proto

type DeleteIndexEntry struct {
	DeletedEntries int64 `protobuf:"varint,1,opt,name=deleted_entries,json=deletedEntries,proto3" json:"deleted_entries,omitempty"` // Number of deleted entries in this segment
	DeletedBytes   int64 `protobuf:"varint,2,opt,name=deleted_bytes,json=deletedBytes,proto3" json:"deleted_bytes,omitempty"`       // Total bytes of deleted entries in this segment
	// contains filtered or unexported fields
}

type MetaOp int32

type SyncEntry struct {
	MetadataKey string `protobuf:"bytes,1,opt,name=metadata_key,json=metadataKey,proto3" json:"metadata_key,omitempty"` // Key to fetch metadata for validation
	Timestamp   int64  `protobuf:"varint,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`                       // Unix timestamp when file was written
	// contains filtered or unexported fields
}

type ValueMessage struct {
	ValueType ValueType `protobuf:"varint,1,opt,name=value_type,json=valueType,proto3,enum=storage.ValueType" json:"value_type,omitempty"` // Location of the value bytes
	Data      []byte    `protobuf:"bytes,2,opt,name=data,proto3" json:"data,omitempty"`                                                    // The actual value bytes
	Expiry    int64     `protobuf:"varint,3,opt,name=expiry,proto3" json:"expiry,omitempty"`                                               // Expiry timestamp (unix seconds), 0 if no expiry
	// raw_file_path: path to the external raw file storing the value.
	//
	// Invariant for STORED values:
	//   - Non-empty iff value_type == RAW_FILE.
	//   - Always empty for INLINE and SEGMENT.
	//
	// Overload for MERGE OPERANDS:
	//   - On a SEGMENT-typed merge operand written by the background
	//     compactor, raw_file_path carries the CAS precondition (the
	//     raw-file path the compactor observed when it began migrating
	//     this entry). The merge operator (mergeMetadataCAS) compares it
	//     against the current base's raw_file_path to decide whether to
	//     apply the rewrite, and clears it before persisting the result.
	//     This overload is confined to transient merge operands — stored
	//     SEGMENT values never carry raw_file_path.
	RawFilePath   string `protobuf:"bytes,4,opt,name=raw_file_path,json=rawFilePath,proto3" json:"raw_file_path,omitempty"`
	SegmentPath   string `protobuf:"bytes,5,opt,name=segment_path,json=segmentPath,proto3" json:"segment_path,omitempty"`        // Optional: segment file storing the value for large objects (if used)
	SegmentOffset int64  `protobuf:"varint,6,opt,name=segment_offset,json=segmentOffset,proto3" json:"segment_offset,omitempty"` // Byte offset within the segment where the value starts
	ValueLength   int64  `protobuf:"varint,7,opt,name=value_length,json=valueLength,proto3" json:"value_length,omitempty"`       // Length of the value in bytes within the segment
	Checksum      uint32 `protobuf:"varint,8,opt,name=checksum,proto3" json:"checksum,omitempty"`                                // CRC32 checksum of the value
	// version: owner-assigned monotonic stamp, set on every successful write
	// (issue #254). 0 on entries written by pre-versioning binaries; the API
	// reports those as the legacy sentinel (merge.VersionLegacy) so 0 can keep
	// meaning "absent" in CAS preconditions. Compaction/recompaction copy this
	// field unchanged: storage migration is not a write.
	Version uint64 `protobuf:"varint,9,opt,name=version,proto3" json:"version,omitempty"`
	// op_type / cas_expected_version: MERGE-OPERAND-ONLY fields (always zero on
	// stored values, like raw_file_path on stored SEGMENT values). A CAS operand
	// carries the full new value plus op_type and the expected version; the
	// merge operator (mergeMetadataCAS) resolves it against the base
	// deterministically and strips these fields from the persisted result.
	OpType             MetaOp `protobuf:"varint,10,opt,name=op_type,json=opType,proto3,enum=storage.MetaOp" json:"op_type,omitempty"`
	CasExpectedVersion uint64 `protobuf:"varint,11,opt,name=cas_expected_version,json=casExpectedVersion,proto3" json:"cas_expected_version,omitempty"`
	// contains filtered or unexported fields
}

type ValueType int32