add basic Scheduler and interval tasks

- MedicationTimer refactor using new scheduler
- add `/info tasks` for monitoring morny global tasks

gradle.properties

@@ -5,7 +5,7 @@ MORNY_ARCHIVE_NAME = morny-coeur
 MORNY_CODE_STORE = https://github.com/Eyre-S/Coeur-Morny-Cono
 MORNY_COMMIT_PATH = https://github.com/Eyre-S/Coeur-Morny-Cono/commit/%s
 
-VERSION = 1.2.1
+VERSION = 1.3.0-feat/scheduler
 
 USE_DELTA = false
 VERSION_DELTA =

src/main/scala/cc/sukazyo/cono/morny/MornyCoeur.scala

@@ -7,6 +7,7 @@ import cc.sukazyo.cono.morny.MornyCoeur.THREAD_SERVER_EXIT
 import cc.sukazyo.cono.morny.bot.api.EventListenerManager
 import cc.sukazyo.cono.morny.bot.event.{MornyEventListeners, MornyOnInlineQuery, MornyOnTelegramCommand, MornyOnUpdateTimestampOffsetLock}
 import cc.sukazyo.cono.morny.bot.query.MornyQueries
+import cc.sukazyo.cono.morny.internal.schedule.Scheduler
 import com.pengrad.telegrambot.TelegramBot
 import com.pengrad.telegrambot.request.GetMe
 
@@ -64,6 +65,8 @@ class MornyCoeur (using val config: MornyConfig) {
 	
 	/** current Morny's [[MornyTrusted]] instance */
 	val trusted: MornyTrusted = MornyTrusted()
+	/** Morny's task [[Scheduler]] */
+	val tasks: Scheduler = Scheduler()
 	
 	val daemons: MornyDaemons = MornyDaemons()
 	//noinspection ScalaWeakerAccess
@@ -101,6 +104,8 @@ class MornyCoeur (using val config: MornyConfig) {
 		account.shutdown()
 		logger info "stopped bot account"
 		daemons.stop()
+		tasks.waitForStop()
+		logger info s"morny tasks stopped: remains ${tasks.amount} tasks not be executed"
 		if config.commandLogoutClear then
 			commands.automaticTGListRemove()
 		logger info "done exit cleanup"

src/main/scala/cc/sukazyo/cono/morny/bot/command/MornyInformation.scala

@@ -22,11 +22,12 @@ class MornyInformation (using coeur: MornyCoeur) extends ITelegramCommand {
 		val RUNTIME = "runtime"
 		val VERSION = "version"
 		val VERSION_2 = "v"
+		val TASKS = "tasks"
 	}
 	
 	override val name: String = "info"
 	override val aliases: Array[ICommandAlias]|Null = null
-	override val paramRule: String = "[(version|runtime|stickers[.IDs])]"
+	override val paramRule: String = "[(version|runtime|stickers[.IDs]|tasks)]"
 	override val description: String = "输出当前 Morny 的各种信息"
 	
 	override def execute (using command: InputCommand, event: Update): Unit = {
@@ -42,6 +43,7 @@ class MornyInformation (using coeur: MornyCoeur) extends ITelegramCommand {
 			case s if s startsWith Subs.STICKERS => echoStickers
 			case Subs.RUNTIME => echoRuntime
 			case Subs.VERSION | Subs.VERSION_2 => echoVersion
+			case Subs.TASKS => echoTasksStatus
 			case _ => echo404
 		}
 		
@@ -144,6 +146,18 @@ class MornyInformation (using coeur: MornyCoeur) extends ITelegramCommand {
 		).parseMode(ParseMode HTML).replyToMessageId(event.message.messageId)
 	}
 	
+	private def echoTasksStatus (using update: Update): Unit = {
+//		if !coeur.trusted.isTrusted(update.message.from.id) then return;
+		coeur.account exec SendMessage(
+			update.message.chat.id,
+			// language=html
+			s"""<b>Coeur Task Scheduler:</b>
+			   | - <i>scheduled tasks</i>: <code>${coeur.tasks.amount}</code>
+			   | - <i>current runner status</i>: <code>${coeur.tasks.state}</code>
+			   |""".stripMargin
+		).parseMode(ParseMode.HTML).replyToMessageId(update.message.messageId)
+	}
+	
 	private def echo404 (using event: Update): Unit =
 		coeur.account exec new SendSticker(
 			event.message.chat.id,

src/main/scala/cc/sukazyo/cono/morny/daemon/MedicationTimer.scala

@@ -3,6 +3,7 @@ package cc.sukazyo.cono.morny.daemon
 import cc.sukazyo.cono.morny.Log.{exceptionLog, logger}
 import cc.sukazyo.cono.morny.MornyCoeur
 import cc.sukazyo.cono.morny.daemon.MedicationTimer.calcNextRoutineTimestamp
+import cc.sukazyo.cono.morny.internal.schedule.RoutineTask
 import cc.sukazyo.cono.morny.util.tgapi.TelegramExtensions.Bot.exec
 import cc.sukazyo.cono.morny.util.CommonFormat
 import com.pengrad.telegrambot.model.{Message, MessageEntity}
@@ -13,7 +14,7 @@ import java.time.{LocalDateTime, ZoneOffset}
 import scala.collection.mutable.ArrayBuffer
 import scala.language.implicitConversions
 
