44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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"""工具函数模块"""
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def get_f_block_positions(artifact_list):
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"""获取artifact_list中F块的位置"""
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positions = []
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for i, artifact in enumerate(artifact_list):
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if artifact.get("BlockNumber") == "F":
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positions.append(i)
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return positions
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def cleanup_old_timestamps(artifact_timestamps, current_artifact_ids=None, max_age_hours=24):
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"""
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清理过期的时间戳记录
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Args:
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artifact_timestamps: 时间戳字典
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current_artifact_ids: 当前活跃的artifact_id集合，可选
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max_age_hours: 时间戳最大保留时间（小时），默认24小时
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"""
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from datetime import datetime
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current_time = datetime.now()
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expired_ids = []
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# 遍历所有存储的时间戳记录
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for artifact_id, timestamp in artifact_timestamps.items():
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# 如果提供了当前活跃ID列表，且该ID不在当前活跃列表中，则检查是否过期
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if current_artifact_ids is None or artifact_id not in current_artifact_ids:
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age = current_time - timestamp
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# 如果超过最大保留时间，则标记为过期
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if age.total_seconds() > max_age_hours * 3600:
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expired_ids.append(artifact_id)
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# 删除过期的时间戳记录
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for artifact_id in expired_ids:
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del artifact_timestamps[artifact_id]
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if expired_ids:
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print(f"清理了 {len(expired_ids)} 个过期的时间戳记录: {expired_ids}")
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return len(expired_ids)
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