| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| |
| package exec.rpc; |
| |
| option java_package = "org.apache.drill.exec.proto"; |
| option java_outer_classname = "GeneralRPCProtos"; |
| option optimize_for = SPEED; |
| |
| import "Coordination.proto"; |
| |
| message Ack{ |
| optional bool ok = 1; |
| } |
| |
| enum RpcMode { |
| REQUEST = 0; |
| RESPONSE = 1; |
| RESPONSE_FAILURE = 2; |
| PING = 3; |
| PONG = 4; |
| } |
| |
| message RpcHeader{ |
| optional RpcMode mode = 1; |
| optional int32 coordination_id = 2; // reusable coordination identifier. Sender defines. Server returns on return. Irrelevant for purely single direction rpc. |
| optional int32 rpc_type = 3; // a rpc mode specific rpc type. |
| } |
| |
| message CompleteRpcMessage { |
| optional RpcHeader header = 1; // required |
| optional bytes protobuf_body = 2; // required |
| optional bytes raw_body = 3; // optional |
| } |