mirror of
https://github.com/facebook/rocksdb.git
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4234a6a301
Summary: This PR adds a missing piece for the UDT in memtable only feature, which is to automatically increase `full_history_ts_low` when flush happens during recovery. Pull Request resolved: https://github.com/facebook/rocksdb/pull/11774 Test Plan: Added unit test make all check Reviewed By: ltamasi Differential Revision: D48799109 Pulled By: jowlyzhang fbshipit-source-id: fd681ed66d9d40904ca2c919b2618eb692686035
462 lines
19 KiB
C++
462 lines
19 KiB
C++
// Copyright (c) Meta Platforms, Inc. and affiliates.
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//
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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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#include "util/udt_util.h"
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#include <gtest/gtest.h>
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#include "db/dbformat.h"
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#include "test_util/testharness.h"
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#include "test_util/testutil.h"
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namespace ROCKSDB_NAMESPACE {
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namespace {
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static const std::string kTestKeyWithoutTs = "key";
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static const std::string kValuePlaceHolder = "value";
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} // namespace
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class HandleTimestampSizeDifferenceTest : public testing::Test {
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public:
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HandleTimestampSizeDifferenceTest() {}
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// Test handler used to collect the column family id and user keys contained
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// in a WriteBatch for test verification. And verifies the value part stays
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// the same if it's available.
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class KeyCollector : public WriteBatch::Handler {
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public:
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explicit KeyCollector() {}
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~KeyCollector() override {}
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Status PutCF(uint32_t cf, const Slice& key, const Slice& value) override {
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if (value.compare(kValuePlaceHolder) != 0) {
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return Status::InvalidArgument();
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}
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return AddKey(cf, key);
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}
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Status DeleteCF(uint32_t cf, const Slice& key) override {
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return AddKey(cf, key);
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}
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Status SingleDeleteCF(uint32_t cf, const Slice& key) override {
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return AddKey(cf, key);
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}
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Status DeleteRangeCF(uint32_t cf, const Slice& begin_key,
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const Slice& end_key) override {
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Status status = AddKey(cf, begin_key);
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if (!status.ok()) {
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return status;
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}
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return AddKey(cf, end_key);
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}
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Status MergeCF(uint32_t cf, const Slice& key, const Slice& value) override {
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if (value.compare(kValuePlaceHolder) != 0) {
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return Status::InvalidArgument();
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}
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return AddKey(cf, key);
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}
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Status PutBlobIndexCF(uint32_t cf, const Slice& key,
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const Slice& value) override {
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if (value.compare(kValuePlaceHolder) != 0) {
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return Status::InvalidArgument();
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}
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return AddKey(cf, key);
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}
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Status MarkBeginPrepare(bool) override { return Status::OK(); }
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Status MarkEndPrepare(const Slice&) override { return Status::OK(); }
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Status MarkRollback(const Slice&) override { return Status::OK(); }
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Status MarkCommit(const Slice&) override { return Status::OK(); }
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Status MarkCommitWithTimestamp(const Slice&, const Slice&) override {
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return Status::OK();
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}
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Status MarkNoop(bool) override { return Status::OK(); }
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const std::vector<std::pair<uint32_t, const Slice>>& GetKeys() const {
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return keys_;
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}
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private:
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Status AddKey(uint32_t cf, const Slice& key) {
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keys_.push_back(std::make_pair(cf, key));
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return Status::OK();
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}
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std::vector<std::pair<uint32_t, const Slice>> keys_;
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};
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void CreateKey(std::string* key_buf, size_t ts_sz) {
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if (ts_sz > 0) {
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AppendKeyWithMinTimestamp(key_buf, kTestKeyWithoutTs, ts_sz);
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} else {
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key_buf->assign(kTestKeyWithoutTs);
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}
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}
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void CreateWriteBatch(const UnorderedMap<uint32_t, size_t>& ts_sz_for_batch,
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WriteBatch* batch) {
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for (const auto& [cf_id, ts_sz] : ts_sz_for_batch) {
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std::string key;
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CreateKey(&key, ts_sz);
