"""pipeline_service - 通用产线执行引擎模块。 把 Hermes Agent 验证过的业务流程固化为可重复、可并发的产线业务环境。 支持多租户隔离、DAG 步骤调度、可插拔步骤处理器、artifact 版本管理。 支持人工交互步骤(human_task/approval_gate):人机协作产线。 任何宿主应用都可以通过 load_pipeline_service() 加载本模块。 """ import json import asyncio import os from ahserver.serverenv import ServerEnv from appPublic.uniqueID import getID from appPublic.log import debug from .state import ( TASK_SUBMITTED, TASK_RUNNING, TASK_COMPLETED, TASK_FAILED, TASK_PAUSED, TASK_CANCELLED, TASK_WAITING, TASK_REVIEW, TASK_APPROVED, build_step_graph, get_cascade_rerun_steps, get_rerun_from_next, ) from .storage import ( create_task, init_task_steps, get_task, get_task_steps, get_artifact, get_all_artifacts, list_tasks, update_task_state, update_task_version, get_pipeline_steps, reset_steps, save_artifact, get_human_task, ) from .executor import start_task, resume_task, stop_task, is_running from .handler import register_handler, list_handlers, register_default_handler from .step_registry import ( register_step_type, get_step_type, list_step_types, unregister_step_type, load_builtin_types, ) from .human import human_complete, approval_approve, approval_reject, human_list from .questions import ( agent_ask, answer_question, forward_question, get_question, list_questions, get_task_qna, ) from .communication import ( raise_problem, resolve_problem, escalate_problem, list_problems_for, get_task_qa, ) from .audit import record_audit from .task_capability import ( claim_task, submit_task, approve_task, reject_task, complete_task, mark_failed, retry_task, suspend_task, revive_task, set_task_state, ) from .agent_loop import role_agent_run, role_agent_loop, agent_loop, run_agent_loop from .agent_loop import pm_review_run, pm_review_loop, qc_review_run, handle_failed_task MODULE_NAME = "pipeline_service" MODULE_VERSION = "3.4.0" async def pipeline_submit(tenant_id, pipeline_id, owner_id, title, params=None): """提交新产线任务。 Args: tenant_id: 租户ID(由宿主应用提供,可以是 org_id、user_id 等) pipeline_id: 产线定义ID(来自 pipelines 表) owner_id: 提交人ID title: 任务标题 params: 提交参数(dict) Returns: JSON string with status, task_id """ result = {"success": False} try: if not tenant_id or not pipeline_id: result["message"] = "缺少 tenant_id 或 pipeline_id" return json.dumps(result, ensure_ascii=False) params = params or {} task_id = await create_task(tenant_id, pipeline_id, owner_id, title, params) # Read step definitions from pipeline_steps table step_records = await get_pipeline_steps(pipeline_id) if not step_records: result["message"] = f"产线 {pipeline_id} 没有步骤定义" return json.dumps(result, ensure_ascii=False) # Create step execution records await init_task_steps(task_id, step_records) # Start execution await start_task(task_id) result["success"] = True result["task_id"] = task_id result["message"] = "任务已提交并开始执行" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False) async def pipeline_role_submit(tenant_id, pipeline_id, owner_id, title, params=None, role=""): """提交角色任务(主agent → 角色agent 模式,v3.2.0)。 与 pipeline_submit 的区别: - 带 role 字段,由角色agent循环(role_agent_loop)认领执行 - 不创建步骤记录、不启动 DAG executor Args: role: 目标角色(requirement/design/dev/test/ops 等)。必填。 