Files
abot/admin/dashboard/blueprints/system_jobs.py
T
liuwei 1db8681636 完善后台任务中心历史摘要视图
- 为系统任务和插件调度补充批量历史摘要查询,支持最近成功时间、最近失败原因与累计成功失败次数

- 任务列表接口合并内存运行态与数据库日志态,服务重启后后台仍可回看最近执行结果

- 系统任务页与插件调度页新增健康状态、历史执行摘要与插件调度快捷启停入口

- 更新工程优化文档,记录 7.3 第一阶段当前进展
2026-04-30 16:21:29 +08:00

203 lines
8.8 KiB
Python

# -*- coding: utf-8 -*-
from datetime import datetime
from flask import Blueprint, current_app, jsonify, render_template, request
from utils.decorator.async_job import async_job
from .auth import login_required
system_jobs_bp = Blueprint("system_jobs", __name__, url_prefix="/system_jobs")
def _normalize_datetime_text(value):
"""统一时间文本格式为 `YYYY-MM-DD HH:MM:SS`。"""
if value is None:
return value
if isinstance(value, datetime):
return value.strftime("%Y-%m-%d %H:%M:%S")
text = str(value)
if "T" in text:
return text.replace("T", " ")[:19]
return text
def _build_job_health_status(*, enabled: bool, running: bool, last_status: str, latest_success_at, latest_failure_summary: str) -> str:
"""根据任务启停、运行态和历史结果输出后台可读的健康状态。"""
# 状态设计尽量贴近运维判断顺序:
# 1. 停用态单独标记,避免和“从未执行”混淆;
# 2. 执行中的任务优先展示 running,方便后台快速识别实时动作;
# 3. 最近一次执行失败时直接标记 failed,让异常任务在列表里一眼可见;
# 4. 有成功历史且最近不是失败时视为 healthy,否则落到 idle。
if not enabled:
return "disabled"
if running:
return "running"
if str(last_status or "").strip().lower() == "failed":
return "failed"
if latest_success_at or str(last_status or "").strip().lower() == "success":
return "healthy"
if str(latest_failure_summary or "").strip():
return "failed"
return "idle"
def _build_job_health_message(*, health_status: str, latest_success_at, latest_failure_summary: str) -> str:
"""为后台列表生成一句简短的任务健康提示。"""
if health_status == "disabled":
return "任务已停用"
if health_status == "running":
return "任务正在执行中"
if health_status == "failed":
return str(latest_failure_summary or "最近一次执行失败").strip()
if health_status == "healthy":
success_text = _normalize_datetime_text(latest_success_at)
return f"最近成功于 {success_text}" if success_text else "任务近期执行正常"
return "暂无执行记录"
@system_jobs_bp.route("/")
@login_required
def page_system_jobs():
return render_template("system_jobs.html")
@system_jobs_bp.route("/api/jobs", methods=["GET"])
@login_required
def api_list_jobs():
server = current_app.dashboard_server
db_rows = server.system_job_db.list_jobs()
runtime_rows = async_job.get_jobs_snapshot()
runtime_by_key = {row.get("job_key", ""): row for row in runtime_rows if row.get("job_key")}
job_keys = [str(row.get("job_key") or "").strip() for row in db_rows if str(row.get("job_key") or "").strip()]
latest_log_by_key = server.system_job_db.get_latest_logs_map(job_keys)
history_summary_by_key = server.system_job_db.get_job_history_summary_map(job_keys)
result = []
for row in db_rows:
job_key = row.get("job_key")
runtime = runtime_by_key.get(job_key, {})
latest_log = latest_log_by_key.get(job_key, {})
history_summary = history_summary_by_key.get(job_key, {})
last_status = runtime.get("last_status") or latest_log.get("status") or "never"
last_run_at = runtime.get("last_run_at") or latest_log.get("triggered_at")
last_error = runtime.get("last_error") or ""
if not last_error and str(last_status or "").strip().lower() == "failed":
last_error = (
str(latest_log.get("summary") or "").strip()
or str(history_summary.get("latest_failure_summary") or "").strip()
)
health_status = _build_job_health_status(
enabled=bool(row.get("enabled", 0)),
running=bool(runtime.get("running", False)),
last_status=str(last_status or ""),
latest_success_at=history_summary.get("latest_success_at"),
latest_failure_summary=str(history_summary.get("latest_failure_summary") or ""),
)
result.append(
{
"job_key": job_key,
"name": row.get("name", ""),
"description": row.get("description", ""),
"trigger_type": row.get("trigger_type", ""),
"trigger_config": row.get("trigger_config", {}),
"enabled": bool(row.get("enabled", 0)),
"runtime_job_id": runtime.get("id"),
"runtime_enabled": runtime.get("enabled"),
"running": runtime.get("running", False),
"trigger_text": runtime.get("trigger_text", ""),
"last_run_at": _normalize_datetime_text(last_run_at),
"last_status": last_status,
"last_error": last_error,
"last_duration_ms": runtime.get("last_duration_ms") or latest_log.get("duration_ms"),
"next_run_at": _normalize_datetime_text(runtime.get("next_run_at")),
"run_count": runtime.get("run_count", 0),
"success_count": runtime.get("success_count", 0),
"fail_count": runtime.get("fail_count", 0),
"latest_success_at": _normalize_datetime_text(history_summary.get("latest_success_at")),
"latest_failed_at": _normalize_datetime_text(history_summary.get("latest_failed_at")),
"latest_failure_summary": str(history_summary.get("latest_failure_summary") or "").strip(),
"history_success_count": int(history_summary.get("history_success_count", 0) or 0),
"history_fail_count": int(history_summary.get("history_fail_count", 0) or 0),
"history_total_count": int(history_summary.get("history_total_count", 0) or 0),
"health_status": health_status,
"health_message": _build_job_health_message(
health_status=health_status,
latest_success_at=history_summary.get("latest_success_at"),
latest_failure_summary=str(history_summary.get("latest_failure_summary") or "").strip(),
),
}
)
return jsonify({"success": True, "data": result})
@system_jobs_bp.route("/api/jobs/<job_key>", methods=["PUT"])
@login_required
def api_update_job(job_key: str):
server = current_app.dashboard_server
payload = request.get_json(silent=True) or {}
updates = {}
for key in ("name", "description", "trigger_type", "trigger_config", "enabled"):
if key in payload:
updates[key] = payload[key]
if not updates:
return jsonify({"success": False, "message": "没有可更新字段"}), 400
ok = server.system_job_db.update_job(job_key, updates)
if not ok:
return jsonify({"success": False, "message": "数据库更新失败"}), 500
# 配置变更后立即重载调度器,确保实时生效
server.system_job_loader.reload_from_db()
return jsonify({"success": True, "message": "更新成功"})
@system_jobs_bp.route("/api/jobs/<job_key>/trigger", methods=["POST"])
@login_required
def api_trigger_job(job_key: str):
server = current_app.dashboard_server
job_id = async_job.get_job_id_by_key(job_key)
if not job_id:
server.system_job_loader.reload_from_db()
job_id = async_job.get_job_id_by_key(job_key)
if not job_id:
return jsonify({"success": False, "message": "任务未加载或已禁用"}), 404
ok, msg = async_job.trigger_job_now(job_id, operator="dashboard")
code = 200 if ok else 400
return jsonify({"success": ok, "message": msg}), code
@system_jobs_bp.route("/api/jobs/<job_key>/logs", methods=["GET"])
@login_required
def api_job_logs(job_key: str):
server = current_app.dashboard_server
limit = int(request.args.get("limit", 100))
db_logs = server.system_job_db.get_job_logs(job_key, limit=limit)
# 为了兼容前端既有表头(time/level/message),这里做一层字段映射。
logs = []
for row in db_logs:
status = str(row.get("status") or "")
level = "error" if status == "failed" else ("success" if status == "success" else "info")
logs.append(
{
"time": _normalize_datetime_text(row.get("triggered_at")),
"level": level,
"message": row.get("summary") or "",
"status": status,
"duration_ms": row.get("duration_ms"),
"detail_json": row.get("detail_json") or {},
}
)
return jsonify({"success": True, "data": logs})
@system_jobs_bp.route("/api/reload", methods=["POST"])
@login_required
def api_reload_jobs():
server = current_app.dashboard_server
server.system_job_loader.reload_from_db()
return jsonify({"success": True, "message": "已按数据库配置重载系统定时任务"})