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ASSERT_OK(WriteBatchInternal::Put(batch, cf_id, key, kValuePlaceHolder));
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ASSERT_OK(WriteBatchInternal::Delete(batch, cf_id, key));
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ASSERT_OK(WriteBatchInternal::SingleDelete(batch, cf_id, key));
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ASSERT_OK(WriteBatchInternal::DeleteRange(batch, cf_id, key, key));
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ASSERT_OK(
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WriteBatchInternal::Merge(batch, cf_id, key, kValuePlaceHolder));
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ASSERT_OK(WriteBatchInternal::PutBlobIndex(batch, cf_id, key,
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kValuePlaceHolder));
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}
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}
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void CheckSequenceEqual(const WriteBatch& orig_batch,
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const WriteBatch& new_batch) {
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ASSERT_EQ(WriteBatchInternal::Sequence(&orig_batch),
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WriteBatchInternal::Sequence(&new_batch));
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}
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void CheckCountEqual(const WriteBatch& orig_batch,
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const WriteBatch& new_batch) {
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ASSERT_EQ(WriteBatchInternal::Count(&orig_batch),
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WriteBatchInternal::Count(&new_batch));
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}
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void VerifyKeys(
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const std::vector<std::pair<uint32_t, const Slice>>& keys_with_ts,
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const std::vector<std::pair<uint32_t, const Slice>>& keys_without_ts,
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size_t ts_sz, std::optional<uint32_t> dropped_cf) {
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ASSERT_EQ(keys_with_ts.size(), keys_without_ts.size());
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const std::string kTsMin(ts_sz, static_cast<unsigned char>(0));
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for (size_t i = 0; i < keys_with_ts.size(); i++) {
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// TimestampRecoveryHandler ignores dropped column family and copy it over
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// as is. Check the keys stay the same.
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if (dropped_cf.has_value() &&
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keys_with_ts[i].first == dropped_cf.value()) {
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ASSERT_EQ(keys_with_ts[i].first, keys_without_ts[i].first);
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ASSERT_EQ(keys_with_ts[i].second, keys_without_ts[i].second);
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continue;
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}
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const Slice& key_with_ts = keys_with_ts[i].second;
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const Slice& key_without_ts = keys_without_ts[i].second;
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ASSERT_TRUE(key_with_ts.starts_with(key_without_ts));
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ASSERT_EQ(key_with_ts.size() - key_without_ts.size(), ts_sz);
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ASSERT_TRUE(key_with_ts.ends_with(kTsMin));
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}
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}
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void CheckContentsWithTimestampStripping(const WriteBatch& orig_batch,
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const WriteBatch& new_batch,
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size_t ts_sz,
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std::optional<uint32_t> dropped_cf) {
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CheckSequenceEqual(orig_batch, new_batch);
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CheckCountEqual(orig_batch, new_batch);
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KeyCollector collector_for_orig_batch;
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ASSERT_OK(orig_batch.Iterate(&collector_for_orig_batch));
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KeyCollector collector_for_new_batch;
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ASSERT_OK(new_batch.Iterate(&collector_for_new_batch));
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VerifyKeys(collector_for_orig_batch.GetKeys(),
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collector_for_new_batch.GetKeys(), ts_sz, dropped_cf);
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}
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void CheckContentsWithTimestampPadding(const WriteBatch& orig_batch,
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const WriteBatch& new_batch,
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size_t ts_sz) {
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CheckSequenceEqual(orig_batch, new_batch);
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CheckCountEqual(orig_batch, new_batch);
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KeyCollector collector_for_orig_batch;
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ASSERT_OK(orig_batch.Iterate(&collector_for_orig_batch));
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KeyCollector collector_for_new_batch;
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ASSERT_OK(new_batch.Iterate(&collector_for_new_batch));
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VerifyKeys(collector_for_new_batch.GetKeys(),
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collector_for_orig_batch.GetKeys(), ts_sz,
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std::nullopt /* dropped_cf */);
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}
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};
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TEST_F(HandleTimestampSizeDifferenceTest, AllColumnFamiliesConsistent) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, sizeof(uint64_t)},
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{2, 0}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)}};
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WriteBatch batch;
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CreateWriteBatch(running_ts_sz, &batch);
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// All `check_mode` pass with OK status and `batch` not checked or updated.
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency));
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() == nullptr);
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}
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TEST_F(HandleTimestampSizeDifferenceTest,
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AllInconsistentColumnFamiliesDropped) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{2, 0}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)},
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{3, sizeof(char)}};
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WriteBatch batch;
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CreateWriteBatch(record_ts_sz, &batch);
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// All `check_mode` pass with OK status and `batch` not checked or updated.