Returns: JSON string with success, task_id """ result = {"success": False} try: if not tenant_id: result["message"] = "缺少 tenant_id" return json.dumps(result, ensure_ascii=False) if not role: result["message"] = "缺少 role(角色任务必须指定目标角色)" return json.dumps(result, ensure_ascii=False) params = params or {} task_id = await create_task(tenant_id, pipeline_id or "", owner_id, title, params, role=role) result["success"] = True result["task_id"] = task_id result["role"] = role result["message"] = f"角色任务已提交(role={role}),等待角色agent认领执行" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False) async def pipeline_list(tenant_id, pipeline_id=None, limit=100): """查询租户的任务列表。""" result = {"success": False} try: tasks = await list_tasks(tenant_id, pipeline_id, limit) result["success"] = True result["tasks"] = tasks result["total"] = len(tasks) except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) async def pipeline_detail(tenant_id, task_id): """获取任务详情 + 步骤状态树。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) steps = await get_task_steps(task_id) # Enrich steps with human task info for interactive steps for step in steps: if step.get('state') == 'waiting': ht = await get_human_task(task_id, step['step_name']) if ht: step['human_task'] = ht task["steps"] = steps task["is_running"] = is_running(task_id) result["success"] = True result["task"] = task except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) async def pipeline_node(tenant_id, task_id, step_name, version=None): """获取某节点某版本的 input/output artifact。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) v = version or task.get("current_version", 1) if isinstance(v, str): v = int(v) input_data = await get_artifact(task_id, v, step_name, "input") output_data = await get_artifact(task_id, v, step_name, "output") result["success"] = True result["step_name"] = step_name result["version"] = v result["input"] = input_data result["output"] = output_data except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) async def pipeline_modify(tenant_id, task_id, updates, rerun_from="node"): """修改节点 artifact 并触发级联重跑。 Args: updates: {step_name: {content: {...}}, ...} rerun_from: "node" = 从该节点重跑, "next" = 从下游节点重跑 """ result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) if is_running(task_id): result["message"] = "任务正在执行中,请先暂停" return json.dumps(result, ensure_ascii=False) pipeline_id = task.get("pipeline_id", task.get("Pipeline_id", "")) current_version = task.get("current_version", task.get("current_Version", 1)) if isinstance(current_version, str): current_version = int(current_version) # Load step graph step_records = await get_pipeline_steps(pipeline_id) step_graph = build_step_graph(step_records) # Calculate affected steps all_rerun = set() for step_name in updates: if step_name not in step_graph: result["message"] = f"未知步骤: {step_name}" return json.dumps(result, ensure_ascii=False) if rerun_from == "node": affected = get_cascade_rerun_steps(step_graph, step_name) else: affected = get_rerun_from_next(step_graph, step_name) all_rerun.update(affected) # Create new version new_version = current_version + 1 await update_task_version(task_id, new_version) # Save modified artifacts for step_name, step_update in updates.items(): content = step_update.get("content", step_update) io_type = "input" if rerun_from == "node" else "output" await save_artifact(task_id, new_version, step_name, io_type, content) # Reset affected steps all_rerun_list = sorted(all_rerun, key=lambda s: step_graph.get(s, {}).get("order", 999)) await reset_steps(task_id, all_rerun_list) # Update task state and resume await update_task_state(task_id, TASK_RUNNING) await resume_task(task_id) result["success"] = True result["new_version"] = new_version result["rerun_steps"] = all_rerun_list result["message"] = f"创建 v{new_version},重跑 {len(all_rerun_list)} 个步骤" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) async def pipeline_pause(tenant_id, task_id): """暂停任务。