-class MedicationTimer (using coeur: MornyCoeur) extends Thread {
+class MedicationTimer (using coeur: MornyCoeur) {
 	
 	private val NOTIFY_MESSAGE = "🍥⏲"
 	private val DAEMON_THREAD_NAME_DEF = "MedicationTimer"
@@ -23,45 +24,41 @@ class MedicationTimer (using coeur: MornyCoeur) extends Thread {
 	private val notify_atHour: Set[Int] = coeur.config.medicationNotifyAt.asScala.toSet.map(_.intValue)
 	private val notify_toChat = coeur.config.medicationNotifyToChat
 	
-	this.setName(DAEMON_THREAD_NAME_DEF)
-	
 	private var lastNotify_messageId: Option[Int] = None
 	
-	override def run (): Unit = {
+	private val scheduleTask: RoutineTask = new RoutineTask {
 		
-		if ((notify_toChat == -1) || (notify_atHour isEmpty)) {
+		override def name: String = DAEMON_THREAD_NAME_DEF
-			logger notice "Medication Timer disabled : related param is not complete set"
-			return
-		}
 		
-		logger notice "Medication Timer started."
+		def calcNextSendTime: Long =
-		while (!this.isInterrupted) {
-			try {
 			val next_time = calcNextRoutineTimestamp(System.currentTimeMillis, use_timeZone, notify_atHour)
-				logger info s"medication timer will send next notify at ${CommonFormat.formatDate(next_time, use_timeZone.getTotalSeconds/60/60)} with $use_timeZone [$next_time]"
+			logger info s"medication timer will send next notify at ${CommonFormat.formatDate(next_time, use_timeZone.getTotalSeconds / 60 / 60)} with $use_timeZone [$next_time]"
-				val sleep_millis = next_time - System.currentTimeMillis
+			next_time
-				logger debug s"medication timer will sleep ${CommonFormat.formatDuration(sleep_millis)} [$sleep_millis]"
+		
-				Thread sleep sleep_millis
+		override def firstRoutineTimeMillis: Long =
+			calcNextSendTime
+		
+		override def nextRoutineTimeMillis (previousRoutineScheduledTimeMillis: Long): Long | Null =
+			calcNextSendTime
+		
+		override def main: Unit = {
 			sendNotification()
 			logger info "medication notify sent."
-			} catch
-				case _: InterruptedException =>
-					interrupt()
-					logger notice "MedicationTimer was interrupted, will be exit now"
-				case ill: IllegalArgumentException =>
-					logger warn "MedicationTimer will not work due to: " + ill.getMessage
-					interrupt()
-				case e =>
-					logger error
-							s"""unexpected error occurred on NotificationTimer
-							   |${exceptionLog(e)}"""
-							.stripMargin
-					coeur.daemons.reporter.exception(e)
 		}
-		logger notice "Medication Timer stopped."
 		
 	}
 	
+	def start(): Unit =
+		if ((notify_toChat == -1) || (notify_atHour isEmpty))
+			logger notice "Medication Timer disabled : related param is not complete set"
+			return;
+		coeur.tasks ++ scheduleTask
+		logger notice "Medication Timer started."
+	
+	def stop(): Unit =
+		coeur.tasks % scheduleTask
+		logger notice "Medication Timer stopped."
+	
 	private def sendNotification(): Unit = {
 		val sendResponse: SendResponse = coeur.account exec SendMessage(notify_toChat, NOTIFY_MESSAGE)
 		if sendResponse isOk then lastNotify_messageId = Some(sendResponse.message.messageId)

src/main/scala/cc/sukazyo/cono/morny/daemon/MornyDaemons.scala

@@ -25,11 +25,8 @@ class MornyDaemons (using val coeur: MornyCoeur) {
 		logger notice "stopping All Morny Daemons..."
 		
