modify: workers/ 移出版本控制(开发期本地目录,容器内独立部署)

This commit is contained in:
2026-08-14 18:07:22 +08:00
parent 1995b2d170
commit 326ae1fae6
8 changed files with 3 additions and 148 deletions
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# plugins
src/plugins/
# 进程插件(开发期本地目录;生产在独立容器部署,不入库)
workers/
# chongming-web
src/chongming-web
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"""
进程插件目录(load_mode = "external" 的插件)
与 src/plugins/(inline 插件)结构一致,区别仅在运行方式:
- 由 Docker/K8s 编排拉起独立进程(容器入口 uv run worker_serve --type <name>)
- 进程自读 config/workers/<name>/ 配置、进程内契约校验,经 Zenoh
(chongming/routes/**)注册路由,网关动态挂载 HTTP 端点
"""
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"""
Demo 进程插件 — 独立进程运行示例
与 inline 插件(src/plugins/)结构完全一致,区别仅在运行方式:
- config/workers/demo/config.toml 声明 load_mode = "external"、module = "workers.demo"
- 由 Docker/K8s 编排拉起独立进程: uv run worker_serve --type demo
- 启动流程: 自读 TOML → 进程内契约校验 → create_workers →
经 Zenoh 发布路由描述符(网关 RouteRegistry 动态挂载 HTTP 路由)→
每 10s 周期重发布自愈 → SIGTERM 时摘除路由并 cleanup
"""
import logging
from chongming_worker.plugin import Plugin
from .router import * # noqa: F401,F403 触发 @rpc_method 注册
logger = logging.getLogger(__name__)
class DemoPlugin(Plugin):
"""Demo 插件 — 无数据库的进程插件最小示例。"""
type = "demo"
db_name = None # 无数据库
auto_bind = True # 自动绑定 models/pydantic.py(支持 workers/ 路径)
async def on_init(self):
"""首次 create_workers 时调用一次:读取插件私有配置。"""
prefix = self.config.get("greeting_prefix", "Hello")
self.set_var("greeting_prefix", prefix)
logger.info("[demo] 初始化完成 (greeting_prefix=%s)", prefix)
async def on_cleanup(self):
"""cleanup 时调用(无外部资源需要释放)。"""
logger.info("[demo] 清理完成")
# 暴露给 worker_serve 的模块级入口(签名与 inline 插件一致)
plugin = DemoPlugin()
create_workers = plugin.create_workers
cleanup = plugin.cleanup
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"""
Demo 进程插件全局运行时状态 — 与 inline 插件约定一致
约定:
- 模块只做"声明默认值",不产生任何导入期副作用
- 所有值统一在 on_init 中通过 set_global_var 显式写入
- set_global_var 仅允许写入 _ALLOWED 白名单,拼写错误会立即抛错
"""
from typing import Any
# 允许写入的全局变量白名单(防止拼写错误静默创建无用的新变量)
_ALLOWED = frozenset({"greeting_prefix"})
# 显式声明所有运行时状态(默认值,运行时由 on_init 写入)
greeting_prefix: str = "Hello"
def set_global_var(name: str, value: Any) -> None:
"""白名单校验版 setter — 设置模块级运行时状态。"""
if name not in _ALLOWED:
raise KeyError(f"global_var 未知变量: {name}(允许: {sorted(_ALLOWED)})")
globals()[name] = value
def require(name: str) -> Any:
"""取"必须已存在"的值,未初始化时抛清晰错误。"""
if name not in _ALLOWED:
raise KeyError(f"global_var 未知变量: {name}")
return globals()[name]
__all__ = ["greeting_prefix", "set_global_var", "require"]
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"""
模型导出 — demo
自动生成,请勿手动修改
"""
from .pydantic import DemoResponse
from .pydantic import HelloGetRequest
from .pydantic import HelloGetResponse
__all__ = [
"DemoResponse",
"HelloGetRequest",
"HelloGetResponse",
]
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"""
自动生成的 Pydantic 模型 — demo
来源: config/workers/demo/
"""
from __future__ import annotations
from typing import Optional
from pydantic import BaseModel, Field
class HelloGetRequest(BaseModel):
"""进程插件示例:问候 — 请求体"""
name: str = Field(...)
class HelloGetResponse(BaseModel):
"""进程插件示例:问候 — 响应体"""
greeting: str = Field(...)
worker_id: Optional[str] = Field(default='')
timestamp: float = Field(...)
# 所有响应模型的联合类型
DemoResponse = HelloGetResponse
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"""Demo 进程插件路由端点"""
from . import hello # noqa: F401 触发 @rpc_method 注册
__all__ = ["hello"]
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"""问候端点 — 演示框架参数注入(worker_id)与插件私有配置读取"""
import time
from chongming_worker import rpc_method
from .. import global_var as gv
from ..models.pydantic import HelloGetRequest, HelloGetResponse
@rpc_method(
subject="demo.hello",
method="GET",
summary="进程插件示例:问候",
response_model=HelloGetResponse,
)
async def hello(
hello_get_request: HelloGetRequest,
worker_id: str = "",
) -> HelloGetResponse:
"""返回问候语 + 处理请求的 worker 副本 ID(证明请求经独立进程处理)"""
return HelloGetResponse(
greeting=f"{gv.greeting_prefix}, {hello_get_request.name}!",
worker_id=worker_id,
timestamp=time.time(),
)