erigon-pulse/interfaces/remote/kv.proto

syntax = "proto3";

package remote;

option go_package = "./remote;remote";
option java_multiple_files = true;
option java_package = "io.turbo-geth.db";
option java_outer_classname = "KV";

// Provides methods to access key-value data
service KV { rpc Tx(stream Cursor) returns (stream Pair); }

enum Op {
  FIRST = 0;
  FIRST_DUP = 1;
  SEEK = 2;
  SEEK_BOTH = 3;
  CURRENT = 4;
  LAST = 6;
  LAST_DUP = 7;
  NEXT = 8;
  NEXT_DUP = 9;
  NEXT_NO_DUP = 11;
  PREV = 12;
  PREV_DUP = 13;
  PREV_NO_DUP = 14;
  SEEK_EXACT = 15;
  SEEK_BOTH_EXACT = 16;

  OPEN = 30;
  CLOSE = 31;
}

message Cursor {
  Op op = 1;
  string bucketName = 2;
  uint32 cursor = 3;
  bytes k = 4;
  bytes v = 5;
}

message Pair {
  bytes k = 1;
  bytes v = 2;
  uint32 cursorID = 3;
}