76 lines
2.5 KiB
Kotlin
76 lines
2.5 KiB
Kotlin
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package com.gzzn.omms.msgexchange.jobs
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import com.gzzn.omms.msgexchange.config.HistoryProps
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import com.gzzn.omms.msgexchange.config.PipelineProps
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import jakarta.inject.Singleton
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import java.time.Duration
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import java.time.Instant
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import java.time.LocalDate
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import java.time.ZoneId
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/**
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* 维护作业调度（docs/flight-state.md §8）：单 daemon 线程，独立于主泵——
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* 旧「作业不插队 PUMP_JOB 队列」机制随审计口径移除（§3.2 表清单无 PUMP_JOB）；
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* 历史归档/留痕清理均为内部清理路径，不参与 FIFO 消息序。
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* 触发：回填补偿 30s 固定间隔；历史归档/留痕清理每日 03:30（机场时区）后首个 tick。
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*/
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@Singleton
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class JobRunner(
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private val backfillSweep: BackfillSweepJob,
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private val historySweep: HistorySweepJob,
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@Suppress("unused") private val pipelineProps: PipelineProps,
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@Suppress("unused") private val historyProps: HistoryProps,
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) {
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private val log = org.slf4j.LoggerFactory.getLogger(JobRunner::class.java)
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private val zone: ZoneId = ZoneId.of("Asia/Shanghai")
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@Volatile
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private var running = true
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@Volatile
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private var lastHistoryDay: LocalDate? = null
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private var thread: Thread? = null
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fun start() {
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if (thread != null) return
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running = true
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thread = Thread.ofPlatform().name("msgx-jobs").daemon(true).start { loop() }
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log.info("job runner started (backfill 30s, history daily 03:30 {})", zone)
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}
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fun stop() {
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running = false
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thread?.interrupt()
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thread = null
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}
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internal fun loop() {
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while (running) {
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try {
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backfillSweep.sweep()
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maybeHistorySweep()
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} catch (e: InterruptedException) {
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Thread.currentThread().interrupt()
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return
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} catch (e: Exception) {
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log.warn("job tick failed: {}", e.message ?: e.javaClass.simpleName)
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}
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if (running) runCatching { Thread.sleep(Duration.ofSeconds(30).toMillis()) }
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}
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}
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private fun maybeHistorySweep() {
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val today = LocalDate.now(zone)
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if (lastHistoryDay == today) return
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val now = java.time.LocalTime.now(zone)
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if ((now.hour == 3 && now.minute >= 30) || now.hour > 3) {
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val outcome = historySweep.run()
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lastHistoryDay = today
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if (outcome.selected > 0 || outcome.snapLogPurged > 0) {
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log.info("history sweep: {}", outcome)
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}
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}
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}
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}
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