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apache--brpc/src/brpc/policy/baidu_rpc_meta.proto
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2026-07-13 13:29:29 +08:00

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// 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.
syntax="proto2";
import "brpc/options.proto";
import "brpc/streaming_rpc_meta.proto";
package brpc.policy;
option java_package="com.brpc.policy";
option java_outer_classname="BaiduRpcProto";
message RpcMeta {
optional RpcRequestMeta request = 1;
optional RpcResponseMeta response = 2;
optional int32 compress_type = 3;
optional int64 correlation_id = 4;
optional int32 attachment_size = 5;
optional ChunkInfo chunk_info = 6;
optional bytes authentication_data = 7;
optional StreamSettings stream_settings = 8;
map<string, string> user_fields = 9;
optional ContentType content_type = 10;
optional int32 checksum_type = 11;
optional bytes checksum_value = 12;
}
message RpcRequestMeta {
required string service_name = 1;
required string method_name = 2;
optional int64 log_id = 3;
optional int64 trace_id = 4;
optional int64 span_id = 5;
optional int64 parent_span_id = 6;
optional string request_id = 7; // correspond to x-request-id in http header
optional int32 timeout_ms = 8; // client's timeout setting for current call
}
message RpcResponseMeta {
optional int32 error_code = 1;
optional string error_text = 2;
}