函数 API
通用类型
type JSONValue = json.RawMessage
type JSONSchema = json.RawMessage
type FormPresentationSpec = json.RawMessage
type OpenAPIOperation = json.RawMessage说明:
JSONValue仅表示业务 payload 或函数返回值,结构必须由函数inputSchema/outputSchema约束。JSONSchema仅表示 JSON Schema / OpenAPI Schema。FormPresentationSpec表示 JSON Schema 表单的受控展示配置,不能承载页面布局、菜单或任意组件 props。OpenAPIOperation只用于契约查看,不用于运行控制台直接生成页面。json.RawMessage只是 HTTP 边界上的 JSON 承载类型,服务端必须在保存或执行前完成结构校验。
1. "获取函数列表"
- route definition
- Url: /api/v1/functions
- Method: GET
- Request:
FunctionsListRequest - Response:
FunctionsListResponse
- request definition
type FunctionsListRequest struct {
Page int `form:"page,optional,default=1"`
PageSize int `form:"pageSize,optional,default=20"`
GameId string `form:"gameId,optional"`
Category string `form:"category,optional"`
Status int `form:"status,optional"`
}- response definition
type FunctionsListResponse struct {
Items []Function `json:"items"`
Total int64 `json:"total"`
Page int `json:"page"`
Size int `json:"pageSize"`
}2. "获取函数详情"
- route definition
- Url: /api/v1/functions/:id
- Method: GET
- Request:
FunctionDetailRequest - Response:
FunctionDetailResponse
- request definition
type FunctionDetailRequest struct {
ID string `path:"id"`
}- response definition
type FunctionDetailResponse struct {
Id string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
Category string `json:"category"`
GameId string `json:"gameId"`
Status int `json:"status"`
Version string `json:"version"`
Instances int `json:"instances"`
CreatedAt string `json:"createdAt"`
UpdatedAt string `json:"updatedAt"`
Descriptor FunctionDescriptor `json:"descriptor"`
}
type Function struct {
Id string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
Category string `json:"category"`
GameId string `json:"gameId"`
Status int `json:"status"`
Version string `json:"version"`
Instances int `json:"instances"`
CreatedAt string `json:"createdAt"`
UpdatedAt string `json:"updatedAt"`
}
type FunctionDescriptor struct {
Input JSONSchema `json:"input"`
Output JSONSchema `json:"output"`
Schema JSONSchema `json:"schema"`
}3. "删除函数"
- route definition
- Url: /api/v1/functions/:id
- Method: DELETE
- Request:
FunctionActionRequest - Response:
-
- request definition
type FunctionActionRequest struct {
ID string `path:"id"`
}- response definition
4. "复制函数"
- route definition
- Url: /api/v1/functions/:id/copy
- Method: POST
- Request:
FunctionCopyRequest - Response:
FunctionCopyResponse
- request definition
type FunctionCopyRequest struct {
ID string `path:"id"`
}- response definition
type FunctionCopyResponse struct {
FunctionId string `json:"functionId"`
NewId string `json:"newId"`
}5. "禁用函数"
- route definition
- Url: /api/v1/functions/:id/disable
- Method: POST
- Request:
FunctionActionRequest - Response:
-
- request definition
type FunctionActionRequest struct {
ID string `path:"id"`
}- response definition
6. "启用函数"
- route definition
- Url: /api/v1/functions/:id/enable
- Method: POST
- Request:
FunctionActionRequest - Response:
-
- request definition
type FunctionActionRequest struct {
ID string `path:"id"`
}- response definition
7. "获取函数实例"
- route definition
- Url: /api/v1/functions/:id/instances
- Method: GET
- Request:
FunctionInstancesRequest - Response:
FunctionInstancesResponse
- request definition
