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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/wide/db_wide_basic_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.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/db/wide/db_wide_basic_test.cc')
-rw-r--r-- | src/rocksdb/db/wide/db_wide_basic_test.cc | 654 |
1 files changed, 654 insertions, 0 deletions
diff --git a/src/rocksdb/db/wide/db_wide_basic_test.cc b/src/rocksdb/db/wide/db_wide_basic_test.cc new file mode 100644 index 000000000..1ffe314fe --- /dev/null +++ b/src/rocksdb/db/wide/db_wide_basic_test.cc @@ -0,0 +1,654 @@ +// Copyright (c) Meta Platforms, Inc. and affiliates. +// 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 <array> +#include <memory> + +#include "db/db_test_util.h" +#include "port/stack_trace.h" +#include "test_util/testutil.h" +#include "utilities/merge_operators.h" + +namespace ROCKSDB_NAMESPACE { + +class DBWideBasicTest : public DBTestBase { + protected: + explicit DBWideBasicTest() + : DBTestBase("db_wide_basic_test", /* env_do_fsync */ false) {} +}; + +TEST_F(DBWideBasicTest, PutEntity) { + Options options = GetDefaultOptions(); + + // Write a couple of wide-column entities and a plain old key-value, then read + // them back. + constexpr char first_key[] = "first"; + constexpr char first_value_of_default_column[] = "hello"; + WideColumns first_columns{ + {kDefaultWideColumnName, first_value_of_default_column}, + {"attr_name1", "foo"}, + {"attr_name2", "bar"}}; + + constexpr char second_key[] = "second"; + WideColumns second_columns{{"attr_one", "two"}, {"attr_three", "four"}}; + + constexpr char third_key[] = "third"; + constexpr char third_value[] = "baz"; + + auto verify = [&]() { + const WideColumns expected_third_columns{ + {kDefaultWideColumnName, third_value}}; + + { + PinnableSlice result; + ASSERT_OK(db_->Get(ReadOptions(), db_->DefaultColumnFamily(), first_key, + &result)); + ASSERT_EQ(result, first_value_of_default_column); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + first_key, &result)); + ASSERT_EQ(result.columns(), first_columns); + } + + { + PinnableSlice result; + ASSERT_OK(db_->Get(ReadOptions(), db_->DefaultColumnFamily(), second_key, + &result)); + ASSERT_TRUE(result.empty()); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + second_key, &result)); + ASSERT_EQ(result.columns(), second_columns); + } + + { + PinnableSlice result; + ASSERT_OK(db_->Get(ReadOptions(), db_->DefaultColumnFamily(), third_key, + &result)); + ASSERT_EQ(result, third_value); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + third_key, &result)); + + ASSERT_EQ(result.columns(), expected_third_columns); + } + + { + constexpr size_t num_keys = 3; + + std::array<Slice, num_keys> keys{{first_key, second_key, third_key}}; + std::array<PinnableSlice, num_keys> values; + std::array<Status, num_keys> statuses; + + db_->MultiGet(ReadOptions(), db_->DefaultColumnFamily(), num_keys, + &keys[0], &values[0], &statuses[0]); + + ASSERT_OK(statuses[0]); + ASSERT_EQ(values[0], first_value_of_default_column); + + ASSERT_OK(statuses[1]); + ASSERT_TRUE(values[1].empty()); + + ASSERT_OK(statuses[2]); + ASSERT_EQ(values[2], third_value); + } + + { + std::unique_ptr<Iterator> iter(db_->NewIterator(ReadOptions())); + + iter->SeekToFirst(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), first_value_of_default_column); + ASSERT_EQ(iter->columns(), first_columns); + + iter->Next(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_TRUE(iter->value().empty()); + ASSERT_EQ(iter->columns(), second_columns); + + iter->Next(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), third_key); + ASSERT_EQ(iter->value(), third_value); + ASSERT_EQ(iter->columns(), expected_third_columns); + + iter->Next(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + + iter->SeekToLast(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), third_key); + ASSERT_EQ(iter->value(), third_value); + ASSERT_EQ(iter->columns(), expected_third_columns); + + iter->Prev(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_TRUE(iter->value().empty()); + ASSERT_EQ(iter->columns(), second_columns); + + iter->Prev(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), first_value_of_default_column); + ASSERT_EQ(iter->columns(), first_columns); + + iter->Prev(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + } + }; + + // Use the DB::PutEntity API to write the first entity + ASSERT_OK(db_->PutEntity(WriteOptions(), db_->DefaultColumnFamily(), + first_key, first_columns)); + + // Use WriteBatch