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@@ -178,11 +178,19 @@ def update_threshold(threshold_record_old, threshold_record_new):
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continue
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# 计算新的阈值
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if group_key == 'mean_group':
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- threshold_new = \
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- float(threshold_old) / threshold_param_old['mean_group'] * threshold_param_new['mean_group']
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+ if threshold_param_old['mean_group'] == 0:
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+ threshold_new = \
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+ float(threshold_old) / 10**(-5) * threshold_param_new['mean_group']
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+ else:
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+ threshold_new = \
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+ float(threshold_old) / threshold_param_old['mean_group'] * threshold_param_new['mean_group']
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else:
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- threshold_new = \
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- float(threshold_old) / threshold_param_old['group'] * threshold_param_new['group']
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+ if threshold_param_old['group'] == 0:
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+ threshold_new = \
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+ float(threshold_old) / 10**(-5) * threshold_param_new['group']
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+ else:
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+ threshold_new = \
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+ float(threshold_old) / threshold_param_old['group'] * threshold_param_new['group']
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# 更新redis
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redis_helper.set_data_to_redis(key_name=key_name, value=threshold_new, expire_time=2 * 24 * 3600)
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