type FunctionInstancesRequest struct {
ID string `path:"id"`
}- response definition
type FunctionInstancesResponse struct {
Items []FunctionInstance `json:"items"`
}跨实例聚合(集群模式):本端点与 GET /api/v1/functions/instances 均以共享归属表(cluster_agent_owners)为在线全集——对端 server 实例 持有的 agent 也计入,明细从共享 agent_sessions 快照表读取。归属对端 实例的条目带 ownerInstance 字段标注(含两类:本地 registry 没有经快照 表兜底拉出的,与本地存在的对端持有 DB 快照——后者是 30s 周期 refreshRemoteSnapshots 回灌的,并非本实例直连);本实例自持/直连的 agent 该字段缺省。归属表不可达时静默回落本实例视图(全部按本实例渲染)。 单实例部署(cluster.enabled=false)行为不变(纯本实例)。
8. "调用函数"
- route definition
- Url: /api/v1/functions/:id/invoke
- Method: POST
- Request:
FunctionInvokeRequest - Response:
FunctionInvokeResponse
- request definition
type FunctionInvokeRequest struct {
ID string `path:"id"`
Params JSONValue `json:"params,optional"`
Payload JSONValue `json:"payload,optional"`
GameID string `json:"gameId,optional"` // 兼容字段;生效 scope 以 X-Game-ID/X-Env 请求头为准
Env string `json:"env,optional"` // 兼容字段;生效 scope 以 X-Game-ID/X-Env 请求头为准
Mode string `json:"mode,optional"`
Route string `json:"route,optional"`
TargetServiceID string `json:"targetServiceId,optional"`
HashKey string `json:"hashKey,optional"`
}- response definition
type FunctionInvokeResponse struct {
TaskId string `json:"taskId"`
Result JSONValue `json:"result,omitempty"`
ApprovalID string `json:"approval_id,omitempty"` // 审批请求 ID(当需要审批时返回)
ApprovalRequired bool `json:"approval_required,omitempty"` // 是否需要审批
ApprovalWorkflow string `json:"approval_workflow,omitempty"` // 审批流程类型(single_admin/two_person)
}说明:
- 当函数政策需要审批时(
RequireApproval=true),调用会创建审批请求并返回ApprovalID - 需要审批的调用不会立即执行,需等待审批通过后执行
ApprovalWorkflow表示审批流程类型:single_admin: 单个管理员审批即可two_person: 需要双人审批
路由参数校验(2026-09-11 行为变更):以下情形在 policy 检查之前直接返回 400 validation_failed,不再静默回落默认路由:
route: "targeted"未提供targetServiceIdroute: "hash"未提供hashKeyroute: "broadcast"搭配mode: "async"(广播无异步语义)route非法值(合法:lb(默认)/targeted/hash/broadcast)
错误语义:
503 service_unavailable:无可用 agent(本地与共享归属表均无候选)或 failover 耗尽全部候选(同步与mode: async同语义,lb 路由最多 3 次换候选重试,targeted/hash 语义指定唯一目标不重试)——可重试(agent 重新注册/归属表 TTL 过期后自愈);多实例部署下选中远端候选时经 mesh 转发到 owner 实例执行,对调用方透明400 validation_failed:路由参数缺失/冲突(见上),details携具体字段
9. "获取函数权限"
- route definition
- Url: /api/v1/functions/:id/permissions
- Method: GET
- Request:
FunctionPermissionsRequest - Response:
FunctionPermissionsResponse
- request definition
type FunctionPermissionsRequest struct {
ID string `path:"id"`
}- response definition
type FunctionPermissionsResponse struct {
Items []FunctionPermission `json:"items"`
}10. "更新函数权限"
- route definition
- Url: /api/v1/functions/:id/permissions
- Method: PUT
- Request:
FunctionPermissionsUpdateRequest - Response:
FunctionPermissionsResponse
- request definition
type FunctionPermissionsUpdateRequest struct {
ID string `path:"id"`
Permissions []FunctionPermission `json:"permissions"`
}- response definition
type FunctionPermissionsResponse struct {
Items []FunctionPermission `json:"items"`
}11. "发布函数"
- route definition
- Url: /api/v1/functions/:id/publish
- Method: POST
- Request:
FunctionPublishRequest - Response:
FunctionPublishResponse
- request definition
type FunctionPublishRequest struct {
ID string `path:"id"`
}- response definition
type FunctionPublishResponse struct {
ApprovalId string `json:"approvalId,omitempty"` // 如果需要审批
