Sync

README.md

@@ -109,4 +109,6 @@ api.getServer("default", players);
 
    A: 只提供服务器并记录玩家
 
-4. Q: 服务端是
+4. Q: 服务端启动方式
+   
+   A: 启动脚本，参数为端口+自定义参数

api/src/main/java/cc/maxmc/msm/api/MultiServerManAPI.java

@@ -1,7 +1,6 @@
 package cc.maxmc.msm.api;
 
-import cc.maxmc.msm.api.misc.ServerInfo;
+import cc.maxmc.msm.api.misc.MatchInfo;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
@@ -9,12 +8,12 @@ import java.util.List;
 @SuppressWarnings("unused") // API
 public interface MultiServerManAPI {
     @NotNull
-    ServerInfo getServer(@NotNull String type, @NotNull List<String> players);
+    MatchInfo getServer(@NotNull String type, @NotNull List<String> players);
 
     void informEnd(int id);
 
     @NotNull
-    ServerInfo getPlayerServer(@NotNull String player);
+    MatchInfo getPlayerServer(@NotNull String player);
 
     Boolean containPlayer(@NotNull String player);
 

api/src/main/java/cc/maxmc/msm/api/misc/MatchInfo.java

@@ -0,0 +1,42 @@
+package cc.maxmc.msm.api.misc;
+
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
+
+public class MatchInfo {
+    private final int id;
+    @NotNull
+    private final ServerInfo info;
+
+    public MatchInfo() {
+        id = -1;
+        info = new ServerInfo();
+    }
+
+    public MatchInfo(int id, @NotNull ServerInfo info) {
+        this.id = id;
+        this.info = info;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public ServerInfo getServer() {
+        return info;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MatchInfo matchInfo = (MatchInfo) o;
+        return id == matchInfo.id && Objects.equals(info, matchInfo.info);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, info);
+    }
+}

api/src/main/java/cc/maxmc/msm/api/misc/ServerInfo.java

@@ -1,15 +1,34 @@
 package cc.maxmc.msm.api.misc;
 
-import com.google.common.net.HostAndPort;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Objects;
+import java.util.UUID;
+
 @SuppressWarnings("unused") // API
 public class ServerInfo {
+    @NotNull
+    private final UUID uid;
     @Nullable
-    private final HostAndPort server;
+    private final String server;
-    private final int id;
     private boolean available;
 
+    public ServerInfo() {
+        uid = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        server = null;
+    }
+
+    public ServerInfo(@NotNull UUID uid, @Nullable String server) {
+        this.uid = uid;
+        this.server = server;
+    }
+
+    @NotNull
+    public UUID getUid() {
+        return uid;
+    }
+
     public boolean isAvailable() {
         return available;
     }
@@ -18,22 +37,21 @@ public class ServerInfo {
         this.available = available;
     }
 
-    public ServerInfo() {
-        server = HostAndPort.fromString("127.0.0.1");
-        id = -1;
-    }
-
-    public ServerInfo(@Nullable HostAndPort server, int id) {
-        this.server = server;
-        this.id = id;
-    }
-
     @Nullable
-    public HostAndPort getServer() {
+    public String getServer() {
         return server;
     }
 
-    public int getId() {
+    @Override
-        return id;
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ServerInfo that = (ServerInfo) o;
+        return Objects.equals(server, that.server) && Objects.equals(uid, that.uid);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(server, uid);
     }
 }

child/src/main/kotlin/Run.kt

@@ -1,10 +0,0 @@
-import cc.maxmc.msm.child.misc.SubServer
-import kotlin.io.path.Path
-
-suspend fun main() {
-    val server = SubServer(10086, "test", 25571, Path("/Users/tony_all/Servers/MSM/"))
-    server.initServer()
-    server.startServer()
-    Thread.sleep(10000)
-    server.cleanup()
-}

