2026-09-07 15:11:33 +08:00
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package com.gzzn.omms.msgexchange.config
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2026-09-06 16:13:50 +08:00
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import io.micronaut.context.annotation.ConfigurationProperties
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import java.time.Duration
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/**
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2026-09-10 11:05:55 +08:00
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* 管道运行参数,对应配置文件里的 `msgx.*`。
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*
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* 注意:嵌套的配置类也必须标 `@ConfigurationProperties`,否则 Micronaut 不会绑定
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* 里面的键,配置会静默失效、悄悄用回代码里的默认值。
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2026-09-06 16:13:50 +08:00
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*/
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@ConfigurationProperties("msgx")
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class PipelineProps {
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var serviceName: String = "msgexchangeapi"
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var registerEureka: Boolean = true
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var pipeline: Pipeline = Pipeline()
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var schd: Schd = Schd()
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var identity: Identity = Identity()
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2026-09-06 17:58:39 +08:00
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@ConfigurationProperties("pipeline")
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2026-09-06 16:13:50 +08:00
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class Pipeline {
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var pollInterval: Duration = Duration.ofSeconds(1) // KEEP 现役节奏
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var claimBatch: Int = 50
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var maxAttempts: Int = 5 // 处理/投递同值
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var backoffMs: List<Long> = listOf(1000, 2000, 4000, 8000, 16000)
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var backoffCapMs: Long = 60_000
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var headDeadline: Duration = Duration.ofMinutes(10) // 最坏 HOL 上界(毒丸升级)
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2026-09-10 10:59:58 +08:00
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/**
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2026-09-10 11:05:55 +08:00
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* 缺口等待时长:水位后面缺了一个 ID 时,等这么久还没出现就认定它永远不会来了,
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* 跳过缺口继续推进水位。
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*
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* 取值应该等于库方承诺的"上游提交到消息可见的最长时间"。设太小,可能把一条
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* 迟到的消息误判成永久缺失,导致它排到后面的消息之后;设太大,收报会在缺口上白等。
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2026-09-10 10:59:58 +08:00
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*/
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var maxCommitDelay: Duration = Duration.ofMinutes(5)
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/**
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2026-09-10 11:05:55 +08:00
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* 超期补写期限:一条消息处理完之后,如果过了这么久还是没能把处理标记写回信箱
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* (比如回填一直失败),就直接强制补写一次,不再等退避。
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*
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* 这是保证库方能清理信箱的兜底期限,必须覆盖人工重放所需的保留期,
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* 确认之前不要调小,否则还在重放窗口内的消息会先被库方清掉。
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2026-09-10 10:59:58 +08:00
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*/
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var overdueBackfill: Duration = Duration.ofDays(30)
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2026-09-10 11:05:55 +08:00
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/** 每次回填扫描最多处理多少条。 */
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2026-09-10 10:59:58 +08:00
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var backfillBatch: Int = 100
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2026-09-06 20:53:14 +08:00
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/** U07:启动即拉起 Pump/Dispatcher 循环(默认关——需要真实仓储或 msgx.stubs=true 才可安全开启)。 */
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var autostart: Boolean = false
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2026-09-06 18:19:04 +08:00
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/** N28:attempt ≤ 0(如 FAILED 未递增 attempts 的行)不得抛异常,取下界=首档退避。 */
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fun backoffFor(attempt: Int): Long {
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val index = (attempt - 1).coerceAtLeast(0)
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return backoffMs.getOrNull(index)?.coerceAtMost(backoffCapMs) ?: backoffCapMs
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}
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2026-09-06 16:13:50 +08:00
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}
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2026-09-06 17:58:39 +08:00
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@ConfigurationProperties("schd")
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2026-09-06 16:13:50 +08:00
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class Schd {
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var flushPeriod: Duration = Duration.ofSeconds(3) // KEEP 现役节律
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var flushLimit: Int = 500
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}
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2026-09-06 17:58:39 +08:00
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@ConfigurationProperties("identity")
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2026-09-06 16:13:50 +08:00
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class Identity {
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/** CONFIRM(矩阵 #11):SEQN 重置作用域确认前保持 false,计算集中此处(I3)。 */
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var includeDayBoundary: Boolean = false
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}
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}
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