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) await stop_task(task_id) await update_task_state(task_id, TASK_PAUSED) result["success"] = True result["message"] = "任务已暂停" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False) async def pipeline_resume(tenant_id, task_id): """恢复任务。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) await update_task_state(task_id, TASK_RUNNING) await resume_task(task_id) result["success"] = True result["message"] = "任务已恢复" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False) async def pipeline_cancel(tenant_id, task_id): """取消任务。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) await stop_task(task_id) await update_task_state(task_id, TASK_CANCELLED) result["success"] = True result["message"] = "任务已取消" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) async def pipeline_restart(tenant_id, task_id): """重启已完成/失败/取消的任务 — 重置所有步骤为pending,新版本继续。""" result = {"success": False} try: task = await get_task(tenant_id, task_id) if not task: result["message"] = "任务不存在" return json.dumps(result, ensure_ascii=False) if is_running(task_id): result["message"] = "任务正在执行中,请先暂停" return json.dumps(result, ensure_ascii=False) # Stop any lingering executor await stop_task(task_id) # Get step names to reset steps = await get_task_steps(task_id) step_names = [s['step_name'] for s in steps] # New version current_version = task.get("current_version", task.get("current_Version", 1)) if isinstance(current_version, str): current_version = int(current_version) new_version = current_version + 1 await update_task_version(task_id, new_version) # Reset all steps to pending await reset_steps(task_id, step_names) # Restart execution await update_task_state(task_id, TASK_RUNNING) await start_task(task_id) result["success"] = True result["new_version"] = new_version result["message"] = f"任务已重新启动 v{new_version}" except Exception as e: result["message"] = str(e) return json.dumps(result, ensure_ascii=False, default=str) def pipeline_handlers(): """查看已注册的步骤处理器。""" return json.dumps(list_handlers(), ensure_ascii=False) def pipeline_step_types(): """查看所有注册的步骤类型(含元数据)。""" return json.dumps(list_step_types(), ensure_ascii=False) def pipeline_register_step_type(step_type, metadata): """注册步骤类型(可装卸)。""" register_step_type(step_type, metadata) return json.dumps({"success": True, "step_type": step_type}, ensure_ascii=False) def pipeline_unregister_step_type(step_type): """卸载步骤类型。""" unregister_step_type(step_type) return json.dumps({"success": True, "step_type": step_type}, ensure_ascii=False) # ── Git / Shell 操作(v3.2.1: 主agent devops 能力)── _SHELL_BASE_DIR = '/d/pipeline/workspaces' _WORKDIR_FALLBACK = '/tmp/pipeline_workspaces' _PIPELINE_WS = os.path.expanduser('~/pipeline_ws') def _resolve_workdir(): """选择可写的工作目录根。""" parent = os.path.dirname(_SHELL_BASE_DIR) if os.path.isdir(parent) and os.access(parent, os.W_OK): os.makedirs(_SHELL_BASE_DIR, exist_ok=True) return _SHELL_BASE_DIR os.makedirs(_WORKDIR_FALLBACK, exist_ok=True) return _WORKDIR_FALLBACK async def shell_exec(command: str, workdir: str = None, timeout: int = 60): """安全外壳执行。