child/src/main/kotlin/cc/maxmc/msm/child/MultiServerMan.kt

@@ -2,9 +2,10 @@ package cc.maxmc.msm.child
 
 import cc.maxmc.msm.api.MultiServerManAPIProvider
 import cc.maxmc.msm.child.api.APIImpl
-import cc.maxmc.msm.child.api.APIPacketListener
+import cc.maxmc.msm.child.listener.APIPacketListener
 import cc.maxmc.msm.child.command.Api
 import cc.maxmc.msm.child.command.Send
+import cc.maxmc.msm.child.listener.ProtocolListener
 import cc.maxmc.msm.child.netty.NetClient
 import cc.maxmc.msm.child.settings.Settings
 import cc.maxmc.msm.common.network.netty.NetworkRegistry
@@ -21,8 +22,9 @@ class MultiServerMan : Plugin() {
         ProxyServer.getInstance().pluginManager.registerCommand(this, Send)
         ProxyServer.getInstance().pluginManager.registerCommand(this, Api)
         ProxyServer.getInstance().pluginManager.registerListener(this, APIPacketListener)
+        ProxyServer.getInstance().pluginManager.registerListener(this, ProtocolListener)
         NetworkRegistry
-        NetClient.start(Settings.Parent.address, Settings.Parent.port)
+        NetClient.init(Settings.Parent.address, Settings.Parent.port)
     }
 
     override fun onDisable() {

child/src/main/kotlin/cc/maxmc/msm/child/api/APIImpl.kt

@@ -1,7 +1,7 @@
 package cc.maxmc.msm.child.api
 
 import cc.maxmc.msm.api.MultiServerManAPI
-import cc.maxmc.msm.api.misc.ServerInfo
+import cc.maxmc.msm.api.misc.MatchInfo
 import cc.maxmc.msm.child.netty.NetClient
 import cc.maxmc.msm.common.network.packet.PPacketAPICall
 import java.util.*
@@ -13,10 +13,10 @@ object APIImpl : MultiServerManAPI {
     val apiCallCache = HashMap<UUID, CompletableFuture<in Any>>()
     private const val TIMEOUT = 3L
 
-    override fun getServer(type: String, players: MutableList<String>): ServerInfo {
+    override fun getServer(type: String, players: MutableList<String>): MatchInfo {
         val packet = PPacketAPICall.PPacketCallGetServer(type, players)
         NetClient.sendPacket(packet)
-        val future = CompletableFuture<ServerInfo>()
+        val future = CompletableFuture<MatchInfo>()
         apiCallCache[packet.uid] = future as CompletableFuture<Any>
         return future.get(TIMEOUT, TimeUnit.SECONDS)
     }
@@ -30,10 +30,10 @@ object APIImpl : MultiServerManAPI {
         return
     }
 
-    override fun getPlayerServer(player: String): ServerInfo {
+    override fun getPlayerServer(player: String): MatchInfo {
         val packet = PPacketAPICall.PPacketCallGetPlayerServer(player)
         NetClient.sendPacket(packet)
-        val future = CompletableFuture<ServerInfo>()
+        val future = CompletableFuture<MatchInfo>()
         apiCallCache[packet.uid] = future as CompletableFuture<Any>
         return future.get(TIMEOUT, TimeUnit.SECONDS)
     }

child/src/main/kotlin/cc/maxmc/msm/child/listener/APIPacketListener.kt

@@ -1,8 +1,8 @@
-package cc.maxmc.msm.child.api
+package cc.maxmc.msm.child.listener
 
+import cc.maxmc.msm.child.api.APIImpl
 import cc.maxmc.msm.common.event.PacketReceiveEvent
 import cc.maxmc.msm.common.network.packet.CPacketAPICallback
-import cc.maxmc.msm.common.utils.debug
 import net.md_5.bungee.api.plugin.Listener
 import net.md_5.bungee.event.EventHandler
 
@@ -21,12 +21,12 @@ object APIPacketListener : Listener {
             }
 
             is CPacketAPICallback.CPacketCallbackGetPlayerServer -> {
-                future?.complete(packet.serverInfo)
+                future?.complete(packet.matchInfo)
                     ?: throw IllegalStateException("Packet callback received, however no request")
             }
 
             is CPacketAPICallback.CPacketCallbackGetServer -> {
-                future?.complete(packet.serverInfo)
+                future?.complete(packet.matchInfo)
                     ?: throw IllegalStateException("Packet callback received, however no request")
             }
 