to write the second entity + WriteBatch batch; + ASSERT_OK( + batch.PutEntity(db_->DefaultColumnFamily(), second_key, second_columns)); + ASSERT_OK(db_->Write(WriteOptions(), &batch)); + + // Use Put to write the plain key-value + ASSERT_OK(db_->Put(WriteOptions(), db_->DefaultColumnFamily(), third_key, + third_value)); + + // Try reading from memtable + verify(); + + // Try reading after recovery + Close(); + options.avoid_flush_during_recovery = true; + Reopen(options); + + verify(); + + // Try reading from storage + ASSERT_OK(Flush()); + + verify(); +} + +TEST_F(DBWideBasicTest, PutEntityColumnFamily) { + Options options = GetDefaultOptions(); + CreateAndReopenWithCF({"corinthian"}, options); + + // Use the DB::PutEntity API + constexpr char first_key[] = "first"; + WideColumns first_columns{{"attr_name1", "foo"}, {"attr_name2", "bar"}}; + + ASSERT_OK( + db_->PutEntity(WriteOptions(), handles_[1], first_key, first_columns)); + + // Use WriteBatch + constexpr char second_key[] = "second"; + WideColumns second_columns{{"attr_one", "two"}, {"attr_three", "four"}}; + + WriteBatch batch; + ASSERT_OK(batch.PutEntity(handles_[1], second_key, second_columns)); + ASSERT_OK(db_->Write(WriteOptions(), &batch)); +} + +TEST_F(DBWideBasicTest, MergePlainKeyValue) { + Options options = GetDefaultOptions(); + options.create_if_missing = true; + options.merge_operator = MergeOperators::CreateStringAppendOperator(); + Reopen(options); + + // Put + Merge + constexpr char first_key[] = "first"; + constexpr char first_base_value[] = "hello"; + constexpr char first_merge_op[] = "world"; + + // Delete + Merge + constexpr char second_key[] = "second"; + constexpr char second_merge_op[] = "foo"; + + // Merge without any preceding KV + constexpr char third_key[] = "third"; + constexpr char third_merge_op[] = "bar"; + + auto write_base = [&]() { + // Write "base" KVs: a Put for the 1st key and a Delete for the 2nd one; + // note there is no "base" KV for the 3rd + ASSERT_OK(db_->Put(WriteOptions(), db_->DefaultColumnFamily(), first_key, + first_base_value)); + ASSERT_OK( + db_->Delete(WriteOptions(), db_->DefaultColumnFamily(), second_key)); + }; + + auto write_merge = [&]() { + // Write Merge operands + ASSERT_OK(db_->Merge(WriteOptions(), db_->DefaultColumnFamily(), first_key, + first_merge_op)); + ASSERT_OK(db_->Merge(WriteOptions(), db_->DefaultColumnFamily(), second_key, + second_merge_op)); + ASSERT_OK(db_->Merge(WriteOptions(), db_->DefaultColumnFamily(), third_key, + third_merge_op)); + }; + + const std::string expected_first_column(std::string(first_base_value) + "," + + first_merge_op); + const WideColumns expected_first_columns{ + {kDefaultWideColumnName, expected_first_column}}; + const WideColumns expected_second_columns{ + {kDefaultWideColumnName, second_merge_op}}; + const WideColumns expected_third_columns{ + {kDefaultWideColumnName, third_merge_op}}; + + auto verify = [&]() { + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + first_key, &result)); + ASSERT_EQ(result.columns(), expected_first_columns); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + second_key, &result)); + ASSERT_EQ(result.columns(), expected_second_columns); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + third_key, &result)); + + ASSERT_EQ(result.columns(), expected_third_columns); + } + + { + std::unique_ptr<Iterator> iter(db_->NewIterator(ReadOptions())); + + iter->SeekToFirst(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), expected_first_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_first_columns); + + iter->Next(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_EQ(iter->value(), expected_second_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_second_columns); + + iter->Next(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), third_key); + ASSERT_EQ(iter->value(), expected_third_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_third_columns); + + iter->Next(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + + iter->SeekToLast(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), third_key); + ASSERT_EQ(iter->value(), expected_third_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_third_columns); + + iter->Prev(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_EQ(iter->value(), expected_second_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_second_columns); + + iter->Prev(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), expected_first_columns[0].value()); + ASSERT_EQ(iter->columns(), expected_first_columns); + + iter->Prev(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + } + }; + + { + // Base KVs (if any) and Merge operands both in memtable (note: we take a + // snapshot in between to make sure they do not get reconciled during the + // subsequent flush) + write_base(); + ManagedSnapshot snapshot(db_); + write_merge(); + verify(); + + // Base KVs (if any) and Merge operands both in storage + ASSERT_OK(Flush()); + verify(); + } + + // Base KVs (if any) in storage, Merge operands in memtable + DestroyAndReopen(options); + write_base(); + ASSERT_OK(Flush()); + write_merge(); + verify(); +} + +TEST_F(DBWideBasicTest, MergeEntity) { + Options options = GetDefaultOptions(); + options.create_if_missing = true; + + const std::string delim("|"); + options.merge_operator = MergeOperators::CreateStringAppendOperator(delim); + + Reopen(options); + + // Test Merge with two entities: one that has the default column and one that + // doesn't + constexpr char first_key[] = "first"; + WideColumns first_columns{{kDefaultWideColumnName, "a"}, + {"attr_name1", "foo"}, + {"attr_name2", "bar"}}; + constexpr char first_merge_operand[] = "bla1"; + + constexpr char second_key[] = "second"; + WideColumns second_columns{{"attr_one", "two"}, {"attr_three", "four"}}; + constexpr char second_merge_operand[] = "bla2"; + + auto write_base = [&]() { + // Use the DB::PutEntity API + ASSERT_OK(db_->PutEntity(WriteOptions(), db_->DefaultColumnFamily(), + first_key, first_columns)); + + // Use WriteBatch + WriteBatch batch; + ASSERT_OK(batch.PutEntity(db_->DefaultColumnFamily(), second_key, + second_columns)); + ASSERT_OK(db_->Write(WriteOptions(), &batch)); + }; + + auto write_merge = [&]() { + ASSERT_OK(db_->Merge(WriteOptions(), db_->DefaultColumnFamily(), first_key, + first_merge_operand)); + ASSERT_OK(db_->Merge(WriteOptions(), db_->DefaultColumnFamily(), second_key, + second_merge_operand)); + }; + + const std::string first_expected_default(first_columns[0].value().ToString() + + delim + first_merge_operand); + const std::string second_expected_default(delim + second_merge_operand); + + auto verify_basic = [&]() { + WideColumns first_expected_columns{ + {kDefaultWideColumnName, first_expected_default}, + first_columns[1], + first_columns[2]}; + + WideColumns second_expected_columns{ + {kDefaultWideColumnName, second_expected_default}, + second_columns[0], + second_columns[1]}; + + { + PinnableSlice result; + ASSERT_OK(db_->Get(ReadOptions(), db_->DefaultColumnFamily(), first_key, + &result)); + ASSERT_EQ(result, first_expected_default); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + first_key, &result)); + ASSERT_EQ(result.columns(), first_expected_columns); + } + + { + PinnableSlice result; + ASSERT_OK(db_->Get(ReadOptions(), db_->DefaultColumnFamily(), second_key, + &result)); + ASSERT_EQ(result, second_expected_default); + } + + { + PinnableWideColumns result; + ASSERT_OK(db_->GetEntity(ReadOptions(), db_->DefaultColumnFamily(), + second_key, &result)); + ASSERT_EQ(result.columns(), second_expected_columns); + } + + { + constexpr size_t num_keys = 2; + + std::array<Slice, num_keys> keys{{first_key, second_key}}; + std::array<PinnableSlice, num_keys> values; + std::array<Status, num_keys> statuses; + + db_->MultiGet(ReadOptions(), db_->DefaultColumnFamily(), num_keys, + &keys[0], &values[0], &statuses[0]); + + ASSERT_EQ(values[0], first_expected_default); + ASSERT_OK(statuses[0]); + + ASSERT_EQ(values[1], second_expected_default); + ASSERT_OK(statuses[1]); + } + + { + std::unique_ptr<Iterator> iter(db_->NewIterator(ReadOptions())); + + iter->SeekToFirst(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), first_expected_default); + ASSERT_EQ(iter->columns(), first_expected_columns); + + iter->Next(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_EQ(iter->value(), second_expected_default); + ASSERT_EQ(iter->columns(), second_expected_columns); + + iter->Next(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + + iter->SeekToLast(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), second_key); + ASSERT_EQ(iter->value(), second_expected_default); + ASSERT_EQ(iter->columns(), second_expected_columns); + + iter->Prev(); + ASSERT_TRUE(iter->Valid()); + ASSERT_OK(iter->status()); + ASSERT_EQ(iter->key(), first_key); + ASSERT_EQ(iter->value(), first_expected_default); + ASSERT_EQ(iter->columns(), first_expected_columns); + + iter->Prev(); + ASSERT_FALSE(iter->Valid()); + ASSERT_OK(iter->status()); + } + }; + + auto verify_merge_ops_pre_compaction = [&]() { + constexpr