Review: ensure reentrant, rearrange coroutine job management

This commit is contained in:
Him188 2020-03-22 13:36:22 +08:00
parent 789317fb58
commit 7820b43f6a

View File

@ -180,6 +180,7 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
// caches
private val _pendingEnabled = atomic(true)
internal val pendingEnabled get() = _pendingEnabled.value
@Volatile
internal var pendingIncomingPackets: LockFreeLinkedList<KnownPacketFactories.IncomingPacket<*>>? =
LockFreeLinkedList()
@ -191,119 +192,124 @@ internal class QQAndroidBotNetworkHandler(bot: QQAndroidBot) : BotNetworkHandler
bot.friends.delegate.clear()
bot.groups.delegate.clear()
val friendListJob = launch {
lateinit var loadFriends: suspend () -> Unit
// 不要用 fun, 不要 join declaration, 不要用 val, 编译失败警告
loadFriends = suspend loadFriends@{
logger.info("开始加载好友信息")
var currentFriendCount = 0
var totalFriendCount: Short
while (true) {
val data = runCatching {
FriendList.GetFriendGroupList(
bot.client,
currentFriendCount,
150,
0,
0
).sendAndExpect<FriendList.GetFriendGroupList.Response>(timeoutMillis = 5000, retry = 2)
}.getOrElse {
logger.error("无法加载好友列表", it)
this@QQAndroidBotNetworkHandler.launch { delay(10.secondsToMillis); loadFriends() }
logger.error("稍后重试加载好友列表")
return@loadFriends
}
totalFriendCount = data.totalFriendCount
data.friendList.forEach {
// atomic add
bot.friends.delegate.addLast(
QQImpl(
bot,
bot.coroutineContext,
it.friendUin,
FriendInfoImpl(it)
)
).also {
currentFriendCount++
}
}
logger.verbose { "正在加载好友列表 ${currentFriendCount}/${totalFriendCount}" }
if (currentFriendCount >= totalFriendCount) {
break
}
// delay(200)
}
logger.info { "好友列表加载完成, 共 ${currentFriendCount}" }
}
loadFriends()
if (!pendingEnabled) {
pendingIncomingPackets = LockFreeLinkedList()
_pendingEnabled.value = true
}
val groupJob = launch {
try {
logger.info("开始加载群组列表与群成员列表")
val troopListData = FriendList.GetTroopListSimplify(bot.client)
.sendAndExpect<FriendList.GetTroopListSimplify.Response>(retry = 2)
troopListData.groups.forEach { troopNum ->
// 别用 fun, 别 val, 编译失败警告
lateinit var loadGroup: suspend () -> Unit
loadGroup = suspend {
tryNTimesOrException(3) {
bot.groups.delegate.addLast(
@Suppress("DuplicatedCode")
(GroupImpl(
bot = bot,
coroutineContext = bot.coroutineContext,
id = troopNum.groupCode,
groupInfo = bot._lowLevelQueryGroupInfo(troopNum.groupCode).apply {
this as GroupInfoImpl
if (this.delegate.groupName == null) {
this.delegate.groupName = troopNum.groupName
}
if (this.delegate.groupMemo == null) {
this.delegate.groupMemo = troopNum.groupMemo
}
if (this.delegate.groupUin == null) {
this.delegate.groupUin = troopNum.groupUin
}
this.delegate.groupCode = troopNum.groupCode
},
members = bot._lowLevelQueryGroupMemberList(
troopNum.groupUin,
troopNum.groupCode,
troopNum.dwGroupOwnerUin
)
))
)
}?.let {
logger.error { "${troopNum.groupCode}的列表拉取失败, 一段时间后将会重试" }
logger.error(it)
this@QQAndroidBotNetworkHandler.launch {
delay(10_000)
loadGroup()
coroutineScope {
launch {
lateinit var loadFriends: suspend () -> Unit
// 不要用 fun, 不要 join declaration, 不要用 val, 编译失败警告
loadFriends = suspend loadFriends@{
logger.info("开始加载好友信息")
var currentFriendCount = 0
var totalFriendCount: Short
while (true) {
val data = runCatching {
FriendList.GetFriendGroupList(
bot.client,
currentFriendCount,
150,
0,
0
).sendAndExpect<FriendList.GetFriendGroupList.Response>(timeoutMillis = 5000, retry = 2)
}.getOrElse {
logger.error("无法加载好友列表", it)
this@QQAndroidBotNetworkHandler.launch { delay(10.secondsToMillis); loadFriends() }
logger.error("稍后重试加载好友列表")
return@loadFriends
}
totalFriendCount = data.totalFriendCount
data.friendList.forEach {
// atomic add
bot.friends.delegate.addLast(
QQImpl(
bot,
bot.coroutineContext,
it.friendUin,
FriendInfoImpl(it)
)
).also {
currentFriendCount++
}
}
Unit // 别删, 编译失败警告
}
launch {
loadGroup()
logger.verbose { "正在加载好友列表 ${currentFriendCount}/${totalFriendCount}" }
if (currentFriendCount >= totalFriendCount) {
break
}
// delay(200)
}
logger.info { "好友列表加载完成, 共 ${currentFriendCount}" }
}
loadFriends()
}
launch {
try {
logger.info("开始加载群组列表与群成员列表")
val troopListData = FriendList.GetTroopListSimplify(bot.client)
.sendAndExpect<FriendList.GetTroopListSimplify.Response>(retry = 2)
troopListData.groups.forEach { troopNum ->
// 别用 fun, 别 val, 编译失败警告
lateinit var loadGroup: suspend () -> Unit
loadGroup = suspend {
tryNTimesOrException(3) {
bot.groups.delegate.addLast(
@Suppress("DuplicatedCode")
(GroupImpl(
bot = bot,
coroutineContext = bot.coroutineContext,
id = troopNum.groupCode,
groupInfo = bot._lowLevelQueryGroupInfo(troopNum.groupCode).apply {
this as GroupInfoImpl
if (this.delegate.groupName == null) {
this.delegate.groupName = troopNum.groupName
}
if (this.delegate.groupMemo == null) {
this.delegate.groupMemo = troopNum.groupMemo
}
if (this.delegate.groupUin == null) {
this.delegate.groupUin = troopNum.groupUin
}
this.delegate.groupCode = troopNum.groupCode
},
members = bot._lowLevelQueryGroupMemberList(
troopNum.groupUin,
troopNum.groupCode,
troopNum.dwGroupOwnerUin
)
))
)
}?.let {
logger.error { "${troopNum.groupCode}的列表拉取失败, 一段时间后将会重试" }
logger.error(it)
this@QQAndroidBotNetworkHandler.launch {
delay(10_000)
loadGroup()
}
}
Unit // 别删, 编译失败警告
}
launch {
loadGroup()
}
}
logger.info { "群组列表与群成员加载完成, 共 ${troopListData.groups.size}" }
} catch (e: Exception) {
logger.error { "加载组信息失败|一般这是由于加载过于频繁导致/将以热加载方式加载群列表" }
logger.error(e)
}
logger.info { "群组列表与群成员加载完成, 共 ${troopListData.groups.size}" }
} catch (e: Exception) {
logger.error { "加载组信息失败|一般这是由于加载过于频繁导致/将以热加载方式加载群列表" }
logger.error(e)
}
}
joinAll(friendListJob, groupJob)
withTimeoutOrNull(5000) {
lateinit var listener: Listener<PacketReceivedEvent>
listener = this.subscribeAlways {