child/src/main/kotlin/cc/maxmc/msm/child/listener/ProtocolListener.kt

@@ -0,0 +1,53 @@
+package cc.maxmc.msm.child.listener
+
+import cc.maxmc.msm.child.MultiServerMan
+import cc.maxmc.msm.child.misc.SubServer
+import cc.maxmc.msm.child.netty.NetClient
+import cc.maxmc.msm.child.settings.Settings
+import cc.maxmc.msm.common.event.ChannelInactiveEvent
+import cc.maxmc.msm.common.event.PacketReceiveEvent
+import cc.maxmc.msm.common.network.packet.CPacketGetInfo
+import cc.maxmc.msm.common.network.packet.CPacketRequestServer
+import cc.maxmc.msm.common.network.packet.PPacketChildInfo
+import cc.maxmc.msm.common.network.packet.PPacketServerStarted
+import cc.maxmc.msm.common.utils.log
+import cc.maxmc.msm.common.utils.pluginScope
+import kotlinx.coroutines.launch
+import net.md_5.bungee.api.plugin.Listener
+import net.md_5.bungee.event.EventHandler
+import java.util.*
+import kotlin.io.path.isDirectory
+import kotlin.io.path.listDirectoryEntries
+import kotlin.io.path.name
+
+object ProtocolListener : Listener {
+    val serverCache = HashMap<UUID, SubServer>()
+
+    @EventHandler
+    fun onGetInfo(packetE: PacketReceiveEvent) {
+        if (packetE.packet !is CPacketGetInfo) return
+        val types = MultiServerMan.instance.dataFolder.toPath().resolve("patterns").listDirectoryEntries()
+            .filter { it.isDirectory() }.map { it.name }.toMutableSet()
+        val packetCallBack = PPacketChildInfo(Settings.portRange.toHashSet(), types)
+        NetClient.sendPacket(packetCallBack)
+    }
+
+    @EventHandler
+    fun onRequestServer(packetE: PacketReceiveEvent) {
+        val packet = packetE.packet as? CPacketRequestServer ?: return
+        val serverInfo = packet.serverInfo
+        val subServer = SubServer(serverInfo.uid, packet.type, serverInfo.server!!.split(":")[1].toInt())
+        pluginScope.launch {
+            subServer.initServer()
+            subServer.startServer()
+            NetClient.sendPacket(PPacketServerStarted(serverInfo))
+        }
+    }
+
+    fun onDisconnect(packet: ChannelInactiveEvent) {
+        repeat(10) {
+            log("Remote Disconnected.")
+        }
+    }
+
+}

child/src/main/kotlin/cc/maxmc/msm/child/misc/SubServer.kt

@@ -5,18 +5,19 @@ import cc.maxmc.msm.child.utils.ScriptRunner
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import java.nio.file.Path
+import java.util.*
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 import kotlin.io.path.copyToRecursively
 import kotlin.io.path.createDirectories
 import kotlin.io.path.deleteRecursively
 
 @OptIn(kotlin.io.path.ExperimentalPathApi::class)
 class SubServer(
-    val id: Int,
+    val uid: UUID, val type: String, val port: Int, baseFolder: Path = MultiServerMan.instance.dataFolder.toPath()
-    val type: String,
-    val port: Int,
-    baseFolder: Path = MultiServerMan.instance.dataFolder.toPath()
 ) {
-    private val serverFolder = baseFolder.resolve("cache").resolve(id.toString()).also { it.createDirectories() }
+    private val serverFolder =
+        baseFolder.resolve("cache").resolve(uid.toString().substring(0..7)).also { it.createDirectories() }
     private val patternFolder = baseFolder.resolve("pattern").resolve(type).also { it.createDirectories() }
     private val runner = ScriptRunner(serverFolder.resolve("start.sh"))
 
@@ -24,16 +25,15 @@ class SubServer(
         patternFolder.copyToRecursively(serverFolder, followLinks = false, overwrite = true)
     }
 
-    fun startServer() {
+    suspend fun startServer() = suspendCoroutine {
         runner.launch(port.toString())
         runner.onOutput("For help, type \"help\" or \"?\"") {
-            println("Started.")
+            it.resume(Unit)
         }
     }
 
     suspend fun cleanup() {
         runner.exec("stop")
-        println("Exec stop")
         runner.exit()
         serverFolder.deleteRecursively()
     }

child/src/main/kotlin/cc/maxmc/msm/child/netty/NetClient.kt

@@ -2,34 +2,45 @@ package cc.maxmc.msm.child.netty
 
 import cc.maxmc.msm.common.network.BungeePacket
 import cc.maxmc.msm.common.network.netty.NetworkRegistry
+import cc.maxmc.msm.common.utils.log
 import cc.maxmc.msm.common.utils.pipelineInit
+import cc.maxmc.msm.common.utils.pluginScope
 import io.netty.bootstrap.Bootstrap
 import io.netty.channel.Channel
 import io.netty.channel.ChannelFutureListener
 import io.netty.channel.ChannelOption
 import io.netty.channel.nio.NioEventLoopGroup
 import io.netty.channel.socket.nio.NioSocketChannel
+import kotlinx.coroutines.*
 
 object NetClient {
     private val loop = NioEventLoopGroup()
     private lateinit var channel: Channel
+    private lateinit var boot: Bootstrap
 
-    fun start(address: String, port: Int) {
+    fun init(address: String, port: Int) {
-        val future = Bootstrap()
+        boot = Bootstrap().channel(NioSocketChannel::class.java).group(loop)
-            .channel(NioSocketChannel::class.java)
+            .handler(pipelineInit(NetworkRegistry.PacketDirection.CHILD_BOUND)).option(ChannelOption.TCP_NODELAY, true)
-            .group(loop)
-            .handler(pipelineInit(NetworkRegistry.PacketDirection.CHILD_BOUND))
-            .option(ChannelOption.TCP_NODELAY, true)
             .remoteAddress(address, port)
-            .connect().addListener(ChannelFutureListener {
+        runBlocking {
-                val result = it.cause() ?: return@ChannelFutureListener println(
+            connect(0)
-                    "§a| §7成功连接到集群的主节点. (${
+        }
-                        it.channel().remoteAddress()
+    }
-                    })"
+
-                )
+    private suspend fun connect(delay: Long = 3000) {
-                result.printStackTrace()
+        delay(delay)
-            })
+        log("§b| §7正在尝试连接主BC")
-        channel = future.channel()
+        val future = boot.connect().await()
+        val result = future.cause()
+        if (result == null) {
+            channel = future.channel()
+            log("§a| §7成功连接到集群的主节点. (${future.channel().remoteAddress()})")
+            return
+        }
+        log("§c| §7未能连接到主BC，将在 §c3s §7后重新连接。(原因: ${result.message})")
+        withContext(Dispatchers.IO) {
+            connect()
+        }
     }
 
     fun sendPacket(packet: BungeePacket) {

child/src/main/resources/settings.yml

@@ -1,7 +1,14 @@
+# 主BC的地址及端口
 parent:
   address: 127.0.0.1
   port: 23333
+
+# 该子BC所在机器所能开放的端口
 ports:
   - 30000
   - 30001..30019
-  - 30443
+
+# 该子BC所支持的服务端模版类型及模版类型启动所需参数
+patterns:
+  main:
+    args: [ "-ListenPort=${port}", "-usr=usr", "-pwd=pwd" ]

common/src/main/kotlin/cc/maxmc/msm/common/network/netty/NetworkRegistry.kt

@@ -1,11 +1,7 @@
 package cc.maxmc.msm.common.network.netty
 
 import cc.maxmc.msm.common.network.BungeePacket
-import cc.maxmc.msm.common.network.packet.CPacketAPICallback
+import cc.maxmc.msm.common.network.packet.*
-import cc.maxmc.msm.common.network.packet.CPacketDebug
-import cc.maxmc.msm.common.network.packet.PPacketAPICall
-import cc.maxmc.msm.common.network.packet.PPacketDebug
-import cc.maxmc.msm.common.utils.debug
 import com.google.common.collect.HashBiMap
 
 object NetworkRegistry {
@@ -18,11 +14,16 @@ object NetworkRegistry {
         registerPacket(PacketDirection.PARENT_BOUND, PPacketAPICall.PPacketCallContainPlayer::class.java)
         registerPacket(PacketDirection.PARENT_BOUND, PPacketAPICall.PPacketCallInformEnd::class.java)
         registerPacket(PacketDirection.PARENT_BOUND, PPacketAPICall.PPacketCallGetServer::class.java)
+        registerPacket(PacketDirection.PARENT_BOUND, PPacketServerStarted::class.java)
+        registerPacket(PacketDirection.