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency));
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() == nullptr);
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}
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TEST_F(HandleTimestampSizeDifferenceTest, InvolvedColumnFamiliesConsistent) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, sizeof(uint64_t)},
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{2, sizeof(char)}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)}};
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WriteBatch batch;
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CreateWriteBatch(record_ts_sz, &batch);
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// All `check_mode` pass with OK status and `batch` not updated.
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency));
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() == nullptr);
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}
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TEST_F(HandleTimestampSizeDifferenceTest,
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InconsistentColumnFamilyNeedsTimestampStripping) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, 0}, {2, sizeof(char)}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)}};
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WriteBatch batch;
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CreateWriteBatch(record_ts_sz, &batch);
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// kVerifyConsistency doesn't tolerate inconsistency for running column
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// families.
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ASSERT_TRUE(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency)
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.IsInvalidArgument());
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() != nullptr);
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CheckContentsWithTimestampStripping(batch, *new_batch, sizeof(uint64_t),
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std::nullopt /* dropped_cf */);
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}
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TEST_F(HandleTimestampSizeDifferenceTest,
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InconsistentColumnFamilyNeedsTimestampPadding) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, sizeof(uint64_t)}};
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// Make `record_ts_sz` not contain zero timestamp size entries to follow the
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// behavior of actual WAL log timestamp size record.
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UnorderedMap<uint32_t, size_t> record_ts_sz;
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WriteBatch batch;
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CreateWriteBatch({{1, 0}}, &batch);
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// kVerifyConsistency doesn't tolerate inconsistency for running column
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// families.
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ASSERT_TRUE(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency)
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.IsInvalidArgument());
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() != nullptr);
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CheckContentsWithTimestampPadding(batch, *new_batch, sizeof(uint64_t));
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}
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TEST_F(HandleTimestampSizeDifferenceTest,
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InconsistencyReconcileCopyOverDroppedColumnFamily) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, 0}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)},
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{2, sizeof(char)}};
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WriteBatch batch;
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CreateWriteBatch(record_ts_sz, &batch);
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std::unique_ptr<WriteBatch> new_batch(nullptr);
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// kReconcileInconsistency tolerate inconsistency for dropped column family
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// and all related entries copied over to the new WriteBatch.
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ASSERT_OK(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency, &new_batch));
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ASSERT_TRUE(new_batch.get() != nullptr);
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CheckContentsWithTimestampStripping(batch, *new_batch, sizeof(uint64_t),
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std::optional<uint32_t>(2));
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}
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TEST_F(HandleTimestampSizeDifferenceTest, UnrecoverableInconsistency) {
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UnorderedMap<uint32_t, size_t> running_ts_sz = {{1, sizeof(char)}};
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UnorderedMap<uint32_t, size_t> record_ts_sz = {{1, sizeof(uint64_t)}};
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WriteBatch batch;
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CreateWriteBatch(record_ts_sz, &batch);
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ASSERT_TRUE(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kVerifyConsistency)
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.IsInvalidArgument());
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ASSERT_TRUE(HandleWriteBatchTimestampSizeDifference(
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&batch, running_ts_sz, record_ts_sz,
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TimestampSizeConsistencyMode::kReconcileInconsistency)
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.IsInvalidArgument());
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}
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TEST(ValidateUserDefinedTimestampsOptionsTest, EnableUserDefinedTimestamps) {
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bool mark_sst_files = false;
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const Comparator* new_comparator = test::BytewiseComparatorWithU64TsWrapper();
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const Comparator* old_comparator = BytewiseComparator();
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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false /*new_persist_udt*/, true /*old_persist_udt*/, &mark_sst_files));
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ASSERT_TRUE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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false /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
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ASSERT_TRUE(mark_sst_files);
