From 1d4647f38ed92bb825845ba6c73c189767412a18 Mon Sep 17 00:00:00 2001 From: Thomas Jungblut Date: Sun, 28 Jul 2024 22:01:42 +0200 Subject: [PATCH] add crc checksums to sstables (#28) --- _examples/proto/hello_world.pb.go | 8 +- _examples/proto/mutation.pb.go | 15 +- recordio/test_files/text_line.pb.go | 8 +- simpledb/proto/compaction_metadata.pb.go | 8 +- simpledb/proto/wal_mutation.pb.go | 15 +- sstables/proto/sstable.pb.go | 91 +++++---- sstables/proto/sstable.proto | 4 +- sstables/sstable_iterator.go | 48 ++++- sstables/sstable_reader.go | 190 ++++++++++++++++-- sstables/sstable_reader_generator_test.go | 28 +++ sstables/sstable_reader_test.go | 127 ++++++++++++ sstables/sstable_test.go | 5 +- sstables/sstable_writer.go | 9 +- sstables/sstable_writer_test.go | 116 +++++++++++ .../bloom.bf.gz | Bin 186 -> 183 bytes .../index.rio | Bin 99 -> 169 bytes .../meta.pb.bin | Bin 23 -> 24 bytes .../bloom.bf.gz | Bin 188 -> 185 bytes .../index.rio | Bin 99 -> 169 bytes .../meta.pb.bin | Bin 23 -> 24 bytes .../bloom.bf.gz | Bin 0 -> 184 bytes .../data.rio | Bin 0 -> 85 bytes .../index.rio | Bin 0 -> 169 bytes .../meta.pb.bin | Bin 0 -> 24 bytes .../bloom.bf.gz | Bin 0 -> 183 bytes .../data.rio | Bin 0 -> 25 bytes .../index.rio | Bin 0 -> 44 bytes .../meta.pb.bin | Bin 0 -> 22 bytes .../bloom.bf.gz | Bin 0 -> 182 bytes .../data.rio | Bin 0 -> 85 bytes .../index.rio | Bin 0 -> 169 bytes .../meta.pb.bin | Bin 0 -> 24 bytes .../bloom.bf.gz | Bin 180 -> 181 bytes .../index.rio | Bin 99 -> 169 bytes .../meta.pb.bin | Bin 23 -> 24 bytes wal/test_files/seq_number.pb.go | 8 +- 36 files changed, 581 insertions(+), 99 deletions(-) create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashes/bloom.bf.gz create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashes/data.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashes/index.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashes/meta.pb.bin create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues/bloom.bf.gz create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues/data.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues/index.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues/meta.pb.bin create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch/bloom.bf.gz create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch/data.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch/index.rio create mode 100644 sstables/test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch/meta.pb.bin diff --git a/_examples/proto/hello_world.pb.go b/_examples/proto/hello_world.pb.go index 2cb9a88..650464b 100644 --- a/_examples/proto/hello_world.pb.go +++ b/_examples/proto/hello_world.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: _examples/proto/hello_world.proto package proto @@ -95,7 +95,7 @@ func file___examples_proto_hello_world_proto_rawDescGZIP() []byte { } var file___examples_proto_hello_world_proto_msgTypes = make([]protoimpl.MessageInfo, 1) -var file___examples_proto_hello_world_proto_goTypes = []interface{}{ +var file___examples_proto_hello_world_proto_goTypes = []any{ (*HelloWorld)(nil), // 0: proto.HelloWorld } var file___examples_proto_hello_world_proto_depIdxs = []int32{ @@ -112,7 +112,7 @@ func file___examples_proto_hello_world_proto_init() { return } if !protoimpl.UnsafeEnabled { - file___examples_proto_hello_world_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file___examples_proto_hello_world_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*HelloWorld); i { case 0: return &v.state diff --git a/_examples/proto/mutation.pb.go b/_examples/proto/mutation.pb.go index 865fa61..2a1f155 100644 --- a/_examples/proto/mutation.pb.go +++ b/_examples/proto/mutation.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: _examples/proto/mutation.proto package proto @@ -129,6 +129,7 @@ type Mutation struct { SeqNumber uint64 `protobuf:"varint,1,opt,name=seqNumber,proto3" json:"seqNumber,omitempty"` // Types that are assignable to Mutation: + // // *Mutation_Update // *Mutation_Delete Mutation isMutation_Mutation `protobuf_oneof:"mutation"` @@ -253,7 +254,7 @@ func file___examples_proto_mutation_proto_rawDescGZIP() []byte { } var file___examples_proto_mutation_proto_msgTypes = make([]protoimpl.MessageInfo, 3) -var file___examples_proto_mutation_proto_goTypes = []interface{}{ +var file___examples_proto_mutation_proto_goTypes = []any{ (*UpdateMutation)(nil), // 0: proto.UpdateMutation (*DeleteMutation)(nil), // 1: proto.DeleteMutation (*Mutation)(nil), // 2: proto.Mutation @@ -274,7 +275,7 @@ func file___examples_proto_mutation_proto_init() { return } if !protoimpl.UnsafeEnabled { - file___examples_proto_mutation_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file___examples_proto_mutation_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*UpdateMutation); i { case 0: return &v.state @@ -286,7 +287,7 @@ func file___examples_proto_mutation_proto_init() { return nil } } - file___examples_proto_mutation_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + file___examples_proto_mutation_proto_msgTypes[1].Exporter = func(v any, i int) any { switch v := v.