9702f1b186
- 新增 ChangeClassifier（爆炸半径分类：IMPLEMENTATION/INTERFACE/GLOBAL_CONSTRAINT） - 新增 ImpactPropagator（BFS影响传播：IMPACTED/BOUNDARY/SAFE差异化标记） - task_graph.py：invalidate_by_adr()差异化失效 + CascadeReport扩展字段（向后兼容） - eng_mode.py：三阶段差异化流程（分类→传播→失效→git操作→验证任务→重规划） - eng_mode.py：_git_squash_merge_and_tag() + Phase 7 集成 - do_mode.py：_ensure_all_committed() Worker git操作强制 - adr_watcher.py：内容快照 + get_content_for_classification() - events.py：ADR_CLASSIFIED/IMPACT_PROPAGATED/BOUNDARY_VERIFICATION_GENERATED - partial_replanner.py：replan_with_constraints() + generate_verification_tasks() - project_bootstrap.py：ensure_git_initialized() Arc规划前检测 - test_p1_21_phase2.py：21个新测试，95个全量测试0失败 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
112 lines
3.7 KiB
Python
Executable File
112 lines
3.7 KiB
Python
Executable File
"""
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事件日志模块 — V2 可观测性基础设施。
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JSONL 格式无限流式追加，与 state.json 互补：state.json 是当前快照，事件日志是完整时间线。
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"""
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from __future__ import annotations
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import contextlib
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import json
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import logging
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import os
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import tempfile
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from datetime import datetime, timezone
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from pathlib import Path
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logger = logging.getLogger(__name__)
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# 事件类型常量 — 所有 emit 调用必须使用常量，禁止字符串字面量
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TASK_DISPATCHED = "task.dispatched"
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TASK_ENTERED = "task.entered"
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TASK_FINISHED = "task.finished"
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TASK_COMPLETED = "task.completed"
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TASK_BLOCKED = "task.blocked"
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MERGE_STARTED = "merge.started"
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MERGE_COMPLETED = "merge.completed"
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REPAIR_CREATED = "repair.created"
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REPAIR_RESOLVED = "repair.resolved"
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INTERVENTION_STALL = "intervention.stall"
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XDB_CAPTURED = "xdb.captured"
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DEBUG_SESSION = "debug.session"
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CONTEXT_COMPACTED = "context.compacted"
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DEPLOY_COMPLETED = "deploy.completed"
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TEST_RUN = "test.run"
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SEC_SCAN = "sec.scan"
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REVIEW_SESSION = "review.session"
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ENGINE_ENTERED = "engine.entered"
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ENGINE_CYCLE = "engine.cycle"
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ENG_REPLAN_TRIGGERED = "eng.replan.triggered"
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ENG_BLOCKED = "eng.blocked"
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WORKER_TIMEOUT = "worker.timeout"
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WORKTREE_MERGE_CONFLICT = "worktree.merge.conflict"
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ARC_REPLANNED = "arc.replanned"
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ADR_CHANGE_DETECTED = "adr.change.detected"
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ADR_CLASSIFIED = "adr.classified"
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ADR_INVALIDATION = "adr.invalidation"
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IMPACT_PROPAGATED = "impact.propagated"
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BOUNDARY_VERIFICATION_GENERATED = "boundary.verification.generated"
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ADR_UNFREEZED = "adr.unfreezed"
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LOCK_ACQUIRED = "lock.acquired"
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LOCK_RELEASED = "lock.released"
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STALE_LOCK_CLEANED = "stale_lock.cleaned"
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def now_iso() -> str:
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return datetime.now(timezone.utc).isoformat()
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class EventLog:
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"""结构化事件日志（JSONL 格式），支持轮转截断。
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P1-GAP18: 原子轮转 — open(tmp)+os.replace，每 N 次 emit 检查一次避免每次读文件。
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"""
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MAX_LINES = 10000
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ROTATE_CHECK_EVERY = 128 # 每 128 次 emit 检查一次轮转
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def __init__(self, path: Path, max_lines: int = MAX_LINES):
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self._path = path
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self._max_lines = max_lines
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self._emit_count = 0 # P1-GAP18: 计数器，避免每次 emit 都读文件
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def emit(self, event_type: str, payload: dict | None = None) -> None:
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entry = {
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"ts": now_iso(),
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"type": event_type,
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**(payload or {}),
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}
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self._path.parent.mkdir(parents=True, exist_ok=True)
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with open(self._path, "a") as f:
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f.write(json.dumps(entry, ensure_ascii=False) + "\n")
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self._emit_count += 1
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if self._emit_count % self.ROTATE_CHECK_EVERY == 0:
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self._maybe_rotate()
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def _maybe_rotate(self) -> None:
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"""原子轮转：先写临时文件，再 os.replace。"""
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if not self._path.exists():
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return
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try:
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with open(self._path, "r", encoding="utf-8", errors="replace") as f:
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lines = f.readlines()
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if len(lines) <= self._max_lines:
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return
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keep_count = self._max_lines // 2
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kept_lines = lines[-keep_count:] if len(lines) > keep_count else lines
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fd, tmp_path = tempfile.mkstemp(dir=self._path.parent, suffix=".tmp")
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os.close(fd)
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try:
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with open(tmp_path, "w", encoding="utf-8") as f:
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f.writelines(kept_lines)
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os.replace(tmp_path, self._path)
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logger.info("rotated event log %s, kept %d/%d lines", self._path, len(kept_lines), len(lines))
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except Exception:
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with contextlib.suppress(Exception):
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os.unlink(tmp_path)
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raise
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except OSError:
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pass
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