bilibili-go-common/app/service/main/dapper-query/api/v1/api.proto

syntax = "proto3";

import "google/api/annotations.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";

package dapper.query.v1;

option go_package = "v1";

message ListServiceNameReq {}

message ListServiceNameReply {
  repeated string service_names = 1;
}

message ListOperationNameReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
}

message ListOperationNameReply {
  repeated string operation_names = 1;
}

message ListSpanReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  string operation_name = 2 [(gogoproto.moretags) = "form:\"operation_name\" validate:\"required\""];
  int64 start = 3 [(gogoproto.moretags) = "form:\"start\""];
  int64 end = 4 [(gogoproto.moretags) = "form:\"end\""];
  // 目前支持的 order 
  // time:desc time:asc 按时间排序
  // duration:desc duration:asc 按耗时排序
  string order = 5 [(gogoproto.moretags) = "form:\"order\""];
  // 只显示 error 的 span
  bool only_error = 6 [(gogoproto.moretags) = "form:\"only_error\""];
  int32 offset = 7 [(gogoproto.moretags) = "form:\"offset\""];
  int32 limit = 8 [(gogoproto.moretags) = "form:\"limit\""];
}

message SpanListItem {
  string trace_id = 1;
  string span_id = 2;
  string parent_id = 3;
  string service_name = 4;
  string operation_name = 5;
  string start_time = 6; // span 开始时间
  string duration = 7; // span 耗时
  map<string, TagValue> tags = 12;
  // Deprecated: use tags
  bool is_error = 8; // 是否发生错误
  string container_ip = 9;
  string region_zone = 10;
  string mark = 11;
}

message TraceReq {
  string trace_id = 1 [(gogoproto.moretags) = "form:\"trace_id\" validate:\"required\""];
  string span_id = 2 [(gogoproto.moretags) = "form:\"span_id\""];
}

message RawTraceReq {
  string trace_id = 1 [(gogoproto.moretags) = "form:\"trace_id\" validate:\"required\""];
};

message RawTraceReply {
  repeated Span items = 1;
}

message TagValue {
  oneof value {
    string string_value = 2;
    int64 int64_value = 3;
    bool bool_value = 4;
    float float_value = 5;
  }
}

message Field {
  string key = 1;
  string value = 2;
}

message Log {
  int64 timestamp = 1;
  repeated Field fields = 2;
}

message Span {
  string service_name = 1;
  string operation_name = 2;
  string trace_id = 3;
  string span_id = 4;
  string parent_id = 5;
  int64 start_time = 6;
  int64 duration = 7;
  map<string, TagValue> tags = 8;
  repeated Log logs = 9;
  int32 level = 10;
  repeated Span childs = 11;
}

message TraceReply {
  int32 service_count = 1;
  int32 span_count = 2;
  int32 max_level = 3;
  Span root = 4;
}


message ListSpanReply {
  repeated SpanListItem items = 2;
}

message OperationNameRankReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  int64 start = 2 [(gogoproto.moretags) = "form:\"start\""];
  int64 end = 3 [(gogoproto.moretags) = "form:\"end\""];
  // 排序类型 max_duration 最大耗时, min_duration 最小耗时, avg_duration 平均耗时, errors 错误数
  string rank_type = 4 [(gogoproto.moretags) = "form:\"rank_type\""];
}

message RankItem {
  string service_name = 1;
  string operation_name = 2;
  // 当 rank type 是 max_duration, min_duration, avg_duration 时 value 是纳秒
  // 当 rank type 是 errors 是 value 是错误数
  double value = 3;
}

message OperationNameRankReply {
  string rank_type = 1;
  repeated RankItem items = 2;
}

message DependsRankReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  int64 start = 3 [(gogoproto.moretags) = "form:\"start\""];
  int64 end = 4 [(gogoproto.moretags) = "form:\"end\""];
  // 排序类型 max_duration 最大耗时, min_duration 最小耗时, avg_duration 平均耗时, errors 错误数
  string rank_type = 5 [(gogoproto.moretags) = "form:\"rank_type\""];
}

message DependsRankReply {
  string rank_type = 1;
  repeated RankItem items = 2;
}

message SpanSeriesReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  string operation_name = 2 [(gogoproto.moretags) = "form:\"operation_name\" validate:\"required\""];
  int64 start = 3 [(gogoproto.moretags) = "form:\"start\""];
  int64 end = 4 [(gogoproto.moretags) = "form:\"end\""];
  // 可选的 fields 有 max_duration, min_duration, avg_duration, errors
  // 其中除 errors 返回的是一段时间内的总数 其他返回的都是平均数
  // fields 是个数组可以通过 fields=max_duration,min_duration,avg_duration 逗号分隔
  string fields = 6 [(gogoproto.moretags) = "form:\"fields\""];
}

message SeriesItem {
  // 名称一般是请求的 field+{count|mean}
  string field = 1;
  repeated int64 values = 2 [(gogoproto.customtype) = "*int64"];
}

message SpanSeriesReply {
  // 返回点的间隔
  int64 interval = 5;
  repeated string times = 1;
  repeated SeriesItem items = 2;
}

message CltStatusReq {}

message Client {
  string addr = 1;
  int64 err_count = 2;
  int64 rate = 3;
  int64 up_time = 4; 
}

message CltNode {
  string node = 1;
  int64 queue_len = 2;
  repeated Client clients = 3;
}