Published bool `json:"published"`
}12. "批量复制函数"
- route definition
- Url: /api/v1/functions/batch-copy
- Method: POST
- Request:
BatchCopyFunctionsRequest - Response:
BatchCopyFunctionsResponse
- request definition
type BatchCopyFunctionsRequest struct {
FunctionIds []string `json:"function_ids"`
}- response definition
type BatchCopyFunctionsResponse struct {
Updated int `json:"updated"`
Failed []string `json:"failed"`
Copied []string `json:"copied"` // 新复制的函数ID列表
}17. "批量删除函数"
- route definition
- Url: /api/v1/functions/batch-delete
- Method: POST
- Request:
BatchDeleteFunctionsRequest - Response:
BatchDeleteFunctionsResponse
- request definition
type BatchDeleteFunctionsRequest struct {
FunctionIds []string `json:"function_ids"`
}- response definition
type BatchDeleteFunctionsResponse struct {
Updated int `json:"updated"`
Failed []string `json:"failed"`
}18. "批量更新函数状态"
- route definition
- Url: /api/v1/functions/batch-update
- Method: POST
- Request:
BatchUpdateFunctionsRequest - Response:
BatchUpdateFunctionsResponse
- request definition
type BatchUpdateFunctionsRequest struct {
FunctionIds []string `json:"function_ids"`
Enabled bool `json:"enabled"`
}- response definition
type BatchUpdateFunctionsResponse struct {
Updated int `json:"updated"`
Failed []string `json:"failed"`
}19. "获取函数描述符列表"
- route definition
- Url: /api/v1/functions/descriptors
- Method: GET
- Request:
DescriptorsRequest - Response:
DescriptorsResponse
- request definition
type DescriptorsRequest struct {
Type string `form:"type,optional"`
GameId string `form:"gameId,optional"`
}- response definition
type DescriptorsResponse struct {
Items []Descriptor `json:"items"`
}20. "获取待处理函数"
- route definition
- Url: /api/v1/functions/pending
- Method: GET
- Request:
FunctionsPendingRequest - Response:
FunctionsPendingResponse
- request definition
type FunctionsPendingRequest struct {
}- response definition
type FunctionsPendingResponse struct {
Items []PendingFunction `json:"items"`
}21. "批量获取函数 OpenAPI"
- route definition
- Url: /api/v1/functions/_openapi-batch
- Method: POST
- Request:
BatchGetSpecRequest - Response:
map[string]OpenAPIOperation
- request definition
type BatchGetSpecRequest struct {
FunctionIDs []string `json:"function_ids"`
}- response definition
// key 为 function id,value 为对应的 OpenAPI Operation;未找到时返回 null
map[string]OpenAPIOperation说明
- 该接口用于 Dashboard 批量读取函数 OpenAPI,避免逐个请求。
- 当前返回值直接透传注册表中的 OpenAPI operation 对象。
22. "获取函数契约变更历史"
- route definition
- Url: /api/v1/functions/:id/versions
- Method: GET
- Request: query
page/pageSize - Response:
ContractVersionsResult
- response definition
type ContractVersionDiffEntry struct {
Field string `json:"field"`
From string `json:"from,omitempty"`
To string `json:"to,omitempty"`
Change string `json:"change,omitempty"` // 如 schema_replaced
Findings []schemadiff.Finding `json:"findings,omitempty"`
}
type ContractVersionItem struct {
Seq int64 `json:"seq"`
Version string `json:"version,omitempty"`
Source string `json:"source,omitempty"`
SourceDigest string `json:"sourceDigest,omitempty"`
ChangeType string `json:"changeType"` // created|updated|removed
Breaking bool `json:"breaking"`
Actor string `json:"actor,omitempty"`
CreatedAt string `json:"createdAt"`
Diff []ContractVersionDiffEntry `json:"diff,omitempty"`
