// 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) 2011 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. #include "db/version_edit.h" #include "db/blob/blob_index.h" #include "rocksdb/advanced_options.h" #include "table/unique_id_impl.h" #include "test_util/sync_point.h" #include "test_util/testharness.h" #include "test_util/testutil.h" #include "util/coding.h" #include "util/string_util.h" namespace ROCKSDB_NAMESPACE { static void TestEncodeDecode(const VersionEdit& edit) { std::string encoded, encoded2; edit.EncodeTo(&encoded); VersionEdit parsed; Status s = parsed.DecodeFrom(encoded); ASSERT_TRUE(s.ok()) << s.ToString(); parsed.EncodeTo(&encoded2); ASSERT_EQ(encoded, encoded2); } class VersionEditTest : public testing::Test {}; TEST_F(VersionEditTest, EncodeDecode) { static const uint64_t kBig = 1ull << 50; static const uint32_t kBig32Bit = 1ull << 30; VersionEdit edit; for (int i = 0; i < 4; i++) { TestEncodeDecode(edit); edit.AddFile(3, kBig + 300 + i, kBig32Bit + 400 + i, 0, InternalKey("foo", kBig + 500 + i, kTypeValue), InternalKey("zoo", kBig + 600 + i, kTypeDeletion), kBig + 500 + i, kBig + 600 + i, false, Temperature::kUnknown, kInvalidBlobFileNumber, 888, 678, kBig + 300 + i /* epoch_number */, "234", "crc32c", kNullUniqueId64x2, 0, 0); edit.DeleteFile(4, kBig + 700 + i); } edit.SetComparatorName("foo"); edit.SetLogNumber(kBig + 100); edit.SetNextFile(kBig + 200); edit.SetLastSequence(kBig + 1000); TestEncodeDecode(edit); } TEST_F(VersionEditTest, EncodeDecodeNewFile4) { static const uint64_t kBig = 1ull << 50; VersionEdit edit; edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue), InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500, kBig + 600, true, Temperature::kUnknown, kInvalidBlobFileNumber, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 300 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.AddFile(4, 301, 3, 100, InternalKey("foo", kBig + 501, kTypeValue), InternalKey("zoo", kBig + 601, kTypeDeletion), kBig + 501, kBig + 601, false, Temperature::kUnknown, kInvalidBlobFileNumber, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 301 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.AddFile(5, 302, 0, 100, InternalKey("foo", kBig + 502, kTypeValue), InternalKey("zoo", kBig + 602, kTypeDeletion), kBig + 502, kBig + 602, true, Temperature::kUnknown, kInvalidBlobFileNumber, 666, 888, 302 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.AddFile(5, 303, 0, 100, InternalKey("foo", kBig + 503, kTypeBlobIndex), InternalKey("zoo", kBig + 603, kTypeBlobIndex), kBig + 503, kBig + 603, true, Temperature::kUnknown, 1001, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 303 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.DeleteFile(4, 700); edit.SetComparatorName("foo"); edit.SetLogNumber(kBig + 100); edit.SetNextFile(kBig + 200); edit.SetLastSequence(kBig + 1000); TestEncodeDecode(edit); std::string encoded, encoded2; edit.EncodeTo(&encoded); VersionEdit parsed; Status s = parsed.DecodeFrom(encoded); ASSERT_TRUE(s.ok()) << s.ToString(); auto& new_files = parsed.GetNewFiles(); ASSERT_TRUE(new_files[0].second.marked_for_compaction); ASSERT_TRUE(!new_files[1].second.marked_for_compaction); ASSERT_TRUE(new_files[2].second.marked_for_compaction); ASSERT_TRUE(new_files[3].second.marked_for_compaction); ASSERT_EQ(3u, new_files[0].second.fd.GetPathId()); ASSERT_EQ(3u, new_files[1].second.fd.GetPathId()); ASSERT_EQ(0u, new_files[2].second.fd.GetPathId()); ASSERT_EQ(0u, new_files[3].second.fd.GetPathId()); ASSERT_EQ(kInvalidBlobFileNumber, new_files[0].second.oldest_blob_file_number); ASSERT_EQ(kInvalidBlobFileNumber, new_files[1].second.oldest_blob_file_number); ASSERT_EQ(kInvalidBlobFileNumber, new_files[2].second.oldest_blob_file_number); ASSERT_EQ(1001, new_files[3].second.oldest_blob_file_number); } TEST_F(VersionEditTest, ForwardCompatibleNewFile4) { static const uint64_t kBig = 1ull << 50; VersionEdit edit; edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue), InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500, kBig + 600, true, Temperature::kUnknown, kInvalidBlobFileNumber, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 300 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.AddFile(4, 301, 3, 100, InternalKey("foo", kBig + 501, kTypeValue), InternalKey("zoo", kBig + 601, kTypeDeletion), kBig + 501, kBig + 601, false, Temperature::kUnknown, kInvalidBlobFileNumber, 686, 868, 301 /* epoch_number */, "234", "crc32c", kNullUniqueId64x2, 0, 0); edit.DeleteFile(4, 700); edit.SetComparatorName("foo"); edit.SetLogNumber(kBig + 100); edit.SetNextFile(kBig + 200); edit.SetLastSequence(kBig + 1000); std::string encoded; // Call back function to add extra customized builds. bool first = true; ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( "VersionEdit::EncodeTo:NewFile4:CustomizeFields", [&](void* arg) { std::string* str = reinterpret_cast(arg); PutVarint32(str, 33); const std::string str1 = "random_string"; PutLengthPrefixedSlice(str, str1); if (first) { first = false; PutVarint32(str, 22); const std::string str2 = "s"; PutLengthPrefixedSlice(str, str2); } }); ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); edit.EncodeTo(&encoded); ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); VersionEdit parsed; Status s = parsed.DecodeFrom(encoded); ASSERT_TRUE(s.ok()) << s.ToString(); ASSERT_TRUE(!first); auto& new_files = parsed.GetNewFiles(); ASSERT_TRUE(new_files[0].second.marked_for_compaction); ASSERT_TRUE(!new_files[1].second.marked_for_compaction); ASSERT_EQ(3u, new_files[0].second.fd.GetPathId()); ASSERT_EQ(3u, new_files[1].second.fd.GetPathId()); ASSERT_EQ(1u, parsed.GetDeletedFiles().size()); } TEST_F(VersionEditTest, NewFile4NotSupportedField) { static const uint64_t kBig = 1ull << 50; VersionEdit edit; edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue), InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500, kBig + 600, true, Temperature::kUnknown, kInvalidBlobFileNumber, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 300 /* epoch_number */, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); edit.SetComparatorName("foo"); edit.SetLogNumber(kBig + 100); edit.SetNextFile(kBig + 200); edit.SetLastSequence(kBig + 1000); std::string encoded; // Call back function to add extra customized builds. ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( "VersionEdit::EncodeTo:NewFile4:CustomizeFields", [&](void* arg) { std::string* str = reinterpret_cast(arg); const std::string str1 = "s"; PutLengthPrefixedSlice(str, str1); }); ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); edit.EncodeTo(&encoded); ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); VersionEdit parsed; Status s = parsed.DecodeFrom(encoded); ASSERT_NOK(s); } TEST_F(VersionEditTest, EncodeEmptyFile) { VersionEdit edit; edit.AddFile(0, 0, 0, 0, InternalKey(), InternalKey(), 0, 0, false, Temperature::kUnknown, kInvalidBlobFileNumber, kUnknownOldestAncesterTime, kUnknownFileCreationTime, 1 /*epoch_number*/, kUnknownFileChecksum, kUnknownFileChecksumFuncName, kNullUniqueId64x2, 0, 0); std::string buffer; ASSERT_TRUE(!edit.EncodeTo(&buffer)); } TEST_F(VersionEditTest, ColumnFamilyTest) { VersionEdit edit; edit.SetColumnFamily(2); edit.AddColumnFamily("column_family"); edit.SetMaxColumnFamily(5); TestEncodeDecode(edit); edit.Clear(); edit.SetColumnFamily(3); edit.DropColumnFamily(); TestEncodeDecode(edit); } TEST_F(VersionEditTest, MinLogNumberToKeep) { VersionEdit edit; edit.SetMinLogNumberToKeep(13); TestEncodeDecode(edit); edit.Clear(); edit.SetMinLogNumberToKeep(23); TestEncodeDecode(edit); } TEST_F(VersionEditTest, AtomicGroupTest) { VersionEdit edit; edit.MarkAtomicGroup(1); TestEncodeDecode(edit); } TEST_F(VersionEditTest, IgnorableField) { VersionEdit ve; std::string encoded; // Size of ignorable field is too large PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66); // This is a customized ignorable tag PutVarint32Varint64(&encoded, 0x2710 /* A field with kTagSafeIgnoreMask set */, 5 /* fieldlength 5 */); encoded += "abc"; // Only fills 3 bytes, ASSERT_NOK(ve.DecodeFrom(encoded)); encoded.clear(); // Error when seeing unidentified tag that is not ignorable PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66); // This is a customized ignorable tag PutVarint32Varint64(&encoded, 666 /* A field with kTagSafeIgnoreMask unset */, 3 /* fieldlength 3 */); encoded += "abc"; // Fill 3 bytes PutVarint32Varint64(&encoded, 3 /* next file number */, 88); ASSERT_NOK(ve.DecodeFrom(encoded)); // Safely ignore an identified but safely ignorable entry encoded.clear(); PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66); // This is a customized ignorable tag PutVarint32Varint64(&encoded, 0x2710 /* A field with kTagSafeIgnoreMask set */, 3 /* fieldlength 3 */); encoded += "abc"; // Fill 3 bytes PutVarint32Varint64(&encoded, 3 /* kNextFileNumber */, 88); ASSERT_OK(ve.DecodeFrom(encoded)); ASSERT_TRUE(ve.HasLogNumber()); ASSERT_TRUE(ve.HasNextFile()); ASSERT_EQ(66, ve.GetLogNumber()); ASSERT_EQ(88, ve.GetNextFile()); } TEST_F(VersionEditTest, DbId) { VersionEdit edit; edit.SetDBId("ab34-cd12-435f-er00"); TestEncodeDecode(edit); edit.Clear(); edit.SetDBId("34ba-cd12-435f-er01"); TestEncodeDecode(edit); } TEST_F(VersionEditTest, BlobFileAdditionAndGarbage) { VersionEdit edit; const std::string checksum_method_prefix = "Hash"; const std::string checksum_value_prefix = "Value"; for (uint64_t blob_file_number = 1; blob_file_number <= 10; ++blob_file_number) { const uint64_t total_blob_count = blob_file_number << 10; const uint64_t total_blob_bytes = blob_file_number << 20; std::string checksum_method(checksum_method_prefix); AppendNumberTo(&checksum_method, blob_file_number); std::string checksum_value(checksum_value_prefix); AppendNumberTo(&checksum_value, blob_file_number); edit.AddBlobFile(blob_file_number, total_blob_count, total_blob_bytes, checksum_method, checksum_value); const uint64_t garbage_blob_count = total_blob_count >> 2; const uint64_t garbage_blob_bytes = total_blob_bytes >> 1; edit.AddBlobFileGarbage(blob_file_number, garbage_blob_count, garbage_blob_bytes); } TestEncodeDecode(edit); } TEST_F(VersionEditTest, AddWalEncodeDecode) { VersionEdit edit; for (uint64_t log_number = 1; log_number <= 20; log_number++) { WalMetadata meta; bool has_size = rand() % 2 == 0; if (has_size) { meta.SetSyncedSizeInBytes(rand() % 1000); } edit.AddWal(log_number, meta); } TestEncodeDecode(edit); } static std::string PrefixEncodedWalAdditionWithLength( const std::string& encoded) { std::string ret; PutVarint32(&ret, Tag::kWalAddition2); PutLengthPrefixedSlice(&ret, encoded); return ret; } TEST_F(VersionEditTest, AddWalDecodeBadLogNumber) { std::string encoded; { // No log number. std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); ASSERT_TRUE(s.ToString().find("Error decoding WAL log number") != std::string::npos) << s.ToString(); } { // log number should be varint64, // but we only encode 128 which is not a valid representation of varint64. char c = 0; unsigned char* ptr = reinterpret_cast(&c); *ptr = 128; encoded.append(1, c); std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); ASSERT_TRUE(s.ToString().find("Error decoding WAL log number") != std::string::npos) << s.ToString(); } } TEST_F(VersionEditTest, AddWalDecodeBadTag) { constexpr WalNumber kLogNumber = 100; constexpr uint64_t kSizeInBytes = 100; std::string encoded; PutVarint64(&encoded, kLogNumber); { // No tag. std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); ASSERT_TRUE(s.ToString().find("Error decoding tag") != std::string::npos) << s.ToString(); } { // Only has size tag, no terminate tag. std::string encoded_with_size = encoded; PutVarint32(&encoded_with_size, static_cast(WalAdditionTag::kSyncedSize)); PutVarint64(&encoded_with_size, kSizeInBytes); std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded_with_size); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); ASSERT_TRUE(s.ToString().find("Error decoding tag") != std::string::npos) << s.ToString(); } { // Only has terminate tag. std::string encoded_with_terminate = encoded; PutVarint32(&encoded_with_terminate, static_cast(WalAdditionTag::kTerminate)); std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded_with_terminate); VersionEdit edit; ASSERT_OK(edit.DecodeFrom(encoded_edit)); auto& wal_addition = edit.GetWalAdditions()[0]; ASSERT_EQ(wal_addition.GetLogNumber(), kLogNumber); ASSERT_FALSE(wal_addition.GetMetadata().HasSyncedSize()); } } TEST_F(VersionEditTest, AddWalDecodeNoSize) { constexpr WalNumber kLogNumber = 100; std::string encoded; PutVarint64(&encoded, kLogNumber); PutVarint32(&encoded, static_cast(WalAdditionTag::kSyncedSize)); // No real size after the size tag. { // Without terminate tag. std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); ASSERT_TRUE(s.ToString().find("Error decoding WAL file size") != std::string::npos) << s.ToString(); } { // With terminate tag. PutVarint32(&encoded, static_cast(WalAdditionTag::kTerminate)); std::string encoded_edit = PrefixEncodedWalAdditionWithLength(encoded); VersionEdit edit; Status s = edit.DecodeFrom(encoded_edit); ASSERT_TRUE(s.IsCorruption()); // The terminate tag is misunderstood as the size. ASSERT_TRUE(s.ToString().find("Error decoding tag") != std::string::npos) << s.ToString(); } } TEST_F(VersionEditTest, AddWalDebug) { constexpr int n = 2; constexpr std::array kLogNumbers{{10, 20}}; constexpr std::array kSizeInBytes{{100, 200}}; VersionEdit edit; for (int i = 0; i < n; i++) { edit.AddWal(kLogNumbers[i], WalMetadata(kSizeInBytes[i])); } const WalAdditions& wals = edit.GetWalAdditions(); ASSERT_TRUE(edit.IsWalAddition()); ASSERT_EQ(wals.size(), n); for (int i = 0; i < n; i++) { const WalAddition& wal = wals[i]; ASSERT_EQ(wal.GetLogNumber(), kLogNumbers[i]); ASSERT_EQ(wal.GetMetadata().GetSyncedSizeInBytes(), kSizeInBytes[i]); } std::string expected_str = "VersionEdit {\n"; for (int i = 0; i < n; i++) { std::stringstream ss; ss << " WalAddition: log_number: " << kLogNumbers[i] << " synced_size_in_bytes: " << kSizeInBytes[i] << "\n"; expected_str += ss.str(); } expected_str += " ColumnFamily: 0\n}\n"; ASSERT_EQ(edit.DebugString(true), expected_str); std::string expected_json = "{\"EditNumber\": 4, \"WalAdditions\": ["; for (int i = 0; i < n; i++) { std::stringstream ss; ss << "{\"LogNumber\": " << kLogNumbers[i] << ", " << "\"SyncedSizeInBytes\": " << kSizeInBytes[i] << "}"; if (i < n - 1) ss << ", "; expected_json += ss.str(); } expected_json += "], \"ColumnFamily\": 0}"; ASSERT_EQ(edit.DebugJSON(4, true), expected_json); } TEST_F(VersionEditTest, DeleteWalEncodeDecode) { VersionEdit edit; edit.DeleteWalsBefore(rand() % 100); TestEncodeDecode(edit); } TEST_F(VersionEditTest, DeleteWalDebug) { constexpr int n = 2; constexpr std::array kLogNumbers{{10, 20}}; VersionEdit edit; edit.DeleteWalsBefore(kLogNumbers[n - 1]); const WalDeletion& wal = edit.GetWalDeletion(); ASSERT_TRUE(edit.IsWalDeletion()); ASSERT_EQ(wal.GetLogNumber(), kLogNumbers[n - 1]); std::string expected_str = "VersionEdit {\n"; { std::stringstream ss; ss << " WalDeletion: log_number: " << kLogNumbers[n - 1] << "\n"; expected_str += ss.str(); } expected_str += " ColumnFamily: 0\n}\n"; ASSERT_EQ(edit.DebugString(true), expected_str); std::string expected_json = "{\"EditNumber\": 4, \"WalDeletion\": "; { std::stringstream ss; ss << "{\"LogNumber\": " << kLogNumbers[n - 1] << "}"; expected_json += ss.str(); } expected_json += ", \"ColumnFamily\": 0}"; ASSERT_EQ(edit.DebugJSON(4, true), expected_json); } TEST_F(VersionEditTest, FullHistoryTsLow) { VersionEdit edit; ASSERT_FALSE(edit.HasFullHistoryTsLow()); std::string ts = test::EncodeInt(0); edit.SetFullHistoryTsLow(ts); TestEncodeDecode(edit); } // Tests that if RocksDB is downgraded, the new types of VersionEdits // that have a tag larger than kTagSafeIgnoreMask can be safely ignored. TEST_F(VersionEditTest, IgnorableTags) { SyncPoint::GetInstance()->SetCallBack( "VersionEdit::EncodeTo:IgnoreIgnorableTags", [&](void* arg) { bool* ignore = static_cast(arg); *ignore = true; }); SyncPoint::GetInstance()->EnableProcessing(); constexpr uint64_t kPrevLogNumber = 100; constexpr uint64_t kLogNumber = 200; constexpr uint64_t kNextFileNumber = 300; constexpr uint64_t kColumnFamilyId = 400; VersionEdit edit; // Add some ignorable entries. for (int i = 0; i < 2; i++) { edit.AddWal(i + 1, WalMetadata(i + 2)); } edit.SetDBId("db_id"); // Add unignorable entries. edit.SetPrevLogNumber(kPrevLogNumber); edit.SetLogNumber(kLogNumber); // Add more ignorable entries. edit.DeleteWalsBefore(100); // Add unignorable entry. edit.SetNextFile(kNextFileNumber); // Add more ignorable entries. edit.SetFullHistoryTsLow("ts"); // Add unignorable entry. edit.SetColumnFamily(kColumnFamilyId); std::string encoded; ASSERT_TRUE(edit.EncodeTo(&encoded)); VersionEdit decoded; ASSERT_OK(decoded.DecodeFrom(encoded)); // Check that all ignorable entries are ignored. ASSERT_FALSE(decoded.HasDbId()); ASSERT_FALSE(decoded.HasFullHistoryTsLow()); ASSERT_FALSE(decoded.IsWalAddition()); ASSERT_FALSE(decoded.IsWalDeletion()); ASSERT_TRUE(decoded.GetWalAdditions().empty()); ASSERT_TRUE(decoded.GetWalDeletion().IsEmpty()); // Check that unignorable entries are still present. ASSERT_EQ(edit.GetPrevLogNumber(), kPrevLogNumber); ASSERT_EQ(edit.GetLogNumber(), kLogNumber); ASSERT_EQ(edit.GetNextFile(), kNextFileNumber); ASSERT_EQ(edit.GetColumnFamily(), kColumnFamilyId); SyncPoint::GetInstance()->DisableProcessing(); } TEST(FileMetaDataTest, UpdateBoundariesBlobIndex) { FileMetaData