package com.flightfeather.uav.biz.sourcetrace.exceptiontype
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import com.flightfeather.uav.biz.dataanalysis.model.ExceptionTag
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import com.flightfeather.uav.biz.dataanalysis.model.ExceptionType
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import com.flightfeather.uav.biz.sourcetrace.RealTimeAnalysisConfig
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import com.flightfeather.uav.common.utils.MapUtil
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import com.flightfeather.uav.domain.entity.BaseRealTimeData
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import com.flightfeather.uav.socket.eunm.FactorType
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import java.time.Duration
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import java.time.LocalDateTime
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import java.time.ZoneId
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/**
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* 量级突变异常溯源
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* @date 2025/5/13
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* @author feiyu02
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*/
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@Deprecated("2025.5.29, 逻辑与业务不匹配，后续删除")
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class RealTimeExceptionValueMutation : BaseRealTimeException<ExceptionTag> {
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constructor(config: RealTimeAnalysisConfig) : super(config, ExceptionTag::class.java)
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constructor(config: RealTimeAnalysisConfig, callback: NewExceptionCallback) : super(config, callback, ExceptionTag::class.java)
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/**
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* 本异常的连续发生次数会根据异常的程度变化
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* 当突变的量级超过设定值1倍时,连续发生次数要求减少1倍
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*/
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private var special = false
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override fun getExceptionType(): ExceptionType {
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return ExceptionType.TYPE4
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}
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override fun judgeException(p: BaseRealTimeData?, n: BaseRealTimeData): MutableMap<FactorType, Boolean> {
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val res = mutableMapOf<FactorType, Boolean>()
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config.factorFilter.mainList().forEach { f ->
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if (p?.getByFactorType(f) == null || n.getByFactorType(f) == null) {
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res[f] = (false)
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return@forEach
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}
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val pValue = p.getByFactorType(f)!!
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val nValue = n.getByFactorType(f)!!
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// 计算后一个数据相比于前一个数据的变化率
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val r = (nValue - pValue) / pValue
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// 当变化率为正数（即数据上升时），且大于设定值时，认为是异常情况
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val b1 = r >= (2 * config.mutationRate)
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val b2 = r >= config.mutationRate
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if (b1) special = true
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res[f] = (b1 || b2)
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}
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return res
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}
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override fun judgeExceptionCount(tag: ExceptionTag, factorType: FactorType?): Boolean {
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val count = tag.exceptionData.size
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val b1 = special && count >= (config.mutationNum / 2)
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val b2 = count >= config.mutationNum
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special = false
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return b1 || b2
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}
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override fun needCut(tag: ExceptionTag, hasException: Boolean?): Boolean {
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// 按照时长和距离限制将异常截取
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if (tag.exceptionData.isEmpty()) return false
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val se = tag.exceptionData.first()
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val ee = tag.exceptionData.last()
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val sTime = LocalDateTime.ofInstant(se.dataTime?.toInstant(), ZoneId.systemDefault())
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val eTime = LocalDateTime.ofInstant(ee.dataTime?.toInstant(), ZoneId.systemDefault())
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val duration = Duration.between(sTime, eTime).toMinutes()
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// 数据采样的时长超过限制时，需要截取
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val b1 = duration > config.timeLimit
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// 走航数据的距离超过限制时，需要截取
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val b2 = if (se.longitude == null || se.latitude == null || ee.longitude == null || ee.latitude == null) {
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false
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} else {
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val distance = MapUtil.getDistance(
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se.longitude!!.toDouble(), se.latitude!!.toDouble(), ee.longitude!!
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.toDouble(), ee.latitude!!.toDouble()
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)
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distance > config.distanceLimit
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}
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return b1 || b2
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}
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}
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