 		//		TrackerDataManager.DAEMON.interrupt();
-		medicationTimer.interrupt()
+		medicationTimer.stop()
 		//		TrackerDataManager.trackingLock.lock();
-		try { medicationTimer.join() }
-		catch case e: InterruptedException =>
-			e.printStackTrace(System.out)
 		
 		logger notice "stopped ALL Morny Daemons."
 	}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/DelayedTask.scala

@@ -0,0 +1,18 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+trait DelayedTask (
+	val delayedMillis: Long
+) extends Task {
+	
+	override val scheduledTimeMillis: Long = System.currentTimeMillis + delayedMillis
+	
+}
+
+object DelayedTask {
+	
+	def apply (_name: String, delayedMillis: Long, task: =>Unit): DelayedTask =
+		new DelayedTask (delayedMillis):
+			override val name: String = _name
+			override def main: Unit = task
+	
+}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/IntervalTask.scala

@@ -0,0 +1,25 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+trait IntervalTask extends RoutineTask {
+	
+	def intervalMillis: Long
+	
+	override def firstRoutineTimeMillis: Long =
+		System.currentTimeMillis() + intervalMillis
+	
+	override def nextRoutineTimeMillis (
+		previousScheduledRoutineTimeMillis: Long
+	): Long|Null =
+		previousScheduledRoutineTimeMillis + intervalMillis
+	
+}
+
+object IntervalTask {
+	
+	def apply (_name: String, _intervalMillis: Long, task: =>Unit): IntervalTask =
+		new IntervalTask:
+			override def intervalMillis: Long = _intervalMillis
+			override def name: String = _name
+			override def main: Unit = task
+	
+}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/IntervalWithTimesTask.scala

@@ -0,0 +1,26 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+trait IntervalWithTimesTask extends IntervalTask {
+	
+	def times: Int
+	private var currentExecutedTimes = 1
+	
+	override def nextRoutineTimeMillis (previousScheduledRoutineTimeMillis: Long): Long | Null =
+		if currentExecutedTimes >= times then
+			null
+		else
+			currentExecutedTimes = currentExecutedTimes + 1
+			super.nextRoutineTimeMillis(previousScheduledRoutineTimeMillis)
+	
+}
+
+object IntervalWithTimesTask {
+	
+	def apply (_name: String, _intervalMillis: Long, _times: Int, task: =>Unit): IntervalWithTimesTask =
+		new IntervalWithTimesTask:
+			override def name: String = _name
+			override def times: Int = _times
+			override def intervalMillis: Long = _intervalMillis
+			override def main: Unit = task
+	
+}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/RoutineTask.scala

@@ -0,0 +1,12 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+trait RoutineTask extends Task {
+	
+	private[schedule] var currentScheduledTimeMillis: Long = firstRoutineTimeMillis
+	override def scheduledTimeMillis: Long = currentScheduledTimeMillis
+	
+	def firstRoutineTimeMillis: Long
+	
+	def nextRoutineTimeMillis (previousRoutineScheduledTimeMillis: Long): Long|Null
+	
+}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/Scheduler.scala

@@ -0,0 +1,119 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+import scala.collection.mutable
+
+class Scheduler {
+	
+//	val taskList: util.TreeSet[Task] =
+//		Collections.synchronizedSortedSet(util.TreeSet[Task]())
+	private val taskList: mutable.TreeSet[Task] = mutable.TreeSet.empty
+	private var exitAtNextRoutine = false
+	private var waitForDone = false
+	private var currentRunning: Task|Null = _
+	private var currentRunning_isScheduledCancel = false
+	private val runtime: Thread = new Thread {
+		
+		override def run (): Unit = {
+			def willExit: Boolean =
+				if exitAtNextRoutine then true
+				else if waitForDone then
+					taskList.synchronized:
+						if taskList.isEmpty then true
+						else false
+				else false
+			while (!willExit) {
+				
+				val nextMove: Task|Long = taskList.synchronized {
+					taskList.headOption match
+						case Some(_readyToRun) if System.currentTimeMillis >= _readyToRun.scheduledTimeMillis =>
+							taskList -= _readyToRun
+							currentRunning = _readyToRun
+							_readyToRun
+						case Some(_notReady) =>
+							_notReady.scheduledTimeMillis - System.currentTimeMillis
+						case None =>
+							Long.MaxValue
+				}
+				
+				nextMove match
+					case readyToRun: Task =>
+						
+						this setName readyToRun.name
+						
+						try {
+							readyToRun.main
+						} catch case _: (Exception | Error) => {}
+						
+						this setName s"${readyToRun.name}#post"
+						
+						currentRunning match
+							case routine: RoutineTask =>
+								routine.nextRoutineTimeMillis(routine.currentScheduledTimeMillis) match
+									case next: Long =>
+										routine.currentScheduledTimeMillis = next
+										if (!currentRunning_isScheduledCancel) schedule(routine)
+									case _ =>
+							case _ =>
+						
+						this setName runnerName
+						currentRunning = null
+						
+					case needToWaitMillis: Long =>
+						try Thread.sleep(needToWaitMillis)
+						catch case _: InterruptedException => {}
+				
+			}
+		}
+		
+	}
+	runtime.start()
+	
+	//noinspection ScalaWeakerAccess
+	def runnerName: String =
+		this.toString
+	
+	def ++ (task: Task): this.type =
+		schedule(task)
+		this
+	def schedule (task: Task): Boolean =
+		try taskList.synchronized:
+			taskList add task
+		finally runtime.interrupt()
+	
+	def % (task: Task): this.type =
+		cancel(task)
+		this
+	def cancel (task: Task): Boolean =
+		try {
+			val succeed = taskList.synchronized { taskList remove task }
+			if succeed then succeed
+			else if task == currentRunning then
+				currentRunning_isScheduledCancel = true
+				true
+			else false
+		}
+		finally runtime.interrupt()
+	
+	def amount: Int =
+		taskList.size
+	
+	def state: Thread.State =
+		runtime.getState
+	
+	def stop (): Unit =
+		exitAtNextRoutine = true
+		runtime.interrupt()
+	
+	def waitForStop (): Unit =
+		stop()
+		runtime.join()
+	
+	//noinspection ScalaWeakerAccess
+	def tagStopAtAllDone (): Unit =
+		waitForDone = true
+	
+	def waitForStopAtAllDone(): Unit =
+		tagStopAtAllDone()
+		runtime.join()
+	
+}