}
type ContractVersionsResult struct {
Items []ContractVersionItem `json:"items"`
Total int64 `json:"total"`
Page int `json:"page"`
Size int `json:"size"`
}23. "获取函数契约版本快照"
- route definition
- Url: /api/v1/functions/:id/versions/:seq
- Method: GET
- Response:
ContractVersionDetailResult(ContractVersionItem+snapshot,snapshot 为变更后的 FunctionSpec 投影;不存在返回 404)
24. "对比函数契约两个版本"
- route definition
- Url: /api/v1/functions/:id/versions/diff
- Method: GET
- Request: query
from/to(版本 seq) - Response:
ContractVersionDiffResult
type ContractVersionDiffResult struct {
FromSeq int64 `json:"fromSeq"`
ToSeq int64 `json:"toSeq"`
Breaking bool `json:"breaking"`
Changes []ContractVersionDiffEntry `json:"changes"`
}说明(版本历史)
- 判据与
UpsertContract的「内容无变化跳过写」完全一致(同一contractSemanticallyEqual):重复注册相同内容不产生历史。 - 每函数保留上限
FunctionContractVersionRetention(当前 50 条),超出按最老淘汰。 - 历史写失败降级为告警不阻断注册(衍生审计数据;表由 goose 0029 + 启动期
MinimumRequiredVersion=29保证存在)。 seq无唯一索引(多实例并发注册允许并列,读取按seq DESC, id DESC稳定排序)。
25. "获取全部函数版本门槛"
- route definition
- Url: /api/v1/functions/version-floors
- Method: GET
- Response: 当前 game/env 下全部已配置门槛(未配置的函数不在返回中)
type versionFloorsListResponse struct {
Floors map[string]string `json:"floors"` // functionId -> minVersion
}26. "批量设置/清除函数版本门槛"
- route definition
- Url: /api/v1/functions/version-floor/batch
- Method: POST
- Permission:
functions:manage(同单函数 PUT/DELETE) - Request:
type versionFloorBatchRequest struct {
FunctionIds []string `json:"functionIds" binding:"required"` // trim + 去重后为空返回 400
MinVersion string `json:"minVersion"` // 空串 = 批量清除(等价逐函数 DELETE)
}- Response: 部分成功语义(逐函数循环 Set/Delete,均幂等可重试,无事务)
type versionFloorBatchResponse struct {
Updated int `json:"updated"`
Failed []string `json:"failed"`
MinVersion string `json:"minVersion,omitempty"` // 回显本次设置值
}27. "获取函数历史版本索引"
- route definition
- Url: /api/v1/functions/version-history
- Method: GET
- Response: 当前 game/env 下每个函数历史出现过的契约版本(供版本门槛下拉选项,OPEN-ISSUES #26;无历史的函数不出现在返回中)
type functionVersionIndexResponse struct {
Items []struct {
FunctionID string `json:"functionId"` // 字典序
Versions []string `json:"versions"` // semver 数值降序,不可解析版本殿后
} `json:"items"`
}数据源为 function_contract_versions 的 distinct 聚合(30s TTL 内存缓存,无写失效——选项性数据,陈旧窗口有界,同资源分类聚合先例)。
说明(版本门槛)
- 函数级版本门槛是「UI 按函数配置的最低可注册函数版本」(比函数描述符自身 version,与 SDK 版本无关),判定语义见
docs/architecture/data-flow.md§「函数级最低版本(UI 按函数配置)」。 - 单函数三端点:
GET/PUT/DELETE /api/v1/functions/:id/version-floor(PUT body{minVersion},写需functions:manage;DELETE 物理删行)。 - 批量 minVersion 非空时服务端先整包校验可解析(
sdkversion.Parseable),非法 400 且零写入。 - 版本门槛落 game 库
function_version_floors表(编号迁移 0030);内存 registry(无 DB)退化为进程内 map。
函数政策 API(未接线)
函数政策(GET/PUT/DELETE /api/v1/functions/:function_id/policy)与系统政策(/api/v1/policies/*)端点当前未在生效路由(internal/handler/routes.go)注册(早期文档提及的并行注册文件已随路由收口移除),不对外提供。政策行为由函数合同的 risk/approval 字段与执行链路治理承载;本节历史文档已删除,待端点接线后再恢复。
补充端点
以下已注册端点是函数域 canonical 集合的一部分:
GET /api/v1/functions/{id}/analytics # 函数调用分析
GET /api/v1/functions/instances # 全量函数实例
GET /api/v1/functions/warnings # 注册警告列表
GET /api/v1/functions/version-floors # 全部函数版本门槛
GET /api/v1/functions/version-history # 函数历史版本索引(门槛下拉选项,#26)
GET /api/v1/functions/:id/openapi # 函数 OpenAPI spec(公开)
POST /api/v1/functions/_openapi-batch # 批量获取 OpenAPI spec(公开)
GET /api/v1/openapi/spec # 全局 OpenAPI 文档(公开)