Files
smartmate/backend/gateway/client/agent/errors.go
Losita 2a96f4c6f9 Version: 0.9.76.dev.260505
后端:
1.阶段 6 agent / memory 服务化收口
- 新增 cmd/agent 独立进程入口,承载 agent zrpc server、agent outbox relay / consumer 和运行时依赖初始化
- 补齐 services/agent/rpc 的 Chat stream 与 conversation meta/list/timeline、schedule-preview、context-stats、schedule-state unary RPC
- 新增 gateway/client/agent 与 shared/contracts/agent,将 /api/v1/agent chat 和非 chat 门面切到 agent zrpc
- 收缩 gateway 本地 AgentService 装配,双 RPC 开关开启时不再初始化本地 agent 编排、LLM、RAG 和 memory reader fallback
- 将 backend/memory 物理迁入 services/memory,私有实现收入 internal,保留 module/model/observe 作为 memory 服务门面
- 调整 memory outbox、memory reader 和 agent 记忆渲染链路的 import 与服务边界,cmd/memory 独占 memory worker / consumer
- 关闭 gateway 侧 agent outbox worker 所有权,agent relay / consumer 由 cmd/agent 独占,gateway 仅保留 HTTP/SSE 门面与迁移期开关回退
- 更新阶段 6 文档,记录 agent / memory 当前切流点、smoke 结果,以及 backend/client 与 gateway/shared 的目录收口口径
2026-05-05 19:31:39 +08:00

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package agent
import (
"errors"
"fmt"
"strings"
"github.com/LoveLosita/smartflow/backend/respond"
"google.golang.org/genproto/googleapis/rpc/errdetails"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// responseFromRPCError 负责把 agent 的 gRPC 错误反解回项目内错误。
//
// 职责边界:
// 1. 只在 gateway 边缘层使用;
// 2. 业务错误尽量恢复成 respond.Response便于 API 层继续复用 DealWithError
// 3. 服务不可用或未知内部错误包装成普通 error避免误报成用户可修正参数问题。
func responseFromRPCError(err error) error {
if err == nil {
return nil
}
st, ok := status.FromError(err)
if !ok {
return wrapRPCError(err)
}
if resp, ok := responseFromStatus(st); ok {
return resp
}
switch st.Code() {
case codes.Internal, codes.Unknown, codes.Unavailable, codes.DeadlineExceeded, codes.DataLoss, codes.Unimplemented:
msg := strings.TrimSpace(st.Message())
if msg == "" {
msg = "agent zrpc service internal error"
}
return wrapRPCError(errors.New(msg))
}
msg := strings.TrimSpace(st.Message())
if msg == "" {
msg = "agent zrpc service rejected request"
}
return respond.Response{Status: grpcCodeToRespondStatus(st.Code()), Info: msg}
}
func responseFromStatus(st *status.Status) (respond.Response, bool) {
if st == nil {
return respond.Response{}, false
}
for _, detail := range st.Details() {
info, ok := detail.(*errdetails.ErrorInfo)
if !ok {
continue
}
statusValue := strings.TrimSpace(info.Reason)
if statusValue == "" {
statusValue = grpcCodeToRespondStatus(st.Code())
}
message := strings.TrimSpace(st.Message())
if message == "" && info.Metadata != nil {
message = strings.TrimSpace(info.Metadata["info"])
}
if message == "" {
message = statusValue
}
return respond.Response{Status: statusValue, Info: message}, true
}
return respond.Response{}, false
}
func grpcCodeToRespondStatus(code codes.Code) string {
switch code {
case codes.Unauthenticated:
return respond.ErrUnauthorized.Status
case codes.InvalidArgument:
return respond.MissingParam.Status
case codes.NotFound:
return respond.ConversationNotFound.Status
case codes.Internal, codes.Unknown, codes.DataLoss:
return "500"
default:
return "400"
}
}
func wrapRPCError(err error) error {
if err == nil {
return nil
}
return fmt.Errorf("调用 agent zrpc 服务失败: %w", err)
}