51 lines
1.7 KiB
Kotlin
51 lines
1.7 KiB
Kotlin
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package com.gzzn.omms.msgexchange.nextgen
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import com.gzzn.omms.msgexchange.nextgen.delivery.Dispatcher
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import com.gzzn.omms.msgexchange.nextgen.processing.Pump
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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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* U07（T03+N29）：管道生命周期装配——服务启动（ServerStartupEvent）后，在各自专用单线程
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* （msgx-pump / msgx-dispatcher，不占用 Netty event loop）上拉起 Pump 与 Dispatcher 循环；
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* 停机时 requestStop + interrupt + join。仅当 `msgx.pipeline.autostart=true` 时装配
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* （默认关：需要真实仓储或 msgx.stubs=true 才安全开启）。
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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 pump: Pump,
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private val dispatcher: Dispatcher,
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) {
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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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started = true
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threads += spawn("msgx-pump", pump::loop)
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threads += spawn("msgx-dispatcher", dispatcher::loop)
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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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pump.stop()
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dispatcher.stop()
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threads.forEach { it.interrupt() } // 解除 Thread.sleep 阻塞，加速退出
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threads.forEach { runCatching { it.join(3000) } }
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}
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}
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