297 lines
13 KiB
Python
297 lines
13 KiB
Python
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"""
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ExecutionAgent V2 - 集成StageToolRegistry
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支持执行bbav20311分析阶段脚本
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"""
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import asyncio
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from typing import Dict, List, Optional
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from .base import AgentMessage, AgentState, BaseAgent
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from gfa_core.mas.llm import LLMManager
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from gfa_core.project_paths import WORKSPACE_ROOT
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class ExecutionAgent(BaseAgent):
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"""
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任务执行Agent V2
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使用StageToolRegistry执行实际的分析阶段
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"""
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name = "execution"
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role = "Task Execution Specialist"
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def __init__(self, llm_manager: LLMManager, stage_registry=None):
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super().__init__(llm_manager)
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self.stage_registry = stage_registry
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async def execute(self, state: AgentState, message: AgentMessage) -> AgentState:
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"""
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执行分析任务
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从state中提取任务信息，使用StageToolRegistry执行
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"""
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print(f"[ExecutionAgent] 开始执行，session_id: {state.session_id}")
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# 获取任务信息
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task_plan = state.results.get("task_plan", {})
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stages_detail = task_plan.get("stages", [])
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# 优先使用用户传入的 job_id，其次使用 session_id
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job_id = state.results.get("job_id") or state.session_id or "default_job"
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prefix = state.results.get("prefix", "")
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print(f"[ExecutionAgent] task_plan: {task_plan}")
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print(f"[ExecutionAgent] stages_detail: {stages_detail}")
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print(f"[ExecutionAgent] job_id: {job_id}, prefix: {prefix}")
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# 提取 stage_id 列表（支持 dict 或 string）
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stages_to_run = []
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for stage in stages_detail:
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if isinstance(stage, dict):
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stages_to_run.append(stage.get("id", "unknown"))
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else:
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stages_to_run.append(stage)
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print(f"[ExecutionAgent] stages_to_run: {stages_to_run}")
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# 获取意图信息（用于参数）
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intent = state.results.get("results", {}).get("intent", {}) or state.results.get("intent", {})
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print(f"[ExecutionAgent] intent: {intent}")
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if not stages_to_run:
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# 检查是否是因为PreFlight验证失败导致没有可执行的阶段
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# preflight_result在task_plan中，key是"preflight_result"
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preflight_result = task_plan.get("preflight_result", {})
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task_plan_valid = task_plan.get("valid", True)
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task_plan_error = task_plan.get("error", "")
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if not task_plan_valid:
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# PreFlight验证失败，返回错误而不是加载旧结果
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error_msg = task_plan_error or "执行前验证失败"
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print(f"[ExecutionAgent] ❌ PreFlight验证失败，无法执行: {error_msg}")
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state.messages.append({
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"role": "execution",
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"content": f"❌ 执行前验证失败: {error_msg}"
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})
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# AgentState使用results字典
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state.results["execution_status"] = "error"
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state.results["execution_error"] = error_msg
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state.results["execution_results"] = []
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return state
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# 如果没有需要执行的阶段（可能都已完成了），从manifest加载已有结果
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print(f"[ExecutionAgent] ✅ 没有需要执行的阶段（可能都已完成了），从manifest加载结果")
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# 从manifest加载已完成阶段的结果
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completed_results = []
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job_id = state.results.get("job_id") or state.session_id
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prefix = state.results.get("prefix", "")
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try:
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from pathlib import Path
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import json
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workspace = WORKSPACE_ROOT / job_id / "final"
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if workspace.exists():
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for manifest_file in workspace.glob(f"{prefix}.*.manifest.json"):
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try:
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with open(manifest_file, 'r') as f:
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manifest = json.load(f)
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stage = manifest.get("stage", "unknown")
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completed_results.append({
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"stage": stage,
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"result": {
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"status": manifest.get("status", "success"),
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"manifest": manifest,
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"manifest_path": str(manifest_file),
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"message": f"✅ {stage.capitalize()} 完成（从manifest加载）"
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}
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})
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print(f"[ExecutionAgent] 加载manifest: {manifest_file.name}, stage: {stage}")
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except Exception as e:
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print(f"[ExecutionAgent] 加载manifest失败: {e}")
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except Exception as e:
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print(f"[ExecutionAgent] 扫描manifest目录失败: {e}")
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state.messages.append({
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"role": "execution",
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"content": f"✅ 所有阶段已完成，加载 {len(completed_results)} 个已有结果"
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})
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state.results["execution_status"] = "success"
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state.results["execution_results"] = completed_results
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state.results["execution_error"] = None
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return state
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# 检查stage_registry是否可用
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print(f"[ExecutionAgent] stage_registry: {self.stage_registry}")
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if self.stage_registry is None:
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print("[ExecutionAgent] ❌ Stage registry not available")
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state.messages.append({
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"role": "execution",
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"content": "⚠️ Stage registry not available, cannot execute analysis"
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})
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state.results["execution_status"] = "error"
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state.results["execution_error"] = "Stage registry not initialized"
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return state
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print(f"[ExecutionAgent] ✅ Stage registry available, stages: {self.stage_registry.list_all()}")
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# 执行每个阶段
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execution_results = []
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overall_status = "success"
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print(f"[ExecutionAgent] 开始执行 {len(stages_to_run)} 个阶段")
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for stage_id in stages_to_run:
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print(f"[ExecutionAgent] 处理阶段: {stage_id}")
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# 检查阶段是否存在
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try:
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stage_tool = self.stage_registry.get(stage_id)
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print(f"[ExecutionAgent] stage_tool: {stage_tool}")
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except Exception as e:
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print(f"[ExecutionAgent] ❌ 获取 stage_tool 失败: {e}")
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import traceback
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traceback.print_exc()
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state.messages.append({
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"role": "execution",
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"content": f"❌ Stage '{stage_id}' 获取失败: {str(e)}"
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})
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overall_status = "error"
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continue
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if stage_tool is None:
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print(f"[ExecutionAgent] ❌ Stage '{stage_id}' not found")
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state.messages.append({
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"role": "execution",
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"content": f"❌ Stage '{stage_id}' not found in registry"
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})
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overall_status = "error"
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continue
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# 通知开始执行
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print(f"[ExecutionAgent] 🚀 开始执行 {stage_tool.name} ({stage_id})")
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state.messages.append({
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"role": "execution",
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"content": f"🚀 Starting {stage_tool.name} ({stage_id})..."
