package cn.flightfeather.supervision.common.executor
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import java.time.LocalDateTime
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import java.util.concurrent.Future
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/**
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* 后台任务
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*/
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class BgTask(
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val type: BgTaskType,
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val id: String,
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val name: String,
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private val task: () -> Boolean,
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) {
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var taskStatus = BgTaskStatus(type, id, name)
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var future: Future<*>? = null
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fun ready() {
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taskStatus.status = TaskStatus.RUNNING
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taskStatus.startTime = LocalDateTime.now()
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}
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fun execute() {
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try {
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val res = task()
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if (res) success() else fail()
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} catch (e: Exception) {
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fail()
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taskStatus.extra = e.message
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}
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}
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fun success() {
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taskStatus.status = TaskStatus.SUCCESS
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complete()
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}
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fun fail() {
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taskStatus.status = TaskStatus.FAIL
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complete()
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}
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fun shutdown() {
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if (future?.isCancelled == false && !future!!.isDone) {
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future!!.cancel(true)
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}
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taskStatus.status = TaskStatus.SHUTDOWN
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complete()
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}
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fun complete() {
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taskStatus.endTime = LocalDateTime.now()
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}
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}
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