pekko/akka-persistence/src/main/protobuf/MessageFormats.proto

/**
 * Copyright (C) 2009-2013 Typesafe Inc. <http://www.typesafe.com>
 */

option java_package = "akka.persistence.serialization";
option optimize_for = SPEED;

message PersistentMessageBatch {
  repeated PersistentMessage batch = 1;
}

message PersistentMessage {
  optional PersistentPayload payload = 1;
  optional int64 sequenceNr = 2;
  optional string processorId = 3;
  optional bool deleted = 5;
  optional bool resolved = 6;
  repeated string confirms = 8;
  optional bool confirmable = 11;
  optional ConfirmMessage confirmMessage = 10;
  optional string confirmTarget = 9;
  optional string sender = 7;
}

message PersistentPayload {
  required int32 serializerId = 1;
  required bytes payload = 2;
  optional bytes payloadManifest = 3;
}

message ConfirmMessage {
  optional string processorId = 1;
  optional int64 sequenceNr = 2;
  optional string channelId = 3;
}

message DeliverMessage {
  enum ResolveStrategy {
    Off = 1;
    Sender = 2;
    Destination = 3;
  }

  optional PersistentMessage persistent = 1;
  optional string destination = 2;
  optional ResolveStrategy resolve = 3;
}