eb4944a8bd
常见故障自愈有上限，超限收敛终态且可见：任务 attempts 上限、会话过期、 planning 双闸、executing 超窗兜底、触发失败计数判死、孤儿 agent 双管、 fire-and-forget 触发；open_session 预算硬闸门、settle 按终态区分、报告 scores 归一化；cron 池遗留面全删。
46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
"""add alert history table
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Revision ID: c8f3e9a2b4d1
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Revises: b72debf55c3b
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Create Date: 2026-08-12 10:00:00.000000
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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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import sqlalchemy as sa
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import sqlmodel
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# revision identifiers, used by Alembic.
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revision: str = 'c8f3e9a2b4d1'
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down_revision: Union[str, Sequence[str], None] = 'b72debf55c3b'
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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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"""Upgrade schema."""
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op.create_table(
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'cron_pool_alert_history',
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sa.Column('id', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('alert_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('severity', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('message', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('metric_value', sa.Float(), nullable=False),
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sa.Column('threshold', sa.Float(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=False),
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sa.Column('resolved_at', sa.DateTime(), nullable=True),
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sa.Column('webhook_sent', sa.Boolean(), nullable=False, default=False),
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sa.PrimaryKeyConstraint('id')
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)
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with op.batch_alter_table('cron_pool_alert_history', schema=None) as batch_op:
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batch_op.create_index('ix_cron_pool_alert_history_alert_type', ['alert_type'], unique=False)
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batch_op.create_index('ix_cron_pool_alert_history_severity', ['severity'], unique=False)
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def downgrade() -> None:
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"""Downgrade schema."""
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# 表已随 cron 池清理从 create_all 移除（ADR-0011 Phase 4），downgrade 容错缺失
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op.execute("DROP TABLE IF EXISTS cron_pool_alert_history")
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