileBytes; + BlockBasedTableOptions table_options; + table_options.block_size = kBlockSizeBytes; + std::vector compression_types; + if (Zlib_Supported()) { + compression_types.push_back(kZlibCompression); + } +#if LZ4_VERSION_NUMBER >= 10400 // r124+ + compression_types.push_back(kLZ4Compression); + compression_types.push_back(kLZ4HCCompression); +#endif // LZ4_VERSION_NUMBER >= 10400 +#if ZSTD_VERSION_NUMBER >= 500 // v0.5.0+ + compression_types.push_back(kZSTDNotFinalCompression); +#endif // ZSTD_VERSION_NUMBER >= 500 + + for (auto compression_type : compression_types) { + options.compression = compression_type; + size_t prev_out_bytes; + for (int i = 0; i < 2; ++i) { + // First iteration: compress without preset dictionary + // Second iteration: compress with preset dictionary + // To make sure the compression dictionary was actually used, we verify + // the compressed size is smaller in the second iteration. Also in the + // second iteration, verify the data we get out is the same data we put + // in. + if (i) { + options.compression_opts.max_dict_bytes = kBlockSizeBytes; + } else { + options.compression_opts.max_dict_bytes = 0; + } + + options.statistics = rocksdb::CreateDBStatistics(); + options.table_factory.reset(NewBlockBasedTableFactory(table_options)); + CreateAndReopenWithCF({"pikachu"}, options); + Random rnd(301); + std::string seq_data = + RandomString(&rnd, kBlockSizeBytes - kApproxPerBlockOverheadBytes); + + ASSERT_EQ(0, NumTableFilesAtLevel(0, 1)); + for (int j = 0; j < kNumL0Files; ++j) { + for (size_t k = 0; k < kL0FileBytes / kBlockSizeBytes + 1; ++k) { + ASSERT_OK(Put(1, Key(static_cast( + j * (kL0FileBytes / kBlockSizeBytes) + k)), + seq_data)); + } + dbfull()->TEST_WaitForFlushMemTable(handles_[1]); + ASSERT_EQ(j + 1, NumTableFilesAtLevel(0, 1)); + } + db_->CompactRange(CompactRangeOptions(), handles_[1], nullptr, nullptr); + ASSERT_EQ(0, NumTableFilesAtLevel(0, 1)); + ASSERT_GT(NumTableFilesAtLevel(1, 1), 0); + + size_t out_bytes = 0; + std::vector files; + GetSstFiles(dbname_, &files); + for (const auto& file : files) { + uint64_t curr_bytes; + env_->GetFileSize(dbname_ + "/" + file, &curr_bytes); + out_bytes += static_cast(curr_bytes); + } + + for (size_t j = 0; j < kNumL0Files * (kL0FileBytes / kBlockSizeBytes); + j++) { + ASSERT_EQ(seq_data, Get(1, Key(static_cast(j)))); + } + if (i) { + ASSERT_GT(prev_out_bytes, out_bytes); + } + prev_out_bytes = out_bytes; + DestroyAndReopen(options); + } + } +} #endif // ROCKSDB_LITE TEST_F(DBTest2, FirstSnapshotTest) { @@ -839,97 +930,6 @@ TEST_P(PinL0IndexAndFilterBlocksTest, INSTANTIATE_TEST_CASE_P(PinL0IndexAndFilterBlocksTest, PinL0IndexAndFilterBlocksTest, ::testing::Bool()); -TEST_F(DBTest2, PresetCompressionDict) { - const size_t kBlockSizeBytes = 4 << 10; - const size_t kL0FileBytes = 128 << 10; - const size_t kApproxPerBlockOverheadBytes = 50; - const int kNumL0Files = 5; - - Options options; - options.arena_block_size = kBlockSizeBytes; - options.compaction_style = kCompactionStyleUniversal; - options.create_if_missing = true; - options.disable_auto_compactions = true; - options.level0_file_num_compaction_trigger = kNumL0Files; - options.memtable_factory.reset( - new SpecialSkipListFactory(kL0FileBytes / kBlockSizeBytes)); - options.num_levels = 2; - options.target_file_size_base = kL0FileBytes; - options.target_file_size_multiplier = 2; - options.write_buffer_size = kL0FileBytes; - BlockBasedTableOptions table_options; - table_options.block_size = kBlockSizeBytes; - std::vector compression_types; - if (Zlib_Supported()) { - compression_types.push_back(kZlibCompression); - } -#if LZ4_VERSION_NUMBER >= 10400 // r124+ - compression_types.push_back(kLZ4Compression); - compression_types.push_back(kLZ4HCCompression); -#endif // LZ4_VERSION_NUMBER >= 10400 -#if ZSTD_VERSION_NUMBER >= 500 // v0.5.0+ - compression_types.push_back(kZSTDNotFinalCompression); -#endif // ZSTD_VERSION_NUMBER >= 500 - - for (auto compression_type : compression_types) { - options.compression = compression_type; - size_t prev_out_bytes; - for (int i = 0; i < 2; ++i) { - // First iteration: compress without preset dictionary - // Second iteration: compress with preset dictionary - // To make sure the compression dictionary was actually used, we verify - // the compressed size is smaller in the second iteration. Also in the - // second iteration, verify the data we get out is the same data we put - // in. - if (i) { - options.compression_opts.max_dict_bytes = kBlockSizeBytes; - } else { - options.compression_opts.max_dict_bytes = 0; - } - - options.statistics = rocksdb::CreateDBStatistics(); - options.table_factory.reset(NewBlockBasedTableFactory(table_options)); - CreateAndReopenWithCF({"pikachu"}, options); - Random rnd(301); - std::string seq_data = - RandomString(&rnd, kBlockSizeBytes - kApproxPerBlockOverheadBytes); - - ASSERT_EQ(0, NumTableFilesAtLevel(0, 1)); - for (int j = 0; j < kNumL0Files; ++j) { - for (size_t k = 0; k < kL0FileBytes / kBlockSizeBytes + 1; ++k) { - ASSERT_OK(Put(1, Key(static_cast( - j * (kL0FileBytes / kBlockSizeBytes) + k)), - seq_data)); - } - dbfull()->TEST_WaitForFlushMemTable(handles_[1]); - ASSERT_EQ(j + 1, NumTableFilesAtLevel(0, 1)); - } - db_->CompactRange(CompactRangeOptions(), handles_[1], nullptr, nullptr); - ASSERT_EQ(0, NumTableFilesAtLevel(0, 1)); - ASSERT_GT(NumTableFilesAtLevel(1, 1), 0); - - size_t out_bytes = 0; - std::vector files; - GetSstFiles(dbname_, &files); - for (const auto& file : files) { - uint64_t curr_bytes; - env_->GetFileSize(dbname_ + "/" + file, &curr_bytes); - out_bytes += static_cast(curr_bytes); - } - - for (size_t j = 0; j < kNumL0Files * (kL0FileBytes / kBlockSizeBytes); - j++) { - ASSERT_EQ(seq_data, Get(1, Key(static_cast(j)))); - } - if (i) { - ASSERT_GT(prev_out_bytes, out_bytes); - } - prev_out_bytes = out_bytes; - DestroyAndReopen(options); - } - } -} - } // namespace rocksdb int main(int argc, char** argv) {