限制在 workspace 目录下,超时自动终止。 Returns: {"rc": exit_code, "stdout": "...", "stderr": "..."} """ cwd = workdir or _resolve_workdir() cwd = os.path.abspath(cwd) # 如果指定目录不存在,回落到可写基础目录 if not os.path.isdir(cwd): cwd = _resolve_workdir() cwd = os.path.abspath(cwd) base = os.path.abspath(_SHELL_BASE_DIR) fallback = os.path.abspath(_WORKDIR_FALLBACK) pipeline_ws = os.path.abspath(_PIPELINE_WS) if not (cwd.startswith(base) or cwd.startswith(fallback) or cwd.startswith(pipeline_ws)): return {"rc": -1, "stdout": "", "stderr": f"安全限制:工作目录必须在允许范围内"} try: proc = await asyncio.create_subprocess_shell( command, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE, cwd=cwd, executable='/bin/bash') try: stdout, stderr = await asyncio.wait_for( proc.communicate(), timeout=timeout) except asyncio.TimeoutError: proc.kill() await proc.wait() return {"rc": -1, "stdout": "", "stderr": f"命令超时({timeout}s)"} return {"rc": proc.returncode or 0, "stdout": stdout.decode('utf-8', 'replace')[-8000:], "stderr": stderr.decode('utf-8', 'replace')[-4000:]} except Exception as e: return {"rc": -1, "stdout": "", "stderr": str(e)[:500]} async def skill_import_git(repo_url: str, skills_dir: str = 'skills'): """克隆 git 仓库,扫描指定目录下所有子目录(每个=一个企业技能)。 Returns: {"success": bool, "repo":..., "target":..., "skills": [{"name","path","description"}]} """ from appPublic.uniqueID import getID repo_name = repo_url.rstrip('/').split('/')[-1].replace('.git', '') or f"repo_{getID()[:8]}" target = os.path.join(_resolve_workdir(), repo_name) if not os.path.isdir(target): r = await shell_exec(f'git clone {repo_url} {target}', workdir=_resolve_workdir()) if r['rc'] != 0: return {"success": False, "error": f"clone 失败: {r['stderr'][:500]}"} full_skills = os.path.join(target, skills_dir) if not os.path.isdir(full_skills): entries = ', '.join(os.listdir(target)[:10]) if os.path.isdir(target) else '(dir not found)' return {"success": False, "error": f"skills目录不存在: {full_skills},仓库内容: {entries}"} found = [] for entry in sorted(os.listdir(full_skills)): entry_path = os.path.join(full_skills, entry) if os.path.isdir(entry_path): desc = '' skill_file = os.path.join(entry_path, 'SKILL.md') if os.path.isfile(skill_file): try: with open(skill_file) as f: content = f.read(500) for line in content.split('\n'): if line.startswith('description:'): desc = line.split(':', 1)[1].strip() break except: pass found.append({"name": entry, "path": entry_path, "description": desc}) return {"success": True, "repo": repo_url, "target": target, "skills_dir": skills_dir, "skills": found} def load_pipeline_service(): """注册所有函数到 ServerEnv。