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}
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TEST(ValidateUserDefinedTimestampsOptionsTest,
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EnableUserDefinedTimestampsNewPersistUDTFlagIncorrect) {
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bool mark_sst_files = false;
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const Comparator* new_comparator = test::BytewiseComparatorWithU64TsWrapper();
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const Comparator* old_comparator = BytewiseComparator();
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ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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true /*new_persist_udt*/, true /*old_persist_udt*/,
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&mark_sst_files)
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.IsInvalidArgument());
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ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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true /*new_persist_udt*/, false /*old_persist_udt*/,
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&mark_sst_files)
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.IsInvalidArgument());
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}
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TEST(ValidateUserDefinedTimestampsOptionsTest, DisableUserDefinedTimestamps) {
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bool mark_sst_files = false;
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const Comparator* new_comparator = ReverseBytewiseComparator();
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const Comparator* old_comparator =
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test::ReverseBytewiseComparatorWithU64TsWrapper();
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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false /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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true /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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}
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TEST(ValidateUserDefinedTimestampsOptionsTest,
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DisableUserDefinedTimestampsOldPersistUDTFlagIncorrect) {
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bool mark_sst_files = false;
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const Comparator* new_comparator = BytewiseComparator();
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const Comparator* old_comparator = test::BytewiseComparatorWithU64TsWrapper();
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ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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false /*new_persist_udt*/, true /*old_persist_udt*/,
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&mark_sst_files)
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.IsInvalidArgument());
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ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
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new_comparator, std::string(old_comparator->Name()),
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true /*new_persist_udt*/, true /*old_persist_udt*/,
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&mark_sst_files)
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.IsInvalidArgument());
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}
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TEST(ValidateUserDefinedTimestampsOptionsTest, UserComparatorUnchanged) {
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bool mark_sst_files = false;
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const Comparator* ucmp_without_ts = BytewiseComparator();
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const Comparator* ucmp_with_ts = test::BytewiseComparatorWithU64TsWrapper();
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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ucmp_without_ts, std::string(ucmp_without_ts->Name()),
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false /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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ucmp_without_ts, std::string(ucmp_without_ts->Name()),
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true /*new_persist_udt*/, true /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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ucmp_without_ts, std::string(ucmp_without_ts->Name()),
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true /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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ucmp_without_ts, std::string(ucmp_without_ts->Name()),
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false /*new_persist_udt*/, true /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
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ucmp_with_ts, std::string(ucmp_with_ts->Name()), true /*new_persist_udt*/,
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true /*old_persist_udt*/, &mark_sst_files));
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ASSERT_FALSE(mark_sst_files);
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ASSERT_OK(ValidateUserDefinedTimestampsOptions(
|
|
ucmp_with_ts, std::string(ucmp_with_ts->Name()),
|
|
false /*new_persist_udt*/, false /*old_persist_udt*/, &mark_sst_files));
|
|
ASSERT_FALSE(mark_sst_files);
|
|
ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
|
|
ucmp_with_ts, std::string(ucmp_with_ts->Name()),
|
|
true /*new_persist_udt*/, false /*old_persist_udt*/,
|
|
&mark_sst_files)
|
|
.IsInvalidArgument());
|
|
ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
|
|
ucmp_with_ts, std::string(ucmp_with_ts->Name()),
|
|
false /*new_persist_udt*/, true /*old_persist_udt*/,
|
|
&mark_sst_files)
|
|
.IsInvalidArgument());
|
|
}
|
|
|
|
TEST(ValidateUserDefinedTimestampsOptionsTest, InvalidUserComparatorChange) {
|
|
bool mark_sst_files = false;
|
|
const Comparator* new_comparator = BytewiseComparator();
|
|
const Comparator* old_comparator = ReverseBytewiseComparator();
|
|
ASSERT_TRUE(ValidateUserDefinedTimestampsOptions(
|
|
new_comparator, std::string(old_comparator->Name()),
|
|
false /*new_persist_udt*/, true /*old_persist_udt*/,
|
|
&mark_sst_files)
|
|
.IsInvalidArgument());
|
|
}
|
|
|
|
TEST(GetFullHistoryTsLowFromU64CutoffTsTest, Success) {
|
|
std::string cutoff_ts;
|
|
uint64_t cutoff_ts_int = 3;
|
|
PutFixed64(&cutoff_ts, 3);
|
|
Slice cutoff_ts_slice = cutoff_ts;
|
|
std::string actual_full_history_ts_low;
|
|
GetFullHistoryTsLowFromU64CutoffTs(&cutoff_ts_slice,
|
|
&actual_full_history_ts_low);
|
|
|
|
std::string expected_ts_low;
|
|
PutFixed64(&expected_ts_low, cutoff_ts_int + 1);
|
|
ASSERT_EQ(expected_ts_low, actual_full_history_ts_low);
|
|
}
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|