meta; { constexpr uint64_t file_number = 10; constexpr uint32_t path_id = 0; constexpr uint64_t file_size = 0; meta.fd = FileDescriptor(file_number, path_id, file_size); } constexpr char key[] = "foo"; constexpr uint64_t expected_oldest_blob_file_number = 20; // Plain old value (does not affect oldest_blob_file_number) { constexpr char value[] = "value"; constexpr SequenceNumber seq = 200; ASSERT_OK(meta.UpdateBoundaries(key, value, seq, kTypeValue)); ASSERT_EQ(meta.oldest_blob_file_number, kInvalidBlobFileNumber); } // Non-inlined, non-TTL blob index (sets oldest_blob_file_number) { constexpr uint64_t blob_file_number = 25; static_assert(blob_file_number > expected_oldest_blob_file_number, "unexpected"); constexpr uint64_t offset = 1000; constexpr uint64_t size = 100; std::string blob_index; BlobIndex::EncodeBlob(&blob_index, blob_file_number, offset, size, kNoCompression); constexpr SequenceNumber seq = 201; ASSERT_OK(meta.UpdateBoundaries(key, blob_index, seq, kTypeBlobIndex)); ASSERT_EQ(meta.oldest_blob_file_number, blob_file_number); } // Another one, with the oldest blob file number (updates // oldest_blob_file_number) { constexpr uint64_t offset = 2000; constexpr uint64_t size = 300; std::string blob_index; BlobIndex::EncodeBlob(&blob_index, expected_oldest_blob_file_number, offset, size, kNoCompression); constexpr SequenceNumber seq = 202; ASSERT_OK(meta.UpdateBoundaries(key, blob_index, seq, kTypeBlobIndex)); ASSERT_EQ(meta.oldest_blob_file_number, expected_oldest_blob_file_number); } // Inlined TTL blob index (does not affect oldest_blob_file_number) { constexpr uint64_t expiration = 9876543210; constexpr char value[] = "value"; std::string blob_index; BlobIndex::EncodeInlinedTTL(&blob_index, expiration, value); constexpr SequenceNumber seq = 203; ASSERT_OK(meta.UpdateBoundaries(key, blob_index, seq, kTypeBlobIndex)); ASSERT_EQ(meta.oldest_blob_file_number, expected_oldest_blob_file_number); } // Non-inlined TTL blob index (does not affect oldest_blob_file_number, even // though file number is smaller) { constexpr uint64_t expiration = 9876543210; constexpr uint64_t blob_file_number = 15; static_assert(blob_file_number < expected_oldest_blob_file_number, "unexpected"); constexpr uint64_t offset = 2000; constexpr uint64_t size = 500; std::string blob_index; BlobIndex::EncodeBlobTTL(&blob_index, expiration, blob_file_number, offset, size, kNoCompression); constexpr SequenceNumber seq = 204; ASSERT_OK(meta.UpdateBoundaries(key, blob_index, seq, kTypeBlobIndex)); ASSERT_EQ(meta.oldest_blob_file_number, expected_oldest_blob_file_number); } // Corrupt blob index { constexpr char corrupt_blob_index[] = "!corrupt!"; constexpr SequenceNumber seq = 205; ASSERT_TRUE( meta.UpdateBoundaries(key, corrupt_blob_index, seq, kTypeBlobIndex) .IsCorruption()); ASSERT_EQ(meta.oldest_blob_file_number, expected_oldest_blob_file_number); } // Invalid blob file number { constexpr uint64_t offset = 10000; constexpr uint64_t size = 1000; std::string blob_index; BlobIndex::EncodeBlob(&blob_index, kInvalidBlobFileNumber, offset, size, kNoCompression); constexpr SequenceNumber seq = 206; ASSERT_TRUE(meta.UpdateBoundaries(key, blob_index, seq, kTypeBlobIndex) .IsCorruption()); ASSERT_EQ(meta.oldest_blob_file_number, expected_oldest_blob_file_number); } } } // namespace ROCKSDB_NAMESPACE int main(int argc, char** argv) { ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); ::testing::InitGoogleTest(&argc, argv); return RUN_ALL_TESTS(); }