message CltStatusReply {
  repeated CltNode nodes = 1;
}

message SamplePointReq {
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  string operation_name = 2 [(gogoproto.moretags) = "form:\"operation_name\" validate:\"required\""];
  // only_error 在 errors 那个图可以指定为 true
  bool only_error = 3 [(gogoproto.moretags) = "form:\"only_error\""];
  // interval 使用 span-series 返回的 interval 即可
  int64 interval = 5 [(gogoproto.moretags) = "form:\"interval\" validate:\"required\""];
  // time 使用 time-series 返回的时间即可，相同格式型如 2006-01-02T15:04:05
  string time = 6 [(gogoproto.moretags) = "form:\"time\" validate:\"required\""];
}

message SamplePointItem {
  string trace_id = 1;
  string span_id = 2;
  int64 duration = 3;
  bool is_error = 4;
}

message SamplePointReply {
  repeated SamplePointItem items = 1;
}

message DependsTopologyReq {}

message DependsTopologyItem {
  string service_name = 1;
  string depend_on = 2;
}

message DependsTopologyReply {
  repeated DependsTopologyItem items = 1;
}

message OpsLogReq {
  string trace_id = 1 [(gogoproto.moretags) = "form:\"trace_id\" validate:\"required\""];
  string span_id = 2 [(gogoproto.moretags) = "form:\"span_id\""];
  string trace_field = 3 [(gogoproto.moretags) = "form:\"trace_field\""];
  string service_name = 4 [(gogoproto.moretags) = "form:\"service_name\""];
  string operation_name = 5 [(gogoproto.moretags) = "form:\"operation_name\""];
  // 开始时间
  int64 start = 6 [(gogoproto.moretags) = "form:\"start\""];
  // 结束时间
  int64 end = 7[(gogoproto.moretags) = "form:\"end\""];
}

message OpsLogRecord {
  string time = 1;
  map<string, TagValue> fields = 2;
  string level = 3;
  string message = 4;
}

message OpsLogReply {
  repeated OpsLogRecord records = 1;
}

message ServiceDependReq {
  // service_name 不解释!
  string service_name = 1 [(gogoproto.moretags) = "form:\"service_name\" validate:\"required\""];
  // operation_name 当 operation_name 为空时查询所有 operation_name 然后 merge 结果
  string operation_name = 2 [(gogoproto.moretags) = "form:\"operation_name\""];
}

message ServiceDependReply {
  repeated ServiceDependItem items = 1;
}

message ServiceDependItem {
  // service_name 依赖服务名称, service 为 AppID 其他为组件名 mysql, redis, http 等
  string service_name = 1;
  // component, 通讯组件 e.g. net/http, goRPC, gRPC
  string component = 2;
  // operation_names 被依赖服务的 operation_names, mysql, redis 等为空
  repeated string operation_names = 3;
}

// DapperQuery dapper 查询服务
service DapperQuery {
  // ListServiceName 列出所有 service
  rpc ListServiceName(ListServiceNameReq) returns (ListServiceNameReply) {
    option (google.api.http) = {
        get: "/x/internal/dapper/service-names";
    };
  }
  // ListOperationName 列出某一 service  下所有 operation_name 仅 span.kind 为 server 的 operation_name
  rpc ListOperationName(ListOperationNameReq) returns (ListOperationNameReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/operation-names";
    };
  }
  // ListSpan 列出一个 service_name 某一 operation_name 所有采样到 Span
  rpc ListSpan(ListSpanReq) returns (ListSpanReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/list-span";
    };
  }
  // Trace 查询一个 Trace
  rpc Trace(TraceReq) returns (TraceReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/trace";
    };
  }
  // RawTrace 原始 Trace 数据
  rpc RawTrace(RawTraceReq) returns (RawTraceReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/raw-trace";
    };
  }
  // OperationNameRank 查询 OperationName 排名列表
  rpc OperationNameRank(OperationNameRankReq) returns(OperationNameRankReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/operation-names-rank";
    };
  }
  // DependsRank 查询某一个 service_name:operation_name 下所有依赖组件排名
  rpc DependsRank(DependsRankReq) returns(DependsRankReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/depends-rank";
    };
  }
  // SpanSeries 获取 span 的时间序列数据
  rpc SpanSeries(SpanSeriesReq) returns (SpanSeriesReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/span-series";
    };
  }
  // SamplePoint 获取采样点数据
  rpc SamplePoint(SamplePointReq) returns(SamplePointReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/sample-point";
    };
  }
  // CltStatus 获取 collector 信息
  rpc CltStatus(CltStatusReq) returns(CltStatusReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/clt-status";
    };
  }
  // DependsTopology 获取依赖拓扑图
  rpc DependsTopology(DependsTopologyReq) returns (DependsTopologyReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/depends-topology";
    }; 
  }
  // OpsLog 获取 通过 trace-id 获取 opslog 记录
  // 如果请求的 trace-id 没有被记录到, 则需要提供 service_name operation_name 和 timestamp 进行模糊查询
  rpc OpsLog(OpsLogReq) returns (OpsLogReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/ops-log";
    }; 
  }
  // ServiceDepend 查询服务的直接依赖
  // TODO: 通过最近收集的到3 个 span 实时计算的，在当前查询的服务出现不正常的时候，查询结果可能不准确
  rpc ServiceDepend(ServiceDependReq) returns (ServiceDependReply) {
    option (google.api.http) = {
      get: "/x/internal/dapper/service-depend";
    }; 
  }
}