erigon-pulse/ethdb/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 {
  // open a cursor on given position of given bucket
  // if streaming requested - streams all data: stops if client's buffer is full, resumes when client read enough from buffer
  // if streaming not requested - streams next data only when clients sends message to bi-directional channel
  // no full consistency guarantee - server implementation can close/open underlying db transaction at any time
  rpc Seek(stream SeekRequest) returns (stream Pair);
}

message SeekRequest {
  string bucketName = 1;
  bytes seekKey = 2; // streaming start from this key
  bytes prefix = 3;  // streaming stops when see first key without given prefix
  bool startSreaming = 4;
}

message Pair {
  bytes key = 1;
  bytes value = 2;
}

message PairKey {
  bytes key = 1;
  uint64 vSize = 2;
}