66 lines
2.0 KiB
Kotlin
66 lines
2.0 KiB
Kotlin
package com.gzzn.omms.msgexchange.ingress
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import com.gzzn.omms.msgexchange.config.PipelineProps
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import com.gzzn.omms.msgexchange.infra.persistence.CminmsgInboxRepository
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import jakarta.inject.Singleton
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/**
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* ACMA-8 流程 1 · 主路径：JDBC 轮询共享 MySQL CMINMSGS（`DATE_PROCESSED IS NULL`），
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* 发现新信后入队自有 PG。与 legacy `MsgExchangeRunner.getNewMsgsAfterId(0L)` 同语义。
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*/
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@Singleton
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class InboxPoller(
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private val inbox: CminmsgInboxRepository,
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private val enqueue: InboxEnqueue,
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private val props: PipelineProps,
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) {
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private val log = org.slf4j.LoggerFactory.getLogger(InboxPoller::class.java)
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@Volatile
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private var running = false
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/** legacy 现役：afterId=0，每轮扫全部未处理行；PROC_STATE 判重防重复入队。 */
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fun pollOnce(): Int {
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val batch = props.pipeline.claimBatch.coerceAtLeast(1)
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val ids = inbox.pollUnprocessed(afterId = 0L, limit = batch)
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var enqueued = 0
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for (id in ids) {
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if (enqueue.enqueue(id)) {
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enqueued++
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log.info("polled cminmsgsId={}", id)
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}
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}
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return enqueued
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}
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fun loop() {
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running = true
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log.info("inbox poller loop started")
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while (running) {
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try {
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pollOnce()
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sleepQuietly(props.pipeline.pollInterval)
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} catch (_: InterruptedException) {
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Thread.currentThread().interrupt()
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break
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} catch (e: Exception) {
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log.error("inbox poller tick failed", e)
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sleepQuietly(props.pipeline.pollInterval)
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}
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}
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log.info("inbox poller loop stopped")
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}
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fun stop() {
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running = false
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}
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private fun sleepQuietly(d: java.time.Duration) {
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try {
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Thread.sleep(d.toMillis().coerceAtLeast(1))
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} catch (_: InterruptedException) {
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Thread.currentThread().interrupt()
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}
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}
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}
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