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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/db/table_properties_collector_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/db/table_properties_collector_test.cc | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/src/rocksdb/db/table_properties_collector_test.cc b/src/rocksdb/db/table_properties_collector_test.cc new file mode 100644 index 000000000..5f0f205da --- /dev/null +++ b/src/rocksdb/db/table_properties_collector_test.cc @@ -0,0 +1,513 @@ +// 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). + +#include "db/table_properties_collector.h" + +#include <map> +#include <memory> +#include <string> +#include <utility> +#include <vector> + +#include "db/db_impl/db_impl.h" +#include "db/dbformat.h" +#include "file/sequence_file_reader.h" +#include "file/writable_file_writer.h" +#include "options/cf_options.h" +#include "rocksdb/flush_block_policy.h" +#include "rocksdb/table.h" +#include "table/block_based/block_based_table_factory.h" +#include "table/meta_blocks.h" +#include "table/plain/plain_table_factory.h" +#include "table/table_builder.h" +#include "test_util/testharness.h" +#include "test_util/testutil.h" +#include "util/coding.h" + +namespace ROCKSDB_NAMESPACE { + +class TablePropertiesTest : public testing::Test, + public testing::WithParamInterface<bool> { + public: + void SetUp() override { backward_mode_ = GetParam(); } + + bool backward_mode_; +}; + +// Utilities test functions +namespace { +static const uint32_t kTestColumnFamilyId = 66; +static const std::string kTestColumnFamilyName = "test_column_fam"; +static const int kTestLevel = 1; + +void MakeBuilder( + const Options& options, const ImmutableOptions& ioptions, + const MutableCFOptions& moptions, + const InternalKeyComparator& internal_comparator, + const IntTblPropCollectorFactories* int_tbl_prop_collector_factories, + std::unique_ptr<WritableFileWriter>* writable, + std::unique_ptr<TableBuilder>* builder) { + std::unique_ptr<FSWritableFile> wf(new test::StringSink); + writable->reset( + new WritableFileWriter(std::move(wf), "" /* don't care */, EnvOptions())); + TableBuilderOptions tboptions( + ioptions, moptions, internal_comparator, int_tbl_prop_collector_factories, + options.compression, options.compression_opts, kTestColumnFamilyId, + kTestColumnFamilyName, kTestLevel); + builder->reset(NewTableBuilder(tboptions, writable->get())); +} +} // namespace + +// Collects keys that starts with "A" in a table. +class RegularKeysStartWithA : public TablePropertiesCollector { + public: + const char* Name() const override { return "RegularKeysStartWithA"; } + + Status Finish(UserCollectedProperties* properties) override { + std::string encoded; + std::string encoded_num_puts; + std::string encoded_num_deletes; + std::string encoded_num_single_deletes; + std::string encoded_num_size_changes; + PutVarint32(&encoded, count_); + PutVarint32(&encoded_num_puts, num_puts_); + PutVarint32(&encoded_num_deletes, num_deletes_); + PutVarint32(&encoded_num_single_deletes, num_single_deletes_); + PutVarint32(&encoded_num_size_changes, num_size_changes_); + *properties = UserCollectedProperties{ + {"TablePropertiesTest", message_}, + {"Count", encoded}, + {"NumPuts", encoded_num_puts}, + {"NumDeletes", encoded_num_deletes}, + {"NumSingleDeletes", encoded_num_single_deletes}, + {"NumSizeChanges", encoded_num_size_changes}, + }; + return Status::OK(); + } + + Status AddUserKey(const Slice& user_key, const Slice& /*value*/, + EntryType type, SequenceNumber /*seq*/, + uint64_t