(*DeleteMutation); i { case 0: return &v.state @@ -298,7 +299,7 @@ func file___examples_proto_mutation_proto_init() { return nil } } - file___examples_proto_mutation_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + file___examples_proto_mutation_proto_msgTypes[2].Exporter = func(v any, i int) any { switch v := v.(*Mutation); i { case 0: return &v.state @@ -311,7 +312,7 @@ func file___examples_proto_mutation_proto_init() { } } } - file___examples_proto_mutation_proto_msgTypes[2].OneofWrappers = []interface{}{ + file___examples_proto_mutation_proto_msgTypes[2].OneofWrappers = []any{ (*Mutation_Update)(nil), (*Mutation_Delete)(nil), } diff --git a/recordio/test_files/text_line.pb.go b/recordio/test_files/text_line.pb.go index 31c7499..85a467d 100644 --- a/recordio/test_files/text_line.pb.go +++ b/recordio/test_files/text_line.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: recordio/test_files/text_line.proto package test_files @@ -105,7 +105,7 @@ func file_recordio_test_files_text_line_proto_rawDescGZIP() []byte { } var file_recordio_test_files_text_line_proto_msgTypes = make([]protoimpl.MessageInfo, 1) -var file_recordio_test_files_text_line_proto_goTypes = []interface{}{ +var file_recordio_test_files_text_line_proto_goTypes = []any{ (*TextLine)(nil), // 0: test_files.TextLine } var file_recordio_test_files_text_line_proto_depIdxs = []int32{ @@ -122,7 +122,7 @@ func file_recordio_test_files_text_line_proto_init() { return } if !protoimpl.UnsafeEnabled { - file_recordio_test_files_text_line_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file_recordio_test_files_text_line_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*TextLine); i { case 0: return &v.state diff --git a/simpledb/proto/compaction_metadata.pb.go b/simpledb/proto/compaction_metadata.pb.go index 5da2ecf..7bc02ad 100644 --- a/simpledb/proto/compaction_metadata.pb.go +++ b/simpledb/proto/compaction_metadata.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: simpledb/proto/compaction_metadata.proto package proto @@ -119,7 +119,7 @@ func file_simpledb_proto_compaction_metadata_proto_rawDescGZIP() []byte { } var file_simpledb_proto_compaction_metadata_proto_msgTypes = make([]protoimpl.MessageInfo, 1) -var file_simpledb_proto_compaction_metadata_proto_goTypes = []interface{}{ +var file_simpledb_proto_compaction_metadata_proto_goTypes = []any{ (*CompactionMetadata)(nil), // 0: proto.CompactionMetadata } var file_simpledb_proto_compaction_metadata_proto_depIdxs = []int32{ @@ -136,7 +136,7 @@ func file_simpledb_proto_compaction_metadata_proto_init() { return } if !protoimpl.UnsafeEnabled { - file_simpledb_proto_compaction_metadata_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file_simpledb_proto_compaction_metadata_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*CompactionMetadata); i { case 0: return &v.state diff --git a/simpledb/proto/wal_mutation.pb.go b/simpledb/proto/wal_mutation.pb.go index 54813ec..22118b7 100644 --- a/simpledb/proto/wal_mutation.pb.go +++ b/simpledb/proto/wal_mutation.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: simpledb/proto/wal_mutation.proto package proto @@ -128,6 +128,7 @@ type WalMutation struct { unknownFields protoimpl.UnknownFields // Types that are assignable to Mutation: + // // *WalMutation_Addition // *WalMutation_DeleteTombStone Mutation isWalMutation_Mutation `protobuf_oneof:"mutation"` @@ -243,7 +244,7 @@ func file_simpledb_proto_wal_mutation_proto_rawDescGZIP() []byte { } var file_simpledb_proto_wal_mutation_proto_msgTypes = make([]protoimpl.MessageInfo, 3) -var file_simpledb_proto_wal_mutation_proto_goTypes = []interface{}{ +var file_simpledb_proto_wal_mutation_proto_goTypes = []any{ (*UpsertMutation)(nil), // 0: proto.UpsertMutation (*DeleteTombstoneMutation)(nil), // 1: proto.DeleteTombstoneMutation (*WalMutation)(nil), // 2: proto.WalMutation @@ -264,7 +265,7 @@ func file_simpledb_proto_wal_mutation_proto_init() { return } if !protoimpl.UnsafeEnabled { - file_simpledb_proto_wal_mutation_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file_simpledb_proto_wal_mutation_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*UpsertMutation); i { case 0: return &v.state @@ -276,7 +277,7 @@ func file_simpledb_proto_wal_mutation_proto_init() { return nil } } - file_simpledb_proto_wal_mutation_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + file_simpledb_proto_wal_mutation_proto_msgTypes[1].Exporter = func(v any, i int) any { switch v := v.(*DeleteTombstoneMutation); i { case 0: return &v.state @@ -288,7 +289,7 @@ func file_simpledb_proto_wal_mutation_proto_init() { return nil } } - file_simpledb_proto_wal_mutation_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + file_simpledb_proto_wal_mutation_proto_msgTypes[2].Exporter = func(v any, i int) any { switch v := v.(*WalMutation); i { case 0: return &v.state @@ -301,7 +302,7 @@ func file_simpledb_proto_wal_mutation_proto_init() { } } } - file_simpledb_proto_wal_mutation_proto_msgTypes[2].OneofWrappers = []interface{}{ + file_simpledb_proto_wal_mutation_proto_msgTypes[2].OneofWrappers = []any{ (*WalMutation_Addition)(nil), (*WalMutation_DeleteTombStone)(nil), } diff --git a/sstables/proto/sstable.pb.go b/sstables/proto/sstable.pb.go index 8538a32..6778a12 100644 --- a/sstables/proto/sstable.pb.go +++ b/sstables/proto/sstable.