tendermint/proto/defs.proto

syntax = "proto3";

package protodb;

message Entity {
  int32 id	= 1;
  bytes key	= 2;
  bytes value	= 3;
  bool exists	= 4;
  bytes start	= 5;
  bytes end	= 6;
  string err	= 7;
  int64 created_at = 8;
}

message Nothing {
}

message Domain {
  bytes start = 1;
  bytes end   = 2;
}

message Iterator {
  Domain domain = 1;
  bool valid	 = 2;
  bytes key	 = 3;
  bytes value	 = 4;
}

message Stats {
  map<string, string> data = 1;
  int64 time_at		   = 2;
}

message Init {
  string Type = 1;
  string Name = 2;
  string Dir  = 3;
}

service DB {
  rpc init(Init) returns (Entity) {}
  rpc get(Entity) returns (Entity) {}
  rpc getStream(stream Entity) returns (stream Entity) {}

  rpc has(Entity) returns (Entity) {}
  rpc set(Entity) returns (Nothing) {}
  rpc setSync(Entity) returns (Nothing) {}
  rpc delete(Entity) returns (Nothing) {}
  rpc deleteSync(Entity) returns (Nothing) {}
  rpc iterator(Entity) returns (stream Iterator) {}
  rpc reverseIterator(Entity) returns (stream Iterator) {}
  // rpc print(Nothing) returns (Entity) {}
  rpc stats(Nothing) returns (Stats) {}
}