file_size) override { + // simply asssume all user keys are not empty. + if (user_key.data()[0] == 'A') { + ++count_; + } + if (type == kEntryPut) { + num_puts_++; + } else if (type == kEntryDelete) { + num_deletes_++; + } else if (type == kEntrySingleDelete) { + num_single_deletes_++; + } + if (file_size < file_size_) { + message_ = "File size should not decrease."; + } else if (file_size != file_size_) { + num_size_changes_++; + } + + return Status::OK(); + } + + UserCollectedProperties GetReadableProperties() const override { + return UserCollectedProperties{}; + } + + private: + std::string message_ = "Rocksdb"; + uint32_t count_ = 0; + uint32_t num_puts_ = 0; + uint32_t num_deletes_ = 0; + uint32_t num_single_deletes_ = 0; + uint32_t num_size_changes_ = 0; + uint64_t file_size_ = 0; +}; + +// Collects keys that starts with "A" in a table. Backward compatible mode +// It is also used to test internal key table property collector +class RegularKeysStartWithABackwardCompatible + : public TablePropertiesCollector { + public: + const char* Name() const override { return "RegularKeysStartWithA"; } + + Status Finish(UserCollectedProperties* properties) override { + std::string encoded; + PutVarint32(&encoded, count_); + *properties = UserCollectedProperties{{"TablePropertiesTest", "Rocksdb"}, + {"Count", encoded}}; + return Status::OK(); + } + + Status Add(const Slice& user_key, const Slice& /*value*/) override { + // simply asssume all user keys are not empty. + if (user_key.data()[0] == 'A') { + ++count_; + } + return Status::OK(); + } + + UserCollectedProperties GetReadableProperties() const override { + return UserCollectedProperties{}; + } + + private: + uint32_t count_ = 0; +}; + +class RegularKeysStartWithAInternal : public IntTblPropCollector { + public: + const char* Name() const override { return "RegularKeysStartWithA"; } + + Status Finish(UserCollectedProperties* properties) override { + std::string encoded; + PutVarint32(&encoded, count_); + *properties = UserCollectedProperties{{"TablePropertiesTest", "Rocksdb"}, + {"Count", encoded}}; + return Status::OK(); + } + + Status InternalAdd(const Slice& user_key, const Slice& /*value*/, + uint64_t /*file_size*/) override { + // simply asssume all user keys are not empty. + if (user_key.data()[0] == 'A') { + ++count_; + } + return Status::OK(); + } + + void BlockAdd(uint64_t /* block_uncomp_bytes */, + uint64_t /* block_compressed_bytes_fast */, + uint64_t /* block_compressed_bytes_slow */) override { + // Nothing to do. + return; + } + + UserCollectedProperties GetReadableProperties() const override { + return UserCollectedProperties{}; + } + + private: + uint32_t count_ = 0; +}; + +class RegularKeysStartWithAFactory : public IntTblPropCollectorFactory, + public TablePropertiesCollectorFactory { + public: + explicit RegularKeysStartWithAFactory(bool backward_mode) + : backward_mode_(backward_mode) {} + TablePropertiesCollector* CreateTablePropertiesCollector( + TablePropertiesCollectorFactory::Context context) override { + EXPECT_EQ(kTestColumnFamilyId, context.column_family_id); + EXPECT_EQ(kTestLevel, context.level_at_creation); + if (!backward_mode_) { + return new RegularKeysStartWithA(); + } else { + return new RegularKeysStartWithABackwardCompatible(); + } + } + IntTblPropCollector* CreateIntTblPropCollector( + uint32_t /*column_family_id*/, int /* level_at_creation */) override { + return new RegularKeysStartWithAInternal(); + } + const char* Name() const override { return "RegularKeysStartWithA"; } + + bool