任何宿主应用调用此函数即可使用产线引擎。""" import os as _os # 运行模式(进程级,由 start.sh 设 PIPELINE_MODE): # all(默认) = HTTP + poller;web = 仅 HTTP;worker = 仅 poller(分布式多主机 worker 节点) _run_mode = (_os.environ.get('PIPELINE_MODE', 'all') or 'all').strip().lower() _run_pollers = _run_mode in ('all', 'worker') # web 模式不注册 poller env = ServerEnv() # Task lifecycle env.pipeline_submit = pipeline_submit env.pipeline_role_submit = pipeline_role_submit env.pipeline_list = pipeline_list env.pipeline_detail = pipeline_detail env.pipeline_node = pipeline_node env.pipeline_modify = pipeline_modify env.pipeline_pause = pipeline_pause env.pipeline_resume = pipeline_resume env.pipeline_cancel = pipeline_cancel env.pipeline_restart = pipeline_restart # Handler management env.pipeline_register_handler = register_handler env.pipeline_handlers = pipeline_handlers # Step type registry (pluggable) env.pipeline_step_types = pipeline_step_types env.pipeline_register_step_type = pipeline_register_step_type env.pipeline_unregister_step_type = pipeline_unregister_step_type # Human task operations env.human_task_complete = human_complete env.approval_approve = approval_approve env.approval_reject = approval_reject env.human_task_list = human_list # Register default handler register_default_handler() # Load built-in interactive step types load_builtin_types() # Register workspace file-management functions (shared by workspace_*.dspy) from .workspace import load_workspace load_workspace() # Register intent classifier + LLM bridge (shared across all pipelines) from .intent_classifier import intent_classify from .llm_bridge import llm_call env.intent_classify = intent_classify env.pipeline_llm_call = llm_call # Role-agent loop (v3.2.0: 主agent + 角色agent 认领执行) env.role_agent_run = role_agent_run env.role_agent_loop = role_agent_loop env.agent_loop = agent_loop # 向后兼容 env.run_agent_loop = run_agent_loop # 向后兼容 # v2 Agent Executor (v3.5.0: 对照 Hermes Agent 架构) from .agent_loop_v2 import AgentExecutor, run_agent env.AgentExecutor = AgentExecutor env.run_agent = run_agent # gateway:统一消息入口(Web AgentIO / 微信通道共用) from .gateway import get_gateway, Gateway env.Gateway = Gateway env.get_gateway = get_gateway env.gateway = get_gateway() # PM agent (v3.3.0: 项目经理审核 + 任务链) env.pm_review_run = pm_review_run env.pm_review_loop = pm_review_loop env.qc_review_run = qc_review_run # Question loop (角色agent ↔ 主agent ↔ 客户) env.agent_ask = agent_ask env.question_answer = answer_question env.question_forward = forward_question env.question_detail = get_question env.question_list = list_questions env.question_qna = get_task_qna # 团队沟通(通用问题冒泡引擎,多 agent 感知;规范在 team-communication skill) env.raise_problem = raise_problem env.resolve_problem = resolve_problem env.escalate_problem = escalate_problem env.problem_list_for = list_problems_for env.problem_qa = get_task_qa # 任务能力(状态机语义化迁移;状态机在 task skill)+ 审计原语 env.record_audit = record_audit env.claim_task = claim_task env.submit_task = submit_task env.approve_task = approve_task env.reject_task = reject_task env.complete_task = complete_task env.mark_failed = mark_failed env.retry_task = retry_task env.suspend_task = suspend_task env.revive_task = revive_task env.set_task_state = set_task_state # DevOps: git/shell operations (v3.2.1) env.shell_exec = shell_exec env.skill_import_git = skill_import_git # Background poller: auto-dispatch submitted role_tasks to role agents async def _role_poller(app): "启动后台轮询器,spawn 后立即返回(不阻塞 aiohttp 启动)。" from sqlor.dbpools import DBPools poll_db = DBPools() _dispatched = set() # 防止重复分发 async def _poll_once(poll_db): """执行一轮 agent poll。可能因连接获取/SQL 锁等待卡住,由外层 wait_for 超时保护。""" async with poll_db.sqlorContext("pipeline") as sor: # 回收僵尸 running 任务:进程崩溃/协程挂起遗留(心跳超时未更新)。 # 阈值 20 分钟 > LLM 单轮最坏时长(3 次 × 300s 重试 ≈ 15 分钟),避免误杀慢任务。 await sor.sqlExe( "UPDATE pipeline_tasks SET state='submitted', claimed_by=NULL, updated_at=NOW() " "WHERE state='running' AND pipeline_id='role_task' " "AND updated_at < (NOW() - INTERVAL 20 MINUTE)", {}) # 全局并发 agent 数限制(max_concurrent_agents,appbase params 表,默认 3)。 # 以 DB state='running' 计数为准(权威),超出上限时本轮回合不再派发。 from .workspace import get_max_concurrent_agents max_n = await get_max_concurrent_agents(sor) running_rows = await sor.sqlExe( "SELECT COUNT(*) as c FROM pipeline_tasks " "WHERE state='running' AND pipeline_id='role_task'", {}) cur = getattr(running_rows[0], 'c', 0) if running_rows else 0 avail = max(0, max_n - cur) if avail <= 0: # 达到并发上限,本轮不派发(退出 context 后末尾 sleep 再 poll) return # 每项目/租户并发上限(max_agents_per_project,appbase params 表,默认 4)。 # 改小后 poller 不再给已达上限的项目派新任务,超出的 running 任务自然跑完(不强制杀)—— # 即「改小后超出任务等其完成」。 from .workspace import get_param per_max = 4 try: per_max = max(1, int(float(str(await get_param(sor, 'max_agents_per_project', '4'))))) except (ValueError, TypeError): per_max = 4 # 每项目 running 计数(GROUP BY tenant_id),供每项目上限门控用 per_running = {} _per_rows = await sor.sqlExe( "SELECT tenant_id, COUNT(*) as c FROM pipeline_tasks " "WHERE state='running' AND pipeline_id='role_task' GROUP BY tenant_id", {}) for _r in (_per_rows or []): per_running[getattr(_r, 'tenant_id', '')] = getattr(_r, 'c', 0) or 0 await sor.sqlExe("COMMIT", {}) def _deps_of(depends_on_raw): """解析 depends_on(JSON 数组字符串或 list)→ 依赖任务 ID 列表。空/非法 → []""" if not depends_on_raw: return [] try: d = json.loads(depends_on_raw) if isinstance(depends_on_raw, str) else depends_on_raw return [str(x) for x in d if x] if isinstance(d, list) else [] except (json.JSONDecodeError, TypeError, ValueError): return [] # 候选任务(含 depends_on,LIMIT 放大以容纳「依赖未满足排在前面」的僵尸任务) # 排除 paused 项目:paused = 完全暂停推进(不派发/不审查/不审核),三个 poller 语义统一, # 否则会出现「任务照常派发执行、却卡在 PM 审核」的半吊子状态(2026-08 实测)。 recs = await sor.sqlExe( "SELECT t.id, t.tenant_id, t.role, t.depends_on FROM pipeline_tasks t " "WHERE t.state='submitted' AND t.pipeline_id='role_task' " "AND t.claimed_by IS NULL " "AND NOT EXISTS (SELECT 1 FROM sd_projects p WHERE p.id=t.tenant_id AND p.status='paused') " "ORDER BY t.created_at ASC LIMIT 200", {}) # 依赖门控提前到候选筛选:批量查 depends_on 里所有依赖任务的状态, # 排除依赖未满足的「僵尸 submitted」任务——否则它们占住队列头、饿死其他就绪任务 # (一项目卡死 → 全平台瘫痪)。终态 = completed/approved,与 _task_deps_satisfied 一致。 all_dep_ids = set() for rec in (recs or []): all_dep_ids.update(_deps_of(getattr(rec, 'depends_on', '') or '')) dep_state = {} if all_dep_ids: dep_ids = ",".join("'" + x.replace("'", "''") + "'" for x in all_dep_ids) dep_rows = await sor.sqlExe( "SELECT id, state FROM pipeline_tasks WHERE id IN (" + dep_ids + ")", {}) dep_state = {getattr(r_, 'id', ''): getattr(r_, 'state', '') for r_ in (dep_rows or [])} await sor.sqlExe("COMMIT", {}) ready = [] for rec in (recs or []): deps = _deps_of(getattr(rec, 'depends_on', '') or '') # 依赖 id 查不到(任务已删)→ 视为未满足,保守不放行 if all(dep_state.get(d, '') in ('completed', 'approved') for d in deps): ready.append(rec) # 项目轮询(round-robin + 每项目并发上限):每个项目轮流取一个就绪任务, # 保证项目间公平 + 单项目不占满全局并发名额、饿死其他项目。(dict 保持插入序) by_project = {} for rec in ready: by_project.setdefault(getattr(rec, 'tenant_id', ''), []).append(rec) selected = [] while len(selected) < avail and by_project: progressed = False for pid in list(by_project.keys()): if len(selected) >= avail: break if per_running.get(pid, 0) >= per_max: continue # 该项目已达每项目上限,跳过(等其 running 任务完成再派) tasks = by_project[pid] if tasks: selected.append(tasks.pop(0)) per_running[pid] = per_running.get(pid, 0) + 1 # 计入本轮即将派发的名额 progressed = True if not tasks: del by_project[pid] if not progressed: break for rec in selected: tid = getattr(rec, 'id', '') pid = getattr(rec, 'tenant_id', '') r = getattr(rec, 'role', '') if not (tid and pid and r) or tid in _dispatched: continue _dispatched.add(tid) debug(f"agent_poller dispatching task={tid} role={r}") async def _dispatch(tid, pid, r): try: await role_agent_loop(pid, r, agent_id=f"poller-{r}") except Exception as e: debug(f"agent_poller dispatch error: task={tid} err={e}") finally: _dispatched.discard(tid) asyncio.ensure_future(_dispatch(tid, pid, r)) async def _poll_loop(): while True: try: # watchdog:每轮 poll 最多 60 秒,超时则跳过本轮,防止连接池/MDL 锁 # 卡死导致 poller 永久停摆(2026-08 生产事故:poller 停摆 15.7h) await asyncio.wait_for(_poll_once(poll_db), timeout=60) except Exception as e: debug(f"agent_poller error/timeout: {e}") await asyncio.sleep(10) asyncio.create_task(_poll_loop()) debug("agent poller started") from ahserver.configuredServer import add_startup add_startup(_role_poller) if _run_pollers else None # PM review poller (v3.3.0): auto-dispatch review-state tasks to PM agent async def _pm_poller(app): from sqlor.dbpools import DBPools as _DBP pm_db = _DBP() _pm_dispatched = set() async def _pm_poll_once(pm_db): """执行一轮 PM poll。可能因连接获取/SQL 锁等待卡住,由外层 wait_for 超时保护。""" async with pm_db.sqlorContext("pipeline") as sor: # 回收僵尸 review 任务:PM 审核进程崩溃后 claimed_by 残留,重新放回审核队列。 await sor.sqlExe( "UPDATE pipeline_tasks SET claimed_by=NULL, updated_at=NOW() " "WHERE state='review' AND claimed_by IS NOT NULL " "AND updated_at < (NOW() - INTERVAL 20 MINUTE)", {}) # 候选任务:排除 paused 项目的任务(暂停门控提前到筛选,避免 paused 项目僵尸任务 # 卡死队列头、饿死 active 项目的审核)。LIMIT 放大容纳「paused 任务排前面」的僵尸任务。 recs = await sor.sqlExe( "SELECT t.id, t.tenant_id, t.role FROM pipeline_tasks t " "WHERE t.state='review' AND t.claimed_by IS NULL " "AND NOT EXISTS (SELECT 1 FROM sd_projects p WHERE p.id=t.tenant_id AND p.status='paused') " "ORDER BY t.created_at ASC LIMIT 200", {}) await sor.sqlExe("COMMIT", {}) # 项目轮询(round-robin):每个项目轮流取一个任务,保证项目间公平, # 避免单项目占满窗口、饿死其他项目的审核(与 agent_poller 队列饥饿修复同款)。 by_project = {} for rec in (recs or []): by_project.setdefault(getattr(rec, 'tenant_id', ''), []).append(rec) selected = [] while by_project: progressed = False for pid in list(by_project.keys()): tasks = by_project[pid] if tasks: selected.append(tasks.pop(0)) progressed = True if not tasks: del by_project[pid] if not progressed: break for rec in selected: tid = getattr(rec, 'id', '') pid = getattr(rec, 'tenant_id', '') if not (tid and pid) or tid in _pm_dispatched: continue _pm_dispatched.add(tid) debug(f"pm_poller dispatching review task={tid}") async def _pm_dispatch(tid, pid): try: await pm_review_run(pid, agent_id="pm-poller") except Exception as e: debug(f"pm_poller dispatch error: task={tid} err={e}") finally: _pm_dispatched.discard(tid) asyncio.ensure_future(_pm_dispatch(tid, pid)) async def _pm_poll_loop(): while True: try: # watchdog:每轮 PM poll 最多 60 秒,超时则跳过本轮,防止 poller 永久停摆 await asyncio.wait_for(_pm_poll_once(pm_db), timeout=60) except Exception as e: debug(f"pm_poller error/timeout: {e}") await asyncio.sleep(15) asyncio.create_task(_pm_poll_loop()) debug("pm poller started") add_startup(_pm_poller) if _run_pollers else None # QC review poller: auto-dispatch qc_review-state tasks to QC agent(合规/质量门禁) async def _qc_poller(app): from sqlor.dbpools import DBPools as _DBP2 qc_db = _DBP2() _qc_dispatched = set() async def _qc_poll_once(qc_db): """执行一轮 QC poll。