第五十章 WSaiOS Cognitive Workflow Runtime(认知工作流运行时)源码实现
第五十章 WSaiOS Cognitive Workflow Runtime(认知工作流运行时)源码实现
50.1 Workflow Runtime概述
第四十九章完成了:
Cognitive Workflow Engine(认知工作流引擎)
定义了:
- Workflow模型;
- Task Graph;
- Workflow Planner;
- Workflow State;
- Workflow Optimization。
但是:
Workflow Engine负责:
生成和管理工作流。
而真正让Workflow持续运行,需要:
Workflow Runtime(工作流运行时)。
WSaiOS Workflow Runtime定位:
不是:
普通流程引擎
而是:
AI OS任务执行环境
负责:
- Workflow加载;
- Task调度;
- 状态维护;
- 执行控制;
- 异常恢复;
- 运行监控。
50.2 Workflow Runtime Architecture(运行时架构)
整体结构:
WSaiOS Kernel
|
Cognitive Workflow Runtime
|
--------------------------------------------------
Workflow Loader
Runtime Scheduler
Task Executor
State Controller
Event Monitor
Recovery Manager
Resource Controller
--------------------------------------------------
|
Agent Coordination Layer
|
Agent Runtime
目录:
workflow/
└── runtime/
├── runtime.py
├── loader.py
├── scheduler.py
├── executor.py
├── monitor.py
├── recovery.py
└── controller.py
50.3 Workflow Runtime核心模型
Workflow Runtime:
Runtime
=
Workflow Instance
+
Execution Context
+
Task State
+
Resource Context
+
Event Stream
例如:
一个健康分析Workflow:
Workflow Template
|
|
Workflow Instance
|
|
Runtime Execution
50.4 Workflow Instance(工作流实例)
Workflow模板:
Health Analysis Workflow
运行时:
Health Analysis Instance #001
模型:
class WorkflowInstance:
def __init__(
self,
workflow
):
self.workflow=workflow
self.status="created"
self.context={}
50.5 Workflow Loader(工作流加载器)
作用:
加载Workflow定义。
例如:
workflow.json
↓
Workflow Object
↓
Runtime
源码:
class WorkflowLoader:
def load(
self,
data
):
workflow=Workflow(
data["name"]
)
return workflow
50.6 Runtime Scheduler(运行时调度器)
Runtime Scheduler负责:
决定:
哪个Task现在执行。
类似:
操作系统:
CPU Scheduler
流程:
Task Queue
↓
Scheduler
↓
Ready Task
↓
Executor
源码:
class RuntimeScheduler:
def select(
self,
tasks
):
for task in tasks:
if task.status=="ready":
return task
return None
50.7 Task Execution Controller(任务执行控制)
执行流程:
Task
↓
Agent Selection
↓
Capability Loading
↓
Action
↓
Result
源码:
class TaskExecutor:
def execute(
self,
task
):
task.status="running"
result={
"status":"completed"
}
task.status="completed"
return result
50.8 Execution Context(执行上下文)
Workflow运行需要上下文:
包括:
Execution Context
|
User Data
Task Data
Environment Data
Memory Reference
Runtime State
模型:
class ExecutionContext:
def __init__(self):
self.data={}
def set(
self,
key,
value
):
self.data[key]=value
50.9 Event Monitor(事件监控)
WSaiOS Runtime采用:
事件驱动。
事件:
Workflow Started
Task Completed
Task Failed
State Changed
Feedback Received
模型:
class RuntimeEvent:
def __init__(
self,
name,
data
):
self.name=name
self.data=data
50.10 Runtime Event Loop(运行事件循环)
核心:
while runtime.running:
receive event
update state
schedule task
execute
feedback
源码:
class RuntimeLoop:
def run(
self
):
while True:
event=self.receive()
self.process(event)
50.11 Workflow状态控制
状态:
CREATED
↓
READY
↓
RUNNING
↓
WAITING
↓
COMPLETED
↓
FAILED
状态管理:
class WorkflowController:
def update(
self,
instance,
state
):
instance.status=state
50.12 Exception Recovery(异常恢复)
AI OS环境:
任务可能失败。
例如:
- 数据不存在;
- Agent不可用;
- Action失败。
因此需要:
恢复机制。
恢复流程:
Error
↓
Detection
↓
Recovery Strategy
↓
Retry
↓
Continue
源码:
class RecoveryManager:
def recover(
self,
task
):
task.status="retry"
return True
50.13 Checkpoint机制(检查点)
长任务:
需要保存进度。
例如:
大型数据分析:
Task1 完成
↓
Checkpoint
↓
Task2继续
模型:
class Checkpoint:
def save(
self,
state
):
self.state=state
50.14 Runtime Resource Management
Runtime管理:
Agent资源
Memory资源
Engine资源
Storage资源
流程:
Task
↓
Resource Request
↓
Allocation
↓
Execution
↓
Release
50.15 Workflow Runtime与Agent Coordination关系
层级:
WSaiOS Kernel
|
Workflow Runtime
|
Agent Coordination
|
Agent Runtime
|
Action Engine
区别:
| 模块 | 作用 |
|---|---|
| Workflow Runtime | 控制流程 |
| Agent Coordination | 协调执行单元 |
| Agent Runtime | 执行任务 |
| Action Engine | 执行动作 |
50.16 Workflow Runtime完整流程
Goal
↓
Workflow Instance
↓
Runtime Scheduler
↓
Task Selection
↓
Agent Assignment
↓
Execution
↓
State Update
↓
Feedback
↓
Next Task
50.17 Workflow Runtime源码结构
最终:
workflow/
runtime/
├── runtime.py
├── loader.py
├── scheduler.py
├── executor.py
├── monitor.py
├── recovery.py
└── controller.py
50.18 WSaiOS Workflow Runtime核心思想
传统Workflow:
固定流程
↓
执行完成
WSaiOS:
目标
↓
动态Workflow
↓
Runtime调度
↓
Agent执行
↓
状态反馈
↓
流程优化
50.19 第五十章总结
WSaiOS Cognitive Workflow Runtime实现:
✅ Workflow Instance管理
✅ Workflow加载机制
✅ Runtime Scheduler
✅ Task Execution Controller
✅ Execution Context
✅ Event Monitor
✅ Runtime Event Loop
✅ 状态控制系统
✅ 异常恢复机制
✅ Checkpoint机制
✅ 资源管理机制
最终形成:
WSaiOS
Kernel
|
Cognitive Workflow Runtime
|
Agent Coordination Layer
|
Agent Runtime
|
Cognitive Execution System
第五十章完成后,WSaiOS已经具备:
从目标 → 工作流 → 任务 → Agent → 执行 → 状态 → 反馈
的完整 AI OS 运行链。
下一步进入:
第五十一章 WSaiOS Knowledge Runtime(知识运行时)源码实现
重点:
- Knowledge Architecture
- Knowledge Representation
- Knowledge Graph Runtime
- Knowledge Retrieval
- Knowledge Update
- Knowledge Validation
- Knowledge Integration
- Knowledge Evolution
这一层将连接前面的:
Memory System
Reasoning Engine
Learning Engine
Self-Evolution Engine
形成 WSaiOS 的长期知识基础。