backward_mode_; +}; + +class FlushBlockEveryThreePolicy : public FlushBlockPolicy { + public: + bool Update(const Slice& /*key*/, const Slice& /*value*/) override { + return (++count_ % 3U == 0); + } + + private: + uint64_t count_ = 0; +}; + +class FlushBlockEveryThreePolicyFactory : public FlushBlockPolicyFactory { + public: + explicit FlushBlockEveryThreePolicyFactory() {} + + const char* Name() const override { + return "FlushBlockEveryThreePolicyFactory"; + } + + FlushBlockPolicy* NewFlushBlockPolicy( + const BlockBasedTableOptions& /*table_options*/, + const BlockBuilder& /*data_block_builder*/) const override { + return new FlushBlockEveryThreePolicy; + } +}; + +extern const uint64_t kBlockBasedTableMagicNumber; +extern const uint64_t kPlainTableMagicNumber; +namespace { +void TestCustomizedTablePropertiesCollector( + bool backward_mode, uint64_t magic_number, bool test_int_tbl_prop_collector, + const Options& options, const InternalKeyComparator& internal_comparator) { + // make sure the entries will be inserted with order. + std::map<std::pair<std::string, ValueType>, std::string> kvs = { + {{"About ", kTypeValue}, "val5"}, // starts with 'A' + {{"Abstract", kTypeValue}, "val2"}, // starts with 'A' + {{"Around ", kTypeValue}, "val7"}, // starts with 'A' + {{"Beyond ", kTypeValue}, "val3"}, + {{"Builder ", kTypeValue}, "val1"}, + {{"Love ", kTypeDeletion}, ""}, + {{"Cancel ", kTypeValue}, "val4"}, + {{"Find ", kTypeValue}, "val6"}, + {{"Rocks ", kTypeDeletion}, ""}, + {{"Foo ", kTypeSingleDeletion}, ""}, + }; + + // -- Step 1: build table + std::unique_ptr<TableBuilder> builder; + std::unique_ptr<WritableFileWriter> writer; + const ImmutableOptions ioptions(options); + const MutableCFOptions moptions(options); + IntTblPropCollectorFactories int_tbl_prop_collector_factories; + if (test_int_tbl_prop_collector) { + int_tbl_prop_collector_factories.emplace_back( + new RegularKeysStartWithAFactory(backward_mode)); + } else { + GetIntTblPropCollectorFactory(ioptions, &int_tbl_prop_collector_factories); + } + MakeBuilder(options, ioptions, moptions, internal_comparator, + &int_tbl_prop_collector_factories, &writer, &builder); + + SequenceNumber seqNum = 0U; + for (const auto& kv : kvs) { + InternalKey ikey(kv.first.first, seqNum++, kv.first.second); + builder->Add(ikey.Encode(), kv.second); + } + ASSERT_OK(builder->Finish()); + ASSERT_OK(writer->Flush()); + + // -- Step 2: Read properties + test::StringSink* fwf = + static_cast<test::StringSink*>(writer->writable_file()); + std::unique_ptr<FSRandomAccessFile> source( + new test::StringSource(fwf->contents())); + std::unique_ptr<RandomAccessFileReader> fake_file_reader( + new RandomAccessFileReader(std::move(source), "test")); + + std::unique_ptr<TableProperties> props; + Status s = ReadTableProperties(fake_file_reader.get(), fwf->contents().size(), + magic_number, ioptions, &props); + ASSERT_OK(s); + + auto user_collected = props->user_collected_properties; + + ASSERT_NE(user_collected.find("TablePropertiesTest"), user_collected.end()); + ASSERT_EQ("Rocksdb", user_collected.at("TablePropertiesTest")); + + uint32_t starts_with_A = 0; + ASSERT_NE(user_collected.find("Count"), user_collected.end()); + Slice key(user_collected.at("Count")); + ASSERT_TRUE(GetVarint32(&key, &starts_with_A)); + ASSERT_EQ(3u, starts_with_A); + + if (!backward_mode && !test_int_tbl_prop_collector) { + uint32_t num_puts; + ASSERT_NE(user_collected.find("NumPuts"), user_collected.end()); + Slice key_puts(user_collected.at("NumPuts")); + ASSERT_TRUE(GetVarint32(&key_puts, &num_puts)); + ASSERT_EQ(7u, num_puts); + + uint32_t num_deletes; + ASSERT_NE(user_collected.find("NumDeletes"), user_collected.end()); + Slice key_deletes(user_collected.at("NumDeletes")); + ASSERT_TRUE(GetVarint32(&key_deletes, &num_deletes)); + ASSERT_EQ(2u, num_deletes); + + uint32_t num_single_deletes; + ASSERT_NE(user_collected.find("NumSingleDeletes"), user_collected.end()); + Slice key_single_deletes(user_collected.at("NumSingleDeletes")); + ASSERT_TRUE(GetVarint32(&key_single_deletes, &num_single_deletes)); + ASSERT_EQ(1u, num_single_deletes); + + uint32_t num_size_changes; + ASSERT_NE(user_collected.find("NumSizeChanges"), user_collected.end()); + Slice key_size_changes(user_collected.at("NumSizeChanges")); + ASSERT_TRUE(GetVarint32(&key_size_changes, &num_size_changes)); + ASSERT_GE(num_size_changes, 2u); + } +} +} // namespace + +TEST_P(TablePropertiesTest, CustomizedTablePropertiesCollector) { + // Test properties collectors with internal keys or regular keys + // for block based table + for (bool encode_as_internal : {true, false}) { + Options options; + BlockBasedTableOptions table_options; + table_options.flush_block_policy_factory = + std::make_shared<FlushBlockEveryThreePolicyFactory>(); + options.table_factory.reset(NewBlockBasedTableFactory(table_options)); + + test::PlainInternalKeyComparator ikc(options.comparator); + std::shared_ptr<TablePropertiesCollectorFactory> collector_factory( + new RegularKeysStartWithAFactory(backward_mode_)); + options.table_properties_collector_factories.resize(1); + options.table_properties_collector_factories[0] = collector_factory; + + TestCustomizedTablePropertiesCollector(backward_mode_, + kBlockBasedTableMagicNumber, + encode_as_internal, options, ikc); + +#ifndef ROCKSDB_LITE // PlainTable is not supported in Lite + // test plain table + PlainTableOptions plain_table_options; + plain_table_options.user_key_len = 8; + plain_table_options.bloom_bits_per_key = 8; + plain_table_options.hash_table_ratio = 0; + + options.table_factory = + std::make_shared<PlainTableFactory>(plain_table_options); + TestCustomizedTablePropertiesCollector(backward_mode_, + kPlainTableMagicNumber, + encode_as_internal, options, ikc); +#endif // !ROCKSDB_LITE + } +} + +namespace { +void TestInternalKeyPropertiesCollector( + bool backward_mode, uint64_t magic_number, bool sanitized, + std::shared_ptr<TableFactory> table_factory) { + InternalKey keys[] = { + InternalKey("A ", 0, ValueType::kTypeValue), + InternalKey("B ", 1, ValueType::kTypeValue), + InternalKey("C ", 2, ValueType::kTypeValue), + InternalKey("W ", 3, ValueType::kTypeDeletion), + InternalKey("X ", 4, ValueType::kTypeDeletion), + InternalKey("Y ", 5, ValueType::kTypeDeletion), + InternalKey("Z ", 6, ValueType::kTypeDeletion), + InternalKey("a ", 7, ValueType::kTypeSingleDeletion), + InternalKey("b ", 8, ValueType::kTypeMerge), + InternalKey("c ", 9, ValueType::kTypeMerge), + }; + + std::unique_ptr<TableBuilder> builder; + std::unique_ptr<WritableFileWriter> writable; + Options options; + test::PlainInternalKeyComparator pikc(options.comparator); + + IntTblPropCollectorFactories int_tbl_prop_collector_factories; + options.table_factory = table_factory; + if (sanitized) { + options.table_properties_collector_factories.emplace_back( + new RegularKeysStartWithAFactory(backward_mode)); + // with sanitization, even regular properties collector will be able to + // handle internal keys. + auto comparator = options.comparator; + // HACK: Set options.info_log to avoid writing log in + // SanitizeOptions(). + options.info_log = std::make_shared<test::NullLogger>(); + options = SanitizeOptions("db", // just a place holder + options); + ImmutableOptions ioptions(options); + GetIntTblPropCollectorFactory(ioptions, &int_tbl_prop_collector_factories); + options.comparator = comparator; + } + const ImmutableOptions ioptions(options); + MutableCFOptions moptions(options); + + for (int iter = 0; iter < 2; ++iter) { + MakeBuilder(options, ioptions, moptions, pikc, + &int_tbl_prop_collector_factories, &writable, &builder); + for (const auto& k : keys) { + builder->Add(k.Encode(), "val"); + } + + ASSERT_OK(builder->Finish()); + ASSERT_OK(writable->Flush()); + + test::StringSink* fwf = + static_cast<test::StringSink*>(writable->writable_file()); + std::unique_ptr<FSRandomAccessFile> source( + new test::StringSource(fwf->contents())); + std::unique_ptr<RandomAccessFileReader> reader( + new RandomAccessFileReader(std::move(source), "test")); + + std::unique_ptr<TableProperties> props; + Status s = ReadTableProperties(reader.get(), fwf->contents().size(), + magic_number, ioptions, &props); + ASSERT_OK(s); + + auto user_collected = props->user_collected_properties; + uint64_t deleted = GetDeletedKeys(user_collected); + ASSERT_EQ(5u, deleted); // deletes + single-deletes + + bool property_present; + uint64_t merges = GetMergeOperands(user_collected, &property_present); + ASSERT_TRUE(property_present); + ASSERT_EQ(2u, merges); + + if (sanitized) { + uint32_t starts_with_A = 0; + ASSERT_NE(user_collected.find("Count"), user_collected.end()); + Slice key(user_collected.at("Count")); + ASSERT_TRUE(GetVarint32(&key, &starts_with_A)); + ASSERT_EQ(1u, starts_with_A); + + if (!backward_mode) { + uint32_t num_puts; + ASSERT_NE(user_collected.find("NumPuts"), user_collected.end()); + Slice key_puts(user_collected.at("NumPuts")); + ASSERT_TRUE(GetVarint32(&key_puts, &num_puts)); + ASSERT_EQ(3u, num_puts); + + uint32_t num_deletes; + ASSERT_NE(user_collected.find("NumDeletes"), user_collected.end()); + Slice key_deletes(user_collected.at("NumDeletes")); + ASSERT_TRUE(GetVarint32(&key_deletes, &num_deletes)); + ASSERT_EQ(4u, num_deletes); + + uint32_t num_single_deletes; + ASSERT_NE(user_collected.find("NumSingleDeletes"), + user_collected.end()); + Slice key_single_deletes(user_collected.at("NumSingleDeletes")); + ASSERT_TRUE(GetVarint32(&key_single_deletes, &num_single_deletes)); + ASSERT_EQ(1u, num_single_deletes); + } + } + } +} +} // namespace + +TEST_P(TablePropertiesTest, InternalKeyPropertiesCollector) { + TestInternalKeyPropertiesCollector( + backward_mode_, kBlockBasedTableMagicNumber, true /* sanitize */, + std::make_shared<BlockBasedTableFactory>()); + if (backward_mode_) { + TestInternalKeyPropertiesCollector( + backward_mode_, kBlockBasedTableMagicNumber, false /* not sanitize */, + std::make_shared<BlockBasedTableFactory>()); + } + +#ifndef ROCKSDB_LITE // PlainTable is not supported in Lite + PlainTableOptions plain_table_options; + plain_table_options.user_key_len = 8; + plain_table_options.bloom_bits_per_key = 8; + plain_table_options.hash_table_ratio = 0; + + TestInternalKeyPropertiesCollector( + backward_mode_, kPlainTableMagicNumber, false /* not sanitize */, + std::make_shared<PlainTableFactory>(plain_table_options)); +#endif // !ROCKSDB_LITE +} + +INSTANTIATE_TEST_CASE_P(InternalKeyPropertiesCollector, TablePropertiesTest, + ::testing::Bool()); + +INSTANTIATE_TEST_CASE_P(CustomizedTablePropertiesCollector, TablePropertiesTest, + ::testing::Bool()); + +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |