libsql/libsql-storage/proto/storage.proto

syntax = "proto3";

package storage;

message Frame {
  uint32 page_no = 1;
  bytes data = 2;
}

message InsertFramesRequest {
  string namespace = 1;
  repeated Frame frames = 2;
}

message InsertFramesResponse {
  uint32 num_frames = 1;
}

message FindFrameRequest {
  string namespace = 1;
  uint32 page_no = 2;
  uint64 max_frame_no = 3;
}

message FindFrameResponse {
  optional uint64 frame_no = 1;
}

message ReadFrameRequest {
  string namespace = 1;
  uint64 frame_no = 2;
}

message ReadFrameResponse {
  optional bytes frame = 1;
}

message DbSizeRequest {
  string namespace = 1;
}

message DbSizeResponse {
  uint64 size = 1;
}

message FramesInWALRequest {
  string namespace = 1;
}

message FramesInWALResponse {
  uint64 count = 1;
}

message FramePageNumRequest {
  string namespace = 1;
  uint64 frame_no = 2;
}

message FramePageNumResponse {
  uint32 page_no = 1;
}

message DestroyRequest {
  string namespace = 1;
}

message DestroyResponse {}

service Storage {
  rpc InsertFrames(InsertFramesRequest) returns (InsertFramesResponse) {}
  rpc FindFrame(FindFrameRequest) returns (FindFrameResponse) {}
  rpc ReadFrame(ReadFrameRequest) returns (ReadFrameResponse) {}
  rpc DbSize(DbSizeRequest) returns (DbSizeResponse) {}
  rpc FramesInWAL(FramesInWALRequest) returns (FramesInWALResponse) {}
  rpc FramePageNum(FramePageNumRequest) returns (FramePageNumResponse) {}
  rpc Destroy(DestroyRequest) returns (DestroyResponse) {}
}