src/main/scala/cc/sukazyo/cono/morny/internal/schedule/Task.scala

@@ -0,0 +1,21 @@
+package cc.sukazyo.cono.morny.internal.schedule
+
+trait Task extends Ordered[Task] {
+	
+	def name: String
+	def scheduledTimeMillis: Long
+	
+	//noinspection UnitMethodIsParameterless
+	def main: Unit
+	
+	override def compare (that: Task): Int =
+		if this.scheduledTimeMillis == that.scheduledTimeMillis then
+			this.hashCode - that.hashCode
+		else if this.scheduledTimeMillis > that.scheduledTimeMillis then
+			1
+		else -1
+	
+	override def toString: String =
+		s"""${super.toString}{"$name": $scheduledTimeMillis}"""
+	
+}

src/test/scala/cc/sukazyo/cono/morny/test/data/BilibiliFormsTest.scala

@@ -94,7 +94,10 @@ class BilibiliFormsTest extends MornyTests with TableDrivenPropertyChecks {
 		val examples = Table(
 			("b23_link", "bilibili_video_link"),
 			("https://b23.tv/iiCldvZ", "https://www.bilibili.com/video/BV1Gh411P7Sh?buvid=XY6F25B69BE9CF469FF5B917D012C93E95E72&is_story_h5=false&mid=wD6DQnYivIG5pfA3sAGL6A%3D%3D&p=1&plat_id=114&share_from=ugc&share_medium=android&share_plat=android&share_session_id=8081015b-1210-4dea-a665-6746b4850fcd&share_source=COPY&share_tag=s_i&timestamp=1689605644&unique_k=iiCldvZ&up_id=19977489"),
-			("http://b23.tv/3ymowwx", "https://www.bilibili.com/video/BV15Y411n754?p=1&share_medium=android_i&share_plat=android&share_source=COPY&share_tag=s_i&timestamp=1650293889&unique_k=3ymowwx")
+			("https://b23.tv/xWiWFl9", "https://www.bilibili.com/video/BV1N54y1c7us?buvid=XY705C970C2ADBB710C1801E1F45BDC3B9210&is_story_h5=false&mid=w%2B1u1wpibjYsW4pP%2FIo7Ww%3D%3D&p=1&plat_id=116&share_from=ugc&share_medium=android&share_plat=android&share_session_id=6da09711-d601-4da4-bba1-46a4edbb1c60&share_source=COPY&share_tag=s_i&timestamp=1680280016&unique_k=xWiWFl9&up_id=275354674"),
+			("http://b23.tv/uJPIvhv", "https://www.bilibili.com/video/BV1E84y1C7in?is_story_h5=false&p=1&share_from=ugc&share_medium=android&share_plat=android&share_session_id=4a077fa1-5ee2-40d4-ac37-bf9a2bf567e3&share_source=COPY&share_tag=s_i&timestamp=1669044671&unique_k=uJPIvhv")
+			// this link have been expired
+//			("http://b23.tv/3ymowwx", "https://www.bilibili.com/video/BV15Y411n754?p=1&share_medium=android_i&share_plat=android&share_source=COPY&share_tag=s_i&timestamp=1650293889&unique_k=3ymowwx")
 		)
 		
 		"not b23.tv link is not supported" in: