v6ole
b2c20ec43d
- 新增微信告警服务（wechat_service）和告警任务（alert_tasks） - 新增 WebSocket 实时推送端点 - 新增监控管理模块（monitor） - 增强统计仪表板：趋势图、区域分布、光功率历史 - 设备管理：添加坐标信息、标签系统、复合索引优化 - 前端：重构Dashboard/Charts页面，新增业务组件 - 新增5个数据库迁移（坐标、复合索引、标签、光功率历史、显示名） - 更新部署配置和脚本 - 新增测试框架基础结构
30 lines
1.2 KiB
Python
30 lines
1.2 KiB
Python
"""add composite indexes for performance
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Revision ID: j0k1l2m3n4o5
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Revises: i9j0k1l2m3n4
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Create Date: 2026-06-02 15:00:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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revision: str = 'j0k1l2m3n4o5'
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down_revision: Union[str, None] = 'i9j0k1l2m3n4'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# FK 索引 — 每次状态检查都要按 OLT 查询设备
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op.create_index('ix_onu_devices_olt_id', 'onu_devices', ['olt_id'])
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# 复合索引 — Dashboard 按区域+学校聚合
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op.create_index('ix_onu_devices_region_school', 'onu_devices', ['region', 'school_name'])
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# FK 索引 — DeviceStatusHistory 按设备查最新状态（最频繁的查询）
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op.create_index('ix_device_status_history_onu_device_id_checked', 'device_status_history', ['onu_device_id', 'checked_at'])
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def downgrade() -> None:
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op.drop_index('ix_device_status_history_onu_device_id_checked', table_name='device_status_history')
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op.drop_index('ix_onu_devices_region_school', table_name='onu_devices')
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op.drop_index('ix_onu_devices_olt_id', table_name='onu_devices')
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