feat: Add Temporal and Windmill services with configuration files
- Implemented Temporal service with Docker Compose, including PostgreSQL setup and environment variables for configuration. - Added Temporal README and Chinese translation for documentation. - Introduced Windmill service with Docker Compose, including PostgreSQL setup and environment variables for configuration. - Added Windmill README and Chinese translation for documentation. - Updated MongoDB configurations to use host.docker.internal for better compatibility.
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src/temporal/README.zh.md
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src/temporal/README.zh.md
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# Temporal
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Temporal 是一个可扩展且可靠的持久化执行运行时,用于运行称为 Temporal 工作流执行的可重入流程。它使开发人员能够编写简单、有弹性的代码,而无需担心故障、重试或状态管理。
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## 功能特点
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- **持久化执行**:工作流可以在故障、重启甚至代码部署后继续运行
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- **内置可靠性**:自动重试、超时和错误处理
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- **长期运行的工作流**:支持运行数天、数月或数年的工作流
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- **多语言 SDK**:官方支持 Go、Java、TypeScript、Python、PHP、.NET
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- **高级可见性**:搜索和过滤工作流执行
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- **事件驱动**:通过信号、查询和更新与工作流交互
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## 快速开始
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1. 复制 `.env.example` 到 `.env`:
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```bash
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copy .env.example .env
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```
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2. (可选)编辑 `.env` 自定义数据库密码和设置
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3. 启动 Temporal:
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```bash
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docker compose up -d
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```
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4. 等待服务就绪(使用 `docker compose logs -f temporal` 检查)
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5. 访问 Temporal Web UI:`http://localhost:8233`
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6. Frontend 服务地址:`localhost:7233`(gRPC)
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## 默认配置
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| 服务 | 端口 | 说明 |
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| ----------------- | ---- | ---------------- |
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| Temporal Frontend | 7233 | SDK 的 gRPC 端点 |
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| Temporal Web UI | 8233 | Web 界面 |
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| PostgreSQL | 5432 | 数据库(内部) |
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**身份验证**:默认无身份验证。生产环境中请配置 mTLS 和授权。
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## 环境变量
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主要环境变量(完整列表请参阅 `.env.example`):
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| 变量 | 说明 | 默认值 |
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| --------------------------------- | ------------------- | ---------- |
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| `TEMPORAL_VERSION` | Temporal 服务器版本 | `1.24.2` |
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| `TEMPORAL_UI_VERSION` | Temporal UI 版本 | `2.28.0` |
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| `TEMPORAL_FRONTEND_PORT_OVERRIDE` | Frontend gRPC 端口 | `7233` |
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| `TEMPORAL_UI_PORT_OVERRIDE` | Web UI 端口 | `8233` |
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| `POSTGRES_DB` | 数据库名称 | `temporal` |
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| `POSTGRES_USER` | 数据库用户 | `temporal` |
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| `POSTGRES_PASSWORD` | 数据库密码 | `temporal` |
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| `TEMPORAL_LOG_LEVEL` | 日志级别 | `info` |
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| `TZ` | 时区 | `UTC` |
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## 资源需求
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**最低要求**:
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- CPU:1 核心
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- 内存:1GB
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- 磁盘:5GB
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**推荐配置**:
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- CPU:2+ 核心
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- 内存:2GB+
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- 磁盘:20GB+
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## 数据卷
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- `postgres_data`:PostgreSQL 数据库数据
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- `temporal_data`:Temporal 配置和状态
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## 使用 Temporal
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### 安装 SDK
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选择您的语言:
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**Go:**
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```bash
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go get go.temporal.io/sdk
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```
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**TypeScript:**
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```bash
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npm install @temporalio/client @temporalio/worker
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```
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**Python:**
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```bash
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pip install temporalio
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```
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### 编写工作流(Python 示例)
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```python
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from temporalio import workflow, activity
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from datetime import timedelta
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@activity.defn
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async def say_hello(name: str) -> str:
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return f"Hello, {name}!"
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@workflow.defn
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class HelloWorkflow:
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@workflow.run
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async def run(self, name: str) -> str:
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return await workflow.execute_activity(
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say_hello,
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name,
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start_to_close_timeout=timedelta(seconds=10),
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)
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```
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### 运行 Worker
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```python
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from temporalio.client import Client
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from temporalio.worker import Worker
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async def main():
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client = await Client.connect("localhost:7233")
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worker = Worker(
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client,
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task_queue="hello-queue",
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workflows=[HelloWorkflow],
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activities=[say_hello],
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)
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await worker.run()
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```
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### 执行工作流
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```python
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from temporalio.client import Client
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async def main():
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client = await Client.connect("localhost:7233")
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result = await client.execute_workflow(
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HelloWorkflow.run,
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"World",
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id="hello-workflow",
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task_queue="hello-queue",
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)
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print(result)
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```
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### 使用 tctl CLI
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admin-tools 容器(dev 配置文件)包含 tctl:
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```bash
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docker compose --profile dev run temporal-admin-tools
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tctl namespace list
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tctl workflow list
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```
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## 配置文件
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- `dev`:包含用于 CLI 访问的 admin-tools 容器
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启用 dev 配置文件:
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```bash
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docker compose --profile dev up -d
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```
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## 安全注意事项
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1. **身份验证**:为生产部署配置 mTLS
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2. **授权**:为命名空间和工作流设置授权规则
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3. **数据库密码**:使用强 PostgreSQL 密码
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4. **网络安全**:限制对 Temporal 端口的访问
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5. **加密**:为敏感数据启用静态加密
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## 升级
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升级 Temporal:
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1. 在 `.env` 中更新版本
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2. 拉取并重启:
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```bash
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docker compose pull
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docker compose up -d
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```
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3. 检查日志查看迁移消息:
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```bash
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docker compose logs -f temporal
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```
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## 故障排除
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**服务无法启动:**
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- 检查日志:`docker compose logs temporal`
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- 验证数据库:`docker compose ps postgres`
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- 确保分配了足够的资源
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**SDK 无法连接:**
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- 验证端口 7233 可访问
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- 检查防火墙规则
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- 确保 SDK 版本兼容性
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**Web UI 无法加载:**
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- 检查 UI 日志:`docker compose logs temporal-ui`
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- 验证 frontend 健康:`docker compose ps temporal`
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- 清除浏览器缓存
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## 参考资料
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- 官方网站:<https://temporal.io>
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- 文档:<https://docs.temporal.io>
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- GitHub:<https://github.com/temporalio/temporal>
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- 社区:<https://community.temporal.io>
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- SDK 文档:<https://docs.temporal.io/dev-guide>
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## 许可证
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Temporal 使用 MIT 许可证。详情请参阅 [LICENSE](https://github.com/temporalio/temporal/blob/master/LICENSE)。
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