internal/proto/ArteryControlFormats.proto

/*
 * Copyright (C) 2016-2019 Lightbend Inc. <https://www.lightbend.com>
 */

syntax = "proto2";

option go_package = "./akka";
option optimize_for = SPEED;

message Quarantined {
  required UniqueAddress from = 1;
  required UniqueAddress to = 2;
}

// Generic message declaration that is used for all types of message that (currently) have a single
// address field. A message that needs to changed later can be cloned from this one and then adapted.
// ActorSystemTerminating
// ActorSystemTerminating.Ack
// OutboundHandshake.HandshakeRsp
message MessageWithAddress {
  required UniqueAddress address = 1;
}

message HandshakeReq {
  required UniqueAddress from = 1;
  required Address to = 2;
}

// CompressionProtocol.ActorRefCompressionAdvertisement
// CompressionProtocol.ClassManifestCompressionAdvertisement
message CompressionTableAdvertisement {
  required UniqueAddress from = 1;
  required uint64 originUid = 2;
  required uint32 tableVersion = 3;

  // actual Map is represented by separate sequences of keys and values,
  // relies on both sequences using the same order so that corresponding entries can be
  // associated again when deserializing
  repeated string keys = 4;
  repeated uint32 values = 5;
}

// CompressionProtocol.ActorRefCompressionAdvertisementAck
// CompressionProtocol.ClassManifestCompressionAdvertisementAck
message CompressionTableAdvertisementAck {
  required UniqueAddress from = 1;
  required uint32 version = 2;
}

// SystemMessageDelivery.SystemMessageEnvelope
message SystemMessageEnvelope {
  required bytes message = 1;
  required int32 serializerId = 2;
  optional bytes messageManifest = 3;
  required uint64 seqNo = 4;
  required UniqueAddress ackReplyTo = 5;
}

// SystemMessageDelivery.Ack
// SystemMessageDelivery.Nack
message SystemMessageDeliveryAck {
  required uint64 seqNo = 1;
  required UniqueAddress from = 2;
}

/**
 * Defines a remote address.
 */
message Address {
  required string protocol = 1;
  required string system = 2;
  required string hostname = 3;
  required uint32 port = 4;
}

/**
 * Defines a remote address with uid.
 */
message UniqueAddress {
  required Address address = 1;
  required uint64 uid = 2;
}


// RemoteWatcher.ArteryHeartbeat is empty array
// RemoteWatcher.ArteryHeartbeatRsp
message ArteryHeartbeatRsp {
  required uint64 uid = 1;
}