size_t num_merge_operands = 2; + + GetMergeOperandsOptions get_merge_opts; + get_merge_opts.expected_max_number_of_operands = num_merge_operands; + + { + std::array<PinnableSlice, num_merge_operands> merge_operands; + int number_of_operands = 0; + + ASSERT_OK(db_->GetMergeOperands(ReadOptions(), db_->DefaultColumnFamily(), + first_key, &merge_operands[0], + &get_merge_opts, &number_of_operands)); + + ASSERT_EQ(number_of_operands, num_merge_operands); + ASSERT_EQ(merge_operands[0], first_columns[0].value()); + ASSERT_EQ(merge_operands[1], first_merge_operand); + } + + { + std::array<PinnableSlice, num_merge_operands> merge_operands; + int number_of_operands = 0; + + ASSERT_OK(db_->GetMergeOperands(ReadOptions(), db_->DefaultColumnFamily(), + second_key, &merge_operands[0], + &get_merge_opts, &number_of_operands)); + + ASSERT_EQ(number_of_operands, num_merge_operands); + ASSERT_TRUE(merge_operands[0].empty()); + ASSERT_EQ(merge_operands[1], second_merge_operand); + } + }; + + auto verify_merge_ops_post_compaction = [&]() { + constexpr size_t num_merge_operands = 1; + + GetMergeOperandsOptions get_merge_opts; + get_merge_opts.expected_max_number_of_operands = num_merge_operands; + + { + std::array<PinnableSlice, num_merge_operands> merge_operands; + int number_of_operands = 0; + + ASSERT_OK(db_->GetMergeOperands(ReadOptions(), db_->DefaultColumnFamily(), + first_key, &merge_operands[0], + &get_merge_opts, &number_of_operands)); + + ASSERT_EQ(number_of_operands, num_merge_operands); + ASSERT_EQ(merge_operands[0], first_expected_default); + } + + { + std::array<PinnableSlice, num_merge_operands> merge_operands; + int number_of_operands = 0; + + ASSERT_OK(db_->GetMergeOperands(ReadOptions(), db_->DefaultColumnFamily(), + second_key, &merge_operands[0], + &get_merge_opts, &number_of_operands)); + + ASSERT_EQ(number_of_operands, num_merge_operands); + ASSERT_EQ(merge_operands[0], second_expected_default); + } + }; + + { + // Base KVs and Merge operands both in memtable (note: we take a snapshot in + // between to make sure they do not get reconciled during the subsequent + // flush) + write_base(); + ManagedSnapshot snapshot(db_); + write_merge(); + verify_basic(); + verify_merge_ops_pre_compaction(); + + // Base KVs and Merge operands both in storage + ASSERT_OK(Flush()); + verify_basic(); + verify_merge_ops_pre_compaction(); + } + + // Base KVs in storage, Merge operands in memtable + DestroyAndReopen(options); + write_base(); + ASSERT_OK(Flush()); + write_merge(); + verify_basic(); + verify_merge_ops_pre_compaction(); + + // Flush and compact + ASSERT_OK(Flush()); + ASSERT_OK(db_->CompactRange(CompactRangeOptions(), /* begin */ nullptr, + /* end */ nullptr)); + verify_basic(); + verify_merge_ops_post_compaction(); +} + +TEST_F(DBWideBasicTest, PutEntityTimestampError) { + // Note: timestamps are currently not supported + + Options options = GetDefaultOptions(); + options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + + ColumnFamilyHandle* handle = nullptr; + ASSERT_OK(db_->CreateColumnFamily(options, "corinthian", &handle)); + std::unique_ptr<ColumnFamilyHandle> handle_guard(handle); + + // Use the DB::PutEntity API + constexpr char first_key[] = "first"; + WideColumns first_columns{{"attr_name1", "foo"}, {"attr_name2", "bar"}}; + + ASSERT_TRUE(db_->PutEntity(WriteOptions(), handle, first_key, first_columns) + .IsInvalidArgument()); + + // Use WriteBatch + constexpr char second_key[] = "second"; + WideColumns second_columns{{"doric", "column"}, {"ionic", "column"}}; + + WriteBatch batch; + ASSERT_TRUE( + batch.PutEntity(handle, second_key, second_columns).IsInvalidArgument()); + ASSERT_OK(db_->Write(WriteOptions(), &batch)); +} + +TEST_F(DBWideBasicTest, PutEntitySerializationError) { + // Make sure duplicate columns are caught + + Options options = GetDefaultOptions(); + + // Use the DB::PutEntity API + constexpr char first_key[] = "first"; + WideColumns first_columns{{"foo", "bar"}, {"foo", "baz"}}; + + ASSERT_TRUE(db_->PutEntity(WriteOptions(), db_->DefaultColumnFamily(), + first_key, first_columns) + .IsCorruption()); + + // Use WriteBatch + constexpr char second_key[] = "second"; + WideColumns second_columns{{"column", "doric"}, {"column", "ionic"}}; + + WriteBatch batch; + ASSERT_TRUE( + batch.PutEntity(db_->DefaultColumnFamily(), second_key, second_columns) + .IsCorruption()); + ASSERT_OK(db_->Write(WriteOptions(), &batch)); +} + +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + RegisterCustomObjects(argc, argv); + return RUN_ALL_TESTS(); +} |