rpc_meta.proto

// Copyright (c) 2014 The Trident Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// 

syntax="proto2";

import "trident/rpc_option.proto";

package trident;

message RpcMeta {
  enum Type {
    REQUEST = 0;
    RESPONSE = 1;
  };

  // Required fields for both request and response, tag starts from 1.
  required Type type = 1;
  required uint64 sequence_id = 2;

  // Field for request type, tag starts from 100.
  // The fully-qualified name of the method, scope delimited by periods.
  // It includes the full name of service.
  // For example: "test.HelloService.GreetMethod"
  optional string method = 100;

  // Field for response type, tag starts from 200.
  // If the request is failed.
  optional bool failed = 200;
  // Set the error code if failed.
  optional int32 error_code = 201;
  // Set the reason if failed.
  optional string reason = 202;

  // Set the request/response compress type.
  optional CompressType compress_type = 300;
  // Set the response compress type of user expected.
  optional CompressType expected_response_compress_type = 301;
}