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})
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# 准备参数
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extra_params = state.results.get("params", {}).copy()
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extra_params.update(intent.get("params", {}))
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print(f"[ExecutionAgent] extra_params: {extra_params}")
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# 执行阶段
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try:
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print(f"[ExecutionAgent] 调用 stage_registry.execute({stage_id}, {job_id}, {prefix})")
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# stage_registry.execute 现在已经是 async，直接 await
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result = await self.stage_registry.execute(
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stage_id=stage_id,
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job_id=job_id,
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prefix=prefix,
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extra_params=extra_params
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)
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print(f"[ExecutionAgent] ✅ 执行完成，结果: {result}")
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execution_results.append({
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"stage": stage_id,
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"result": result
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})
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if result.get("status") in ["success", "partial_success"]:
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state.messages.append({
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"role": "execution",
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"content": f"✅ {stage_tool.name} completed successfully"
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})
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else:
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# 提取错误信息（优先使用error字段，否则使用message字段）
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error_msg = result.get('error') or result.get('message', 'Unknown error')
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# 从日志文件读取详细错误信息
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stderr = result.get('stderr', '')
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stdout = result.get('stdout', '')
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# 如果stderr为空，尝试从日志文件读取
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if not stderr and result.get('manifest_path'):
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try:
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from pathlib import Path
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manifest_path = Path(result['manifest_path'])
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logs_dir = manifest_path.parent.parent / "logs"
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if logs_dir.exists():
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import glob
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log_files = glob.glob(str(logs_dir / f"*_{stage_id}.log"))
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if log_files:
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latest_log = max(log_files, key=lambda x: Path(x).stat().st_mtime)
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with open(latest_log, 'r', encoding='utf-8', errors='ignore') as f:
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log_content = f.read()
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stderr = log_content[-2000:] # 最后2000字符
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except Exception as e:
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print(f"[ExecutionAgent] 读取日志文件失败: {e}")
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state.messages.append({
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"role": "execution",
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"content": f"❌ {stage_tool.name} failed: {error_msg}"
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})
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overall_status = "error"
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# 更新最后一个execution_result，添加错误详情
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if execution_results:
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execution_results[-1]["error_details"] = {
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"error": error_msg,
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"stderr": stderr,
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"stdout": stdout,
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"message": result.get('message', '')
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}
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break
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except Exception as e:
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execution_results.append({
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"stage": stage_id,
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"result": {"status": "error", "error": str(e)}
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})
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state.messages.append({
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"role": "execution",
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"content": f"❌ Exception in {stage_tool.name}: {str(e)}"
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})
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overall_status = "error"
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break
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# 更新状态 - 保存到AgentState.results（供其他Agent使用）
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state.results["execution_results"] = execution_results
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state.results["execution_status"] = overall_status
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if overall_status == "error":
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for item in execution_results:
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result = item.get("result", {}) if isinstance(item, dict) else {}
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error_msg = result.get("error") or result.get("message")
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if error_msg:
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state.results["execution_error"] = error_msg
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break
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return state
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async def execute_single_stage(self, state: AgentState, stage_id: str) -> dict:
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"""
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执行单个分析阶段
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Args:
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state: 当前Agent状态
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stage_id: 阶段ID
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Returns:
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执行结果字典
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"""
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if self.stage_registry is None:
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return {"status": "error", "error": "Stage registry not initialized"}
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job_id = state.session_id or state.results.get("job_id", "default_job")
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prefix = state.results.get("prefix", "")
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params = state.results.get("params", {})
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# stage_registry.execute 现在已经是 async，直接 await
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return await self.stage_registry.execute(
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stage_id=stage_id,
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job_id=job_id,
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prefix=prefix,
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extra_params=params
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)
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def get_available_stages(self) -> List[str]:
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"""获取可用的分析阶段列表"""
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if self.stage_registry is None:
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return []
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return [s.id for s in self.stage_registry.list_all()]
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