可能因连接获取/SQL 锁等待卡住,由外层 wait_for 超时保护。""" async with qc_db.sqlorContext("pipeline") as sor: # 回收僵尸 qc_review 任务:QC 检查进程崩溃后 claimed_by 残留,重新放回检查队列。 await sor.sqlExe( "UPDATE pipeline_tasks SET claimed_by=NULL, updated_at=NOW() " "WHERE state='qc_review' AND claimed_by IS NOT NULL " "AND updated_at < (NOW() - INTERVAL 20 MINUTE)", {}) recs = await sor.sqlExe( "SELECT t.id, t.tenant_id, t.role FROM pipeline_tasks t " "WHERE t.state='qc_review' AND t.claimed_by IS NULL " "AND NOT EXISTS (SELECT 1 FROM sd_projects p WHERE p.id=t.tenant_id AND p.status='paused') " "ORDER BY t.created_at ASC LIMIT 5", {}) for rec in (recs or []): tid = getattr(rec, 'id', '') pid = getattr(rec, 'tenant_id', '') if tid and pid and tid not in _qc_dispatched: _qc_dispatched.add(tid) debug(f"qc_poller dispatching qc_review task={tid}") async def _qc_dispatch(tid, pid): try: await qc_review_run(pid, agent_id="qc-poller") except Exception as e: debug(f"qc_poller dispatch error: task={tid} err={e}") finally: _qc_dispatched.discard(tid) asyncio.ensure_future(_qc_dispatch(tid, pid)) async def _qc_poll_loop(): while True: try: # watchdog:每轮 QC poll 最多 60 秒,超时则跳过本轮,防止 poller 永久停摆 await asyncio.wait_for(_qc_poll_once(qc_db), timeout=60) except Exception as e: debug(f"qc_poller error/timeout: {e}") await asyncio.sleep(15) asyncio.create_task(_qc_poll_loop()) debug("qc poller started") add_startup(_qc_poller) if _run_pollers else None # Failed task poller: 失败任务自动重跑(最多3次),超限报故障给用户 async def _failed_poller(app): from sqlor.dbpools import DBPools as _DBP3 fd_db = _DBP3() _fd_dispatched = set() async def _fd_poll_loop(): while True: try: async with fd_db.sqlorContext("pipeline") as sor: recs = await sor.sqlExe( "SELECT id, tenant_id FROM pipeline_tasks " "WHERE state='failed' AND pipeline_id='role_task' " "ORDER BY created_at ASC LIMIT 10", {}) for rec in (recs or []): tid = getattr(rec, 'id', '') pid = getattr(rec, 'tenant_id', '') if tid and pid and tid not in _fd_dispatched: _fd_dispatched.add(tid) debug(f"failed_poller handling task={tid}") async def _fd_dispatch(tid, pid): try: await handle_failed_task(tid, pid) except Exception as e: debug(f"failed_poller dispatch error: task={tid} err={e}") finally: _fd_dispatched.discard(tid) asyncio.ensure_future(_fd_dispatch(tid, pid)) # SELECT-only 事务必须显式 COMMIT,否则连接回到池后仍持有元数据锁(MDL), # 会阻塞后续 ALTER TABLE / DDL(sqlor 只在有写入时才自动提交)。 await sor.sqlExe("COMMIT", {}) except Exception as e: debug(f"failed_poller error: {e}") await asyncio.sleep(60) asyncio.create_task(_fd_poll_loop()) debug("failed poller started") add_startup(_failed_poller) if _run_pollers else None # 铁律:运行期不做任何 schema 变更。v2 引擎的建表/加列已全部迁到 # 部署期 scripts/create_tables.py(build.sh 会调用),此处不再启动时建表。 debug(f"[{MODULE_NAME}] v{MODULE_VERSION} loaded — pipeline engine with role-agent + question loop") return True