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: sstables/proto/sstable.proto package proto @@ -27,6 +27,7 @@ type IndexEntry struct { Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"` ValueOffset uint64 `protobuf:"varint,2,opt,name=valueOffset,proto3" json:"valueOffset,omitempty"` + Checksum uint64 `protobuf:"varint,3,opt,name=checksum,proto3" json:"checksum,omitempty"` // a golang crc-64 checksum of the respective dataEntry } func (x *IndexEntry) Reset() { @@ -75,7 +76,14 @@ func (x *IndexEntry) GetValueOffset() uint64 { return 0 } -// deprecated, it's unncessary overhead to marshal the bytes once more +func (x *IndexEntry) GetChecksum() uint64 { + if x != nil { + return x.Checksum + } + return 0 +} + +// deprecated, it's unnecessary overhead to marshal the bytes once more type DataEntry struct { state protoimpl.MessageState sizeCache protoimpl.SizeCache @@ -128,13 +136,14 @@ type MetaData struct { sizeCache protoimpl.SizeCache unknownFields protoimpl.UnknownFields - NumRecords uint64 `protobuf:"varint,1,opt,name=numRecords,proto3" json:"numRecords,omitempty"` - MinKey []byte `protobuf:"bytes,2,opt,name=minKey,proto3" json:"minKey,omitempty"` - MaxKey []byte `protobuf:"bytes,3,opt,name=maxKey,proto3" json:"maxKey,omitempty"` - DataBytes uint64 `protobuf:"varint,4,opt,name=dataBytes,proto3" json:"dataBytes,omitempty"` - IndexBytes uint64 `protobuf:"varint,5,opt,name=indexBytes,proto3" json:"indexBytes,omitempty"` - TotalBytes uint64 `protobuf:"varint,6,opt,name=totalBytes,proto3" json:"totalBytes,omitempty"` - Version uint32 `protobuf:"varint,7,opt,name=version,proto3" json:"version,omitempty"` // currently version 1, the default is version 0 with protos as values + NumRecords uint64 `protobuf:"varint,1,opt,name=numRecords,proto3" json:"numRecords,omitempty"` + MinKey []byte `protobuf:"bytes,2,opt,name=minKey,proto3" json:"minKey,omitempty"` + MaxKey []byte `protobuf:"bytes,3,opt,name=maxKey,proto3" json:"maxKey,omitempty"` + DataBytes uint64 `protobuf:"varint,4,opt,name=dataBytes,proto3" json:"dataBytes,omitempty"` + IndexBytes uint64 `protobuf:"varint,5,opt,name=indexBytes,proto3" json:"indexBytes,omitempty"` + TotalBytes uint64 `protobuf:"varint,6,opt,name=totalBytes,proto3" json:"totalBytes,omitempty"` + Version uint32 `protobuf:"varint,7,opt,name=version,proto3" json:"version,omitempty"` // currently version 1, the default is version 0 with protos as values + SkippedRecords uint64 `protobuf:"varint,8,opt,name=skippedRecords,proto3" json:"skippedRecords,omitempty"` } func (x *MetaData) Reset() { @@ -218,35 +227,47 @@ func (x *MetaData) GetVersion() uint32 { return 0 } +func (x *MetaData) GetSkippedRecords() uint64 { + if x != nil { + return x.SkippedRecords + } + return 0 +} + var File_sstables_proto_sstable_proto protoreflect.FileDescriptor var file_sstables_proto_sstable_proto_rawDesc = []byte{ 0x0a, 0x1c, 0x73, 0x73, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x73, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x73, 0x73, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x05, - 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file_sstables_proto_sstable_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file_sstables_proto_sstable_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*IndexEntry); i { case 0: return &v.state @@ -293,7 +314,7 @@ func file_sstables_proto_sstable_proto_init() { return nil } } - file_sstables_proto_sstable_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + file_sstables_proto_sstable_proto_msgTypes[1].Exporter = func(v any, i int) any { switch v := v.(*DataEntry); i { case 0: return &v.state @@ -305,7 +326,7 @@ func file_sstables_proto_sstable_proto_init() { return nil } } - file_sstables_proto_sstable_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + file_sstables_proto_sstable_proto_msgTypes[2].Exporter = func(v any, i int) any { switch v := v.(*MetaData); i { case 0: return &v.state diff --git a/sstables/proto/sstable.proto b/sstables/proto/sstable.proto index a3d82ce..feedc0b 100644 --- a/sstables/proto/sstable.proto +++ b/sstables/proto/sstable.proto @@ -5,9 +5,10 @@ option go_package = "github.com/thomasjungblut/go-sstables/sstables/proto"; message IndexEntry { bytes key = 1; uint64 valueOffset = 2; + uint64 checksum = 3; // a golang crc-64 checksum of the respective dataEntry } -// deprecated, it's unncessary overhead to marshal the bytes once more +// deprecated, it's unnecessary overhead to marshal the bytes once more message DataEntry { bytes value = 1; } @@ -20,4 +21,5 @@ message MetaData { uint64 indexBytes = 5; uint64 totalBytes = 6; uint32 version = 7; // currently version 1, the default is version 0 with protos as values + uint64 skippedRecords = 8; } diff --git a/sstables/sstable_iterator.go b/sstables/sstable_iterator.go index 5cf2ad4..ad3a605 100644 --- a/sstables/sstable_iterator.go +++ b/sstables/sstable_iterator.go @@ -10,11 +10,11 @@ import ( type SSTableIterator struct { reader *SSTableReader - keyIterator skiplist.IteratorI[[]byte, uint64] + keyIterator skiplist.IteratorI[[]byte, indexVal] } func (it *SSTableIterator) Next() ([]byte, []byte, error) { - key, valueOffset, err := it.keyIterator.Next() + key, iv, err := it.keyIterator.Next() if err != nil { if errors.Is(err, skiplist.Done) { return nil, nil, Done @@ -23,7 +23,7 @@ func (it *SSTableIterator) Next() ([]byte, []byte, error) { } } - valBytes, err := it.reader.getValueAtOffset(valueOffset) + valBytes, err := it.reader.getValueAtOffset(iv, it.reader.opts.skipHashCheckOnRead) if err != nil { return nil, nil, err } @@ -35,7 +35,7 @@ func (it *SSTableIterator) Next() ([]byte, []byte, error) { // this is an optimized iterator that does a sequential read over the index+data files instead of a // sequential read on the index with a random access lookup on the data file via mmap type V0SSTableFullScanIterator struct { - keyIterator skiplist.IteratorI[[]byte, uint64] + keyIterator skiplist.IteratorI[[]byte, indexVal] dataReader rProto.ReaderI } @@ -58,7 +58,7 @@ func (it *V0SSTableFullScanIterator) Next() ([]byte, []byte, error) { return key, value.Value, nil } -func newV0SStableFullScanIterator(keyIterator skiplist.IteratorI[[]byte, uint64], dataReader rProto.ReaderI) (SSTableIteratorI, error) { +func newV0SStableFullScanIterator(keyIterator skiplist.IteratorI[[]byte, indexVal], dataReader rProto.ReaderI) (SSTableIteratorI, error) { return &V0SSTableFullScanIterator{ keyIterator: keyIterator, dataReader: dataReader, @@ -68,12 +68,14 @@ func newV0SStableFullScanIterator(keyIterator skiplist.IteratorI[[]byte, uint64] // SSTableFullScanIterator this is an optimized iterator that does a sequential read over the index+data files instead of a // sequential read on the index with a random access lookup on the data file via mmap type SSTableFullScanIterator struct { - keyIterator skiplist.IteratorI[[]byte, uint64] + keyIterator skiplist.IteratorI[[]byte, indexVal] dataReader recordio.ReaderI + + skipHashCheck bool } func (it *SSTableFullScanIterator) Next() ([]byte, []byte, error) { - key, _, err := it.keyIterator.Next() + key, iVal, err := it.keyIterator.Next() if err != nil { if errors.Is(err, skiplist.Done) { return nil, nil, Done @@ -83,12 +85,38 @@ func (it *SSTableFullScanIterator) Next() ([]byte, []byte, error) { } next, err := it.dataReader.ReadNext() + if err != nil { + return nil, nil, err + } + + if it.skipHashCheck { + return key, next, nil + } + + checksum, err := checksumValue(next) + if err != nil { + return nil, nil, err + } + + if checksum != iVal.checksum { + // this mismatch could come from default values, reading older formats + if iVal.checksum == 0 { + return key, next, nil + } + + return key, next, ChecksumError{checksum, iVal.checksum} + } + return key, next, err } -func newSStableFullScanIterator(keyIterator skiplist.IteratorI[[]byte, uint64], dataReader recordio.ReaderI) (SSTableIteratorI, error) { +func newSStableFullScanIterator( + keyIterator skiplist.IteratorI[[]byte, indexVal], + dataReader recordio.ReaderI, + skipHashCheck bool) (SSTableIteratorI, error) { return &SSTableFullScanIterator{ - keyIterator: keyIterator, - dataReader: dataReader, + keyIterator: keyIterator, + dataReader: dataReader, + skipHashCheck: skipHashCheck, }, nil } diff --git a/sstables/sstable_reader.go b/sstables/sstable_reader.go index dfae083..b460389 100644 --- a/sstables/sstable_reader.go +++ b/sstables/sstable_reader.go @@ -9,25 +9,51 @@ import ( "github.com/thomasjungblut/go-sstables/skiplist" "github.com/thomasjungblut/go-sstables/sstables/proto" pb "google.golang.org/protobuf/proto" + "hash/crc64" "hash/fnv" "io" "os" "path/filepath" ) +var ChecksumErr = ChecksumError{} + +type ChecksumError struct { + checksum uint64 + expectedChecksum uint64 +} + +func (e ChecksumError) Is(err error) bool { + var checksumError ChecksumError + ok := errors.As(err, &checksumError) + return ok +} + +func (e ChecksumError) Error() string { + return fmt.Sprintf("Checksum mismatch: expected %x, got %x", e.expectedChecksum, e.checksum) +} + +type indexVal struct { + offset uint64 + checksum uint64 +} + type SSTableReader struct { opts *SSTableReaderOptions bloomFilter *bloomfilter.Filter keyComparator skiplist.Comparator[[]byte] - index skiplist.MapI[[]byte, uint64] // key (as []byte) to uint64 value file offset - v0DataReader rProto.ReadAtI - dataReader recordio.ReadAtI - metaData *proto.MetaData - miscClosers []recordio.CloseableI + // TODO(thomas): use a btree index on disk as an alternative? + // TODO(thomas): binary-search on disk could also work as an alternative, albeit much slower + index skiplist.MapI[[]byte, indexVal] // key (as []byte) to a struct containing the uint64 value file offset + v0DataReader rProto.ReadAtI + dataReader recordio.ReadAtI + metaData *proto.MetaData + miscClosers []recordio.CloseableI } func (reader *SSTableReader) Contains(key []byte) bool { // short-cut for the bloom filter to tell whether it's not in the set (if available) + // TODO(thomas): this is unnecessary overhead, given the index is already a map lookup in memory if reader.bloomFilter != nil { fnvHash := fnv.New64() _, _ = fnvHash.Write(key) @@ -41,31 +67,52 @@ func (reader *SSTableReader) Contains(key []byte) bool { } func (reader *SSTableReader) Get(key []byte) ([]byte, error) { - valOffset, err := reader.index.Get(key) + iVal, err := reader.index.Get(key) if errors.Is(err, skiplist.NotFound) { return nil, NotFound } - return reader.getValueAtOffset(valOffset) + return reader.getValueAtOffset(iVal, reader.opts.skipHashCheckOnRead) } -func (reader *SSTableReader) getValueAtOffset(valOffset uint64) ([]byte, error) { +func (reader *SSTableReader) getValueAtOffset(iVal indexVal, skipHashCheck bool) (v []byte, err error) { if reader.v0DataReader != nil { value := &proto.DataEntry{} - _, err := reader.v0DataReader.ReadNextAt(value, valOffset) + _, err := reader.v0DataReader.ReadNextAt(value, iVal.offset) if err != nil && err != io.EOF { - return nil, fmt.Errorf("error in sstable '%s' while getting value at offset %d: %w", reader.opts.basePath, valOffset, err) + return nil, fmt.Errorf("error in sstable '%s' while getting value at offset %d: %w", + reader.opts.basePath, iVal.offset, err) } - return value.Value, nil + v = value.Value } else { - val, err := reader.dataReader.ReadNextAt(valOffset) + v, err = reader.dataReader.ReadNextAt(iVal.offset) if err != nil && err != io.EOF { - return nil, fmt.Errorf("error in sstable '%s' while getting value at offset %d: %w", reader.opts.basePath, valOffset, err) + return nil, fmt.Errorf("error in sstable '%s' while getting value at offset %d: %w", + reader.opts.basePath, iVal.offset, err) + } + } + + if skipHashCheck { + return v, nil + } + + valChecksum, err := checksumValue(v) + if err != nil { + return nil, err + } + + if valChecksum != iVal.checksum { + // this mismatch could come from default values, reading older formats + if iVal.checksum == 0 { + return v, nil } - return val, nil + return v, fmt.Errorf("error in sstable '%s' while hashing value at offset [%d]: %w", + reader.opts.basePath, iVal.offset, ChecksumError{valChecksum, iVal.checksum}) } + + return v, nil } func (reader *SSTableReader) Scan() (SSTableIteratorI, error) { @@ -103,7 +150,7 @@ func (reader *SSTableReader) Scan() (SSTableIteratorI, error) { if err != nil { return nil, fmt.Errorf("error in sstable '%s' while creating a scanner iterator: %w", reader.opts.basePath, err) } - return newSStableFullScanIterator(it, dataReader) + return newSStableFullScanIterator(it, dataReader, reader.opts.skipHashCheckOnRead) } } @@ -147,12 +194,75 @@ func (reader *SSTableReader) BasePath() string { return reader.opts.basePath } +func (reader *SSTableReader) validateDataFile() error { + // v0 won't have the hashes, we can skip right away + if reader.v0DataReader != nil { + return nil + } + + if reader.opts.skipHashCheckOnLoad { + return nil + } + + iterator, err := reader.index.Iterator() + if err != nil { + return err + } + + indexReplacement := skiplist.NewSkipListMap[[]byte, indexVal](reader.opts.keyComparator) + for { + k, iv, err := iterator.Next() + if err != nil { + if errors.Is(err, skiplist.Done) { + break + } + + return err + } + + if _, err := reader.getValueAtOffset(iv, false); err != nil { + if errors.Is(err, ChecksumErr) && reader.opts.skipInvalidHashesOnLoad { + continue + } + return fmt.Errorf("error loading sstable '%s' at key [%v]: %w", + reader.opts.basePath, k, err) + } + + if reader.opts.skipInvalidHashesOnLoad { + indexReplacement.Insert(k, iv) + } + } + + if reader.opts.skipInvalidHashesOnLoad { + reader.metaData.SkippedRecords = uint64(reader.index.Size() - indexReplacement.Size()) + reader.index = indexReplacement + } + + return nil +} + +func checksumValue(value []byte) (uint64, error) { + crc := crc64.New(crc64.MakeTable(crc64.ISO)) + _, err := crc.Write(value) + if err != nil { + return 0, err + } + + return crc.Sum64(), nil +} + // NewSSTableReader creates a new reader. The sstable base path and comparator are mandatory: // > sstables.NewSSTableReader(sstables.ReadBasePath("some_path"), sstables.ReadWithKeyComparator(some_comp)) +// This function will check hashes and validity of the datafile matching the index file. func NewSSTableReader(readerOptions ...ReadOption) (SSTableReaderI, error) { opts := &SSTableReaderOptions{ basePath: "", + // by default, we validate the integrity on loading and never checking when reading. + // Other use cases might want to rather check the integrity at runtime while reading key / value pairs. + skipInvalidHashesOnLoad: false, + skipHashCheckOnLoad: false, + skipHashCheckOnRead: true, } for _, readOption := range readerOptions { @@ -210,10 +320,21 @@ func NewSSTableReader(readerOptions ...ReadOption) (SSTableReaderI, error) { reader.dataReader = dataReader } + err = reader.validateDataFile() + if err != nil { + if reader.v0DataReader != nil { + err = errors.Join(err, reader.v0DataReader.Close()) + } + if reader.dataReader != nil { + err = errors.Join(err, reader.dataReader.Close()) + } + return nil, err + } + return reader, nil } -func readIndex(indexPath string, keyComparator skiplist.Comparator[[]byte]) (indexMap skiplist.MapI[[]byte, uint64], err error) { +func readIndex(indexPath string, keyComparator skiplist.Comparator[[]byte]) (indexMap skiplist.MapI[[]byte, indexVal], err error) { reader, err := rProto.NewProtoReaderWithPath(indexPath) if err != nil { return nil, fmt.Errorf("error while creating index reader of sstable in '%s': %w", indexPath, err) @@ -228,7 +349,7 @@ func readIndex(indexPath string, keyComparator skiplist.Comparator[[]byte]) (ind err = errors.Join(err, reader.Close()) }() - indexMap = skiplist.NewSkipListMap[[]byte, uint64](keyComparator) + indexMap = skiplist.NewSkipListMap[[]byte, indexVal](keyComparator) for { record := &proto.IndexEntry{} @@ -242,7 +363,10 @@ func readIndex(indexPath string, keyComparator skiplist.Comparator[[]byte]) (ind return nil, fmt.Errorf("error while reading index records of sstable in '%s': %w", indexPath, err) } - indexMap.Insert(record.Key, record.ValueOffset) + indexMap.Insert(record.Key, indexVal{ + offset: record.ValueOffset, + checksum: record.Checksum, + }) } return indexMap, nil @@ -294,8 +418,11 @@ func readMetaDataIfExists(metaPath string) (md *proto.MetaData, err error) { // SSTableReaderOptions contains both read/write options type SSTableReaderOptions struct { - basePath string - keyComparator skiplist.Comparator[[]byte] + basePath string + keyComparator skiplist.Comparator[[]byte] + skipInvalidHashesOnLoad bool + skipHashCheckOnLoad bool + skipHashCheckOnRead bool } type ReadOption func(*SSTableReaderOptions) @@ -311,3 +438,26 @@ func ReadWithKeyComparator(cmp skiplist.Comparator[[]byte]) ReadOption { args.keyComparator = cmp } } + +// SkipInvalidHashesOnLoad will not index key/value pairs that have a hash mismatch in them. +// The database will pretend it does not know those records. +func SkipInvalidHashesOnLoad() ReadOption { + return func(args *SSTableReaderOptions) { + args.skipInvalidHashesOnLoad = true + } +} + +// SkipHashCheckOnLoad will not check hashes against data read from the datafile when loading. +func SkipHashCheckOnLoad() ReadOption { + return func(args *SSTableReaderOptions) { + args.skipHashCheckOnLoad = true + } +} + +// EnableHashCheckOnReads will check data integrity everywhere the value is retrieved, e.g. when getting and scanning. +// This is off by default, in favor of checking the data integrity during load time. +func EnableHashCheckOnReads() ReadOption { + return func(args *SSTableReaderOptions) { + args.skipHashCheckOnRead = false + } +} diff --git a/sstables/sstable_reader_generator_test.go b/sstables/sstable_reader_generator_test.go index 1023b70..216d21e 100644 --- a/sstables/sstable_reader_generator_test.go +++ b/sstables/sstable_reader_generator_test.go @@ -4,8 +4,10 @@ package sstables import ( "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" "github.com/thomasjungblut/go-sstables/skiplist" "os" + "path" "testing" ) @@ -19,6 +21,23 @@ func TestGenerateTestFiles(t *testing.T) { writeHappyPathSSTable(t, prefix+"SimpleWriteHappyPathSSTableRecordIOV2") writeHappyPathSSTable(t, prefix+"SimpleWriteHappyPathSSTableWithBloom") writeHappyPathSSTable(t, prefix+"SimpleWriteHappyPathSSTableWithMetaData") + writeHappyPathSSTable(t, prefix+"SimpleWriteHappyPathSSTableWithCRCHashes") + writeHappyPathSSTableWithEmptyValues(t, prefix+"SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues") + + writeHappyPathSSTable(t, prefix+"SimpleWriteHappyPathSSTableWithCRCHashesMismatch") + imputeError(t, prefix+"SimpleWriteHappyPathSSTableWithCRCHashesMismatch") +} + +// this will change a byte at a specific offset for crc hash test cases +func imputeError(t *testing.T, p string) { + f, err := os.OpenFile(path.Join(p, DataFileName), os.O_RDWR, 0655) + require.NoError(t, err) + defer func() { + require.NoError(t, f.Close()) + }() + + _, err = f.WriteAt([]byte{0x15}, 51) + require.NoError(t, err) } func writeHappyPathSSTable(t *testing.T, path string) { @@ -28,6 +47,15 @@ func writeHappyPathSSTable(t *testing.T, path string) { assert.Nil(t, err) } +func writeHappyPathSSTableWithEmptyValues(t *testing.T, path string) { + writer := newSimpleBytesWriterAt(t, path) + list := skiplist.NewSkipListMap[[]byte, []byte](skiplist.BytesComparator{}) + list.Insert(intToByteSlice(42), intToByteSlice(0)) + list.Insert(intToByteSlice(45), []byte{}) + err := writer.WriteSkipListMap(list) + assert.Nil(t, err) +} + func newSimpleBytesWriterAt(t *testing.T, path string) *SSTableSimpleWriter { _ = os.RemoveAll(path) _ = os.MkdirAll(path, 0666) diff --git a/sstables/sstable_reader_test.go b/sstables/sstable_reader_test.go index fa94b1d..b426a26 100644 --- a/sstables/sstable_reader_test.go +++ b/sstables/sstable_reader_test.go @@ -67,6 +67,133 @@ func TestSimpleHappyPathWithMetaData(t *testing.T) { assertContentMatchesSkipList(t, reader, skipListMap) } +func TestSimpleHappyPathWithCRCHashes(t *testing.T) { + reader, err := NewSSTableReader( + ReadBasePath("test_files/SimpleWriteHappyPathSSTableWithCRCHashes"), + ReadWithKeyComparator(skiplist.BytesComparator{})) + require.Nil(t, err) + defer closeReader(t, reader) + + assert.Equal(t, 7, int(reader.MetaData().NumRecords)) + assert.Equal(t, []byte{0, 0, 0, 1}, reader.MetaData().MinKey) + assert.Equal(t, []byte{0, 0, 0, 7}, reader.MetaData().MaxKey) + skipListMap := TEST_ONLY_NewSkipListMapWithElements([]int{1, 2, 3, 4, 5, 6, 7}) + assertContentMatchesSkipList(t, reader, skipListMap) +} + +func TestCRCHashMismatchError(t *testing.T) { + reader, err := NewSSTableReader( + ReadBasePath("test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch"), + ReadWithKeyComparator(skiplist.BytesComparator{})) + require.ErrorContains(t, err, "offset [41]: Checksum mismatch: expected 688fffff90000000, got 738fffff90000000") + require.ErrorContains(t, err, "at key [[0 0 0 4]]") + require.Nil(t, reader) +} + +func TestCRCHashMismatchErrorSkipRecord(t *testing.T) { + reader, err := NewSSTableReader( + ReadBasePath("test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch"), + ReadWithKeyComparator(skiplist.BytesComparator{}), + SkipInvalidHashesOnLoad()) + require.Nil(t, err) + defer closeReader(t, reader) + + assert.Equal(t, 7, int(reader.MetaData().NumRecords)) + assert.Equal(t, 1, int(reader.MetaData().SkippedRecords)) + assert.Equal(t, []byte{0, 0, 0, 1}, reader.MetaData().MinKey) + assert.Equal(t, []byte{0, 0, 0, 7}, reader.MetaData().MaxKey) + // key 4 should be missing, as it has an invalid checksum + skipListMap := TEST_ONLY_NewSkipListMapWithElements([]int{1, 2, 3, 5, 6, 7}) + assertContentMatchesSkipList(t, reader, skipListMap) +} + +func TestCRCHashMismatchErrorSkipEntirelyReadChecks(t *testing.T) { + reader, err := NewSSTableReader( + ReadBasePath("test_files/SimpleWriteHappyPathSSTableWithCRCHashesMismatch"), + ReadWithKeyComparator(skiplist.BytesComparator{}), + SkipHashCheckOnLoad(), + EnableHashCheckOnReads(), + ) + require.Nil(t, err) + defer closeReader(t, reader) + + assert.Equal(t, 7, int(reader.MetaData().NumRecords)) + // zero, as we're skipping the load-time validation + assert.Equal(t, 0, int(reader.MetaData().SkippedRecords)) + assert.Equal(t, []byte{0, 0, 0, 1}, reader.MetaData().MinKey) + assert.Equal(t, []byte{0, 0, 0, 7}, reader.MetaData().MaxKey) + + for _, i := range []int{1, 2, 3, 4, 5, 6, 7} { + get, err := reader.Get(intToByteSlice(i)) + if i == 4 { + require.Equal(t, intToByteSlice(0x15), get) + require.ErrorContains(t, err, "offset [41]: Checksum mismatch: expected 688fffff90000000, got 738fffff90000000") + } else { + require.Equal(t, intToByteSlice(i+1), get) + require.Nil(t, err) + } + } + + it, err := reader.ScanStartingAt([]byte{}) + require.Nil(t, err) + + i := 0 + expectedBeforeErr := []int{1, 2, 3, 4} + for { + k, v, err := it.Next() + if err != nil { + require.ErrorContains(t, err, "offset [41]: Checksum mismatch: expected 688fffff90000000, got 738fffff90000000") + break + } + + require.Equal(t, intToByteSlice(expectedBeforeErr[i]), k) + require.Equal(t, intToByteSlice(expectedBeforeErr[i]+1), v) + i++ + } + require.Equal(t, 3, i) + + it, err = reader.Scan() + require.Nil(t, err) + + i = 0 + for { + k, v, err := it.Next() + if err != nil { + require.Equal(t, ChecksumError{ + checksum: 0x738fffff90000000, + expectedChecksum: 0x688fffff90000000, + }, err) + break + } + + require.Equal(t, intToByteSlice(expectedBeforeErr[i]), k) + require.Equal(t, intToByteSlice(expectedBeforeErr[i]+1), v) + i++ + } + require.Equal(t, 3, i) + +} + +func TestCRCHashEmptyValues(t *testing.T) { + reader, err := NewSSTableReader( + ReadBasePath("test_files/SimpleWriteHappyPathSSTableWithCRCHashesEmptyValues"), + ReadWithKeyComparator(skiplist.BytesComparator{})) + require.Nil(t, err) + defer closeReader(t, reader) + + assert.Equal(t, 2, int(reader.MetaData().NumRecords)) + assert.Equal(t, []byte{0, 0, 0, 0x2a}, reader.MetaData().MinKey) + assert.Equal(t, []byte{0, 0, 0, 0x2d}, reader.MetaData().MaxKey) + + get, err := reader.Get(intToByteSlice(45)) + require.Nil(t, err) + require.Equal(t, []byte{}, get) + + get, err = reader.Get(intToByteSlice(42)) + require.Nil(t, err) + require.Equal(t, []byte{0, 0, 0, 0}, get) +} + func TestNegativeContainsHappyPath(t *testing.T) { reader, err := NewSSTableReader( ReadBasePath("test_files/SimpleWriteHappyPathSSTable"), diff --git a/sstables/sstable_test.go b/sstables/sstable_test.go index 3372908..a2c0e8a 100644 --- a/sstables/sstable_test.go +++ b/sstables/sstable_test.go @@ -50,8 +50,9 @@ func TestReadStreamedWriteEndToEndCheckMetadata(t *testing.T) { assert.Equal(t, 1, int(reader.MetaData().Version)) assert.Equal(t, len(expectedNumbers), int(reader.MetaData().NumRecords)) assert.Equal(t, 11008, int(reader.MetaData().DataBytes)) - assert.Equal(t, 13997, int(reader.MetaData().IndexBytes)) - assert.Equal(t, 25005, int(reader.MetaData().TotalBytes)) + // depending on how well protobuf can vint compress the checksums, we end up with more or less bytes + assert.InDelta(t, 24494, int(reader.MetaData().IndexBytes), 1024) + assert.InDelta(t, 35502, int(reader.MetaData().TotalBytes), 1024) assert.Equal(t, intToByteSlice(expectedNumbers[0]), reader.MetaData().MinKey) assert.Equal(t, intToByteSlice(expectedNumbers[len(expectedNumbers)-1]), reader.MetaData().MaxKey) } diff --git a/sstables/sstable_writer.go b/sstables/sstable_writer.go index 41d9a37..325712c 100644 --- a/sstables/sstable_writer.go +++ b/sstables/sstable_writer.go @@ -3,6 +3,7 @@ package sstables import ( "errors" "fmt" + "hash/crc64" "hash/fnv" "os" "path/filepath" @@ -116,12 +117,18 @@ func (writer *SSTableStreamWriter) WriteNext(key []byte, value []byte) error { writer.bloomFilter.Add(fnvHash) } + crc := crc64.New(crc64.MakeTable(crc64.ISO)) + _, err := crc.Write(value) + if err != nil { + return fmt.Errorf("error while writing crc64 hash in '%s': %w", writer.opts.basePath, err) + } + recordOffset, err := writer.dataWriter.Write(value) if err != nil { return fmt.Errorf("error writeNext data writer error in '%s': %w", writer.opts.basePath, err) } - _, err = writer.indexWriter.Write(&sProto.IndexEntry{Key: key, ValueOffset: recordOffset}) + _, err = writer.indexWriter.Write(&sProto.IndexEntry{Key: key, ValueOffset: recordOffset, Checksum: crc.Sum64()}) if err != nil { return fmt.Errorf("error writeNext index writer error in '%s': %w", writer.opts.basePath, err) } diff --git a/sstables/sstable_writer_test.go b/sstables/sstable_writer_test.go index 9d41ec9..fd010fa 100644 --- a/sstables/sstable_writer_test.go +++ b/sstables/sstable_writer_test.go @@ -5,7 +5,10 @@ import ( "errors" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" + "github.com/thomasjungblut/go-sstables/recordio" + rProto "github.com/thomasjungblut/go-sstables/recordio/proto" "github.com/thomasjungblut/go-sstables/skiplist" + "google.golang.org/protobuf/proto" "os" "testing" ) @@ -111,3 +114,116 @@ func TestEmptyBloomFilter(t *testing.T) { BloomExpectedNumberOfElements(0)) assert.Equal(t, errors.New("unexpected number of bloom filter elements, was: 0"), err) } + +func TestFailedDataAppend(t *testing.T) { + writer, err := newTestSSTableStreamWriter() + require.NoError(t, err) + require.NoError(t, writer.Open()) + + dw := &failingRecordIoWriter{writer.dataWriter, false} + writer.dataWriter = dw + require.NoError(t, writer.WriteNext(intToByteSlice(42), intToByteSlice(43))) + dw.failNext = true + require.Error(t, writer.WriteNext(intToByteSlice(43), intToByteSlice(44))) + dw.failNext = false + require.NoError(t, writer.WriteNext(intToByteSlice(44), intToByteSlice(45))) + require.NoError(t, writer.Close()) + + reader, it := getFullScanIterator(t, writer.opts.basePath) + defer closeReader(t, reader) + + assertIteratorMatchesSlice(t, it, []int{42, 44}) + assertContentMatchesSlice(t, reader, []int{42, 44}) + _, err = reader.Get(intToByteSlice(43)) + require.Equal(t, NotFound, err) +} + +func TestFailedIndexAppend(t *testing.T) { + writer, err := newTestSSTableStreamWriter() + require.NoError(t, err) + require.NoError(t, writer.Open()) + + iw := &failingProtoRecordIoWriter{writer.indexWriter, false} + writer.indexWriter = iw + require.NoError(t, writer.WriteNext(intToByteSlice(42), intToByteSlice(43))) + iw.failNext = true + require.Error(t, writer.WriteNext(intToByteSlice(43), intToByteSlice(44))) + iw.failNext = false + require.NoError(t, writer.WriteNext(intToByteSlice(44), intToByteSlice(45))) + require.NoError(t, writer.Close()) + + reader, _ := getFullScanIterator(t, writer.opts.basePath) + defer closeReader(t, reader) + + // TODO(thomas): this is failing, as the "optimized" iterator is not skipping partial records + // assertIteratorMatchesSlice(t, it, []int{42, 44}) + assertContentMatchesSlice(t, reader, []int{42, 44}) + _, err = reader.Get(intToByteSlice(43)) + require.Equal(t, NotFound, err) +} + +type failingRecordIoWriter struct { + w recordio.WriterI + failNext bool +} + +func (f *failingRecordIoWriter) Close() error { + return f.w.Close() +} + +func (f *failingRecordIoWriter) Open() error { + return f.w.Open() +} + +func (f *failingRecordIoWriter) Size() uint64 { + return f.w.Size() +} + +func (f *failingRecordIoWriter) WriteSync(record []byte) (uint64, error) { + if f.failNext { + return 0, errors.New("failing record") + } + + return f.w.WriteSync(record) +} + +func (f *failingRecordIoWriter) Write(record []byte) (uint64, error) { + if f.failNext { + return 0, errors.New("failing record") + } + + return f.w.Write(record) +} + +type failingProtoRecordIoWriter struct { + w rProto.WriterI + failNext bool +} + +func (f *failingProtoRecordIoWriter) Close() error { + return f.w.Close() +} + +func (f *failingProtoRecordIoWriter) Open() error { + return f.w.Open() +} + +func (f *failingProtoRecordIoWriter) Size() uint64 { + return f.w.Size() +} + +func (f *failingProtoRecordIoWriter) WriteSync(record proto.Message) (uint64, error) { + if f.failNext { + return 0, errors.New("failing record") + } + + return f.w.WriteSync(record) +} + +func (f *failingProtoRecordIoWriter) Write(record proto.Message) (uint64, error) { + if f.failNext { + return 0, errors.New("failing record") + } + + return f.w.Write(record) +} diff --git a/sstables/test_files/SimpleWriteHappyPathSSTableRecordIOV2/bloom.bf.gz b/sstables/test_files/SimpleWriteHappyPathSSTableRecordIOV2/bloom.bf.gz index 8b99b12cc362ed38be5b57ad2d0af0308611be33..b1ee50cb9f986435ec3bd0362e76bf55c715f8a9 100644 GIT binary patch literal 183 zcmV;o07(BIiwFP!00000|6*r=02p1Q3Zac1J~g|j%v`$YYRu$r%O|&G|33)-VZ?0r zXBJnxk1J2-BN?}IFSYx;s+t*#O8L91*FWnk2vz1uV;}XQ*E0|Wp7|NqQw)yFUe005llQl0<+ literal 186 zcmV;r07d^FiwFP!00000|6*r=02p1Q3ZXYI4t^Q*VtT;KV~p<4`*t_nFB8_4SCIIz 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b/wal/test_files/seq_number.pb.go @@ -1,7 +1,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.26.0 -// protoc v3.17.2 +// protoc-gen-go v1.34.2 +// protoc v5.27.2 // source: wal/test_files/seq_number.proto package test_files @@ -96,7 +96,7 @@ func file_wal_test_files_seq_number_proto_rawDescGZIP() []byte { } var file_wal_test_files_seq_number_proto_msgTypes = make([]protoimpl.MessageInfo, 1) -var file_wal_test_files_seq_number_proto_goTypes = []interface{}{ +var file_wal_test_files_seq_number_proto_goTypes = []any{ (*SequenceNumber)(nil), // 0: test_files.SequenceNumber } var file_wal_test_files_seq_number_proto_depIdxs = []int32{ @@ -113,7 +113,7 @@ func file_wal_test_files_seq_number_proto_init() { return } if !protoimpl.UnsafeEnabled { - file_wal_test_files_seq_number_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + file_wal_test_files_seq_number_proto_msgTypes[0].Exporter = func(v any, i int) any { switch v := v.(*SequenceNumber); i { case 0: return &v.state