windyboy
477f038cc1
- 新增 PipelineConfigCheck（@Context）：退避档位/播种取值校验不再等 autostart（CLM-7、OPS-1） - OperationDayZoneCheck 扩展 cutoff-hour 0-23 校验 - reference.md 新增「启动必需配置与显式开关」：必需清单、缺值路径、显式开关与运行时故障的边界 - PipelinePropsBindingTest 补一致退避档位；补非法值/范围用例
65 lines
2.3 KiB
Kotlin
65 lines
2.3 KiB
Kotlin
package com.gzzn.omms.msgexchange
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import com.gzzn.omms.msgexchange.delivery.Dispatcher
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import com.gzzn.omms.msgexchange.ingress.InboxPoller
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import com.gzzn.omms.msgexchange.processing.Pump
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import com.gzzn.omms.msgexchange.jobs.JobRunner
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import io.micronaut.context.annotation.Requires
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import io.micronaut.runtime.event.annotation.EventListener
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import io.micronaut.runtime.server.event.ServerStartupEvent
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import jakarta.annotation.PreDestroy
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import jakarta.inject.Singleton
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/**
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* 管道的启动与停机：服务起来后拉起 inbox 轮询、主泵、投递三条循环，每条各占一个专用平台线程；
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* 停机时先让它们各自收尾，再中断线程解除 sleep 并等待退出。
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*
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* 只有配置 msgx.pipeline.autostart=true 时才装配，默认不开：得有真实仓储或者 msgx.stubs=true
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* 才能安全自启。
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*/
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@Requires(property = "msgx.pipeline.autostart", value = "true")
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@Singleton
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class PipelineLifecycle(
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private val poller: InboxPoller,
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private val pump: Pump,
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private val dispatcher: Dispatcher,
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private val jobRunner: JobRunner,
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) {
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private val log = org.slf4j.LoggerFactory.getLogger(PipelineLifecycle::class.java)
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private val threads = mutableListOf<Thread>()
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@Volatile
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private var started = false
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@EventListener
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fun start(event: ServerStartupEvent) {
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startIfNeeded()
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}
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private fun startIfNeeded() {
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if (started) return
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// 管道参数合法性已由 PipelineConfigCheck 在启动时无条件校验（CLM-7）；
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// 这里只负责拉起循环线程。
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started = true
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threads += spawn("msgx-inbox-poller", poller::loop)
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threads += spawn("msgx-pump", pump::loop)
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threads += spawn("msgx-dispatcher", dispatcher::loop)
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jobRunner.start()
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log.info("pipeline loops started (inbox-poller, pump, dispatcher, jobs)")
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}
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private fun spawn(name: String, body: () -> Unit): Thread =
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Thread.ofPlatform().name(name).daemon(true).start { body() }
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@PreDestroy
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fun stop() {
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poller.stop()
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pump.stop()
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dispatcher.stop()
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jobRunner.stop()
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threads.forEach { it.interrupt() } // 打断 sleep，让循环立刻醒过来退出，而不是干等一轮间隔
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threads.forEach { runCatching { it.join(3000) } }
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log.info("pipeline loops stopped")
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}
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}
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