25 lines
862 B
Kotlin
25 lines
862 B
Kotlin
package com.gzzn.omms.msgexchange.processing
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import com.gzzn.omms.msgexchange.config.PipelineProps
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import com.gzzn.omms.msgexchange.domain.DecodedMessage
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import java.time.LocalDate
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/**
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* ACMA-8 I3：幂等键 = SNDR|TYPE|STYP|SEQN。
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* 计算集中此处唯一入口；“是否含日边界”可配置且默认关闭（CONFIRM 矩阵 #11，
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* SEQN 重置作用域确认前不改语义——上线后不改幂等键）。
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*/
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object Identity {
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fun of(
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msg: DecodedMessage,
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includeDayBoundary: Boolean,
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day: LocalDate = LocalDate.now(),
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): String {
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val base = "${msg.meta.sndr}|${msg.meta.type}|${msg.meta.styp}|${msg.meta.seqn}"
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return if (includeDayBoundary) "$base|${day}" else base
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}
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fun of(msg: DecodedMessage, props: PipelineProps.Identity): String =
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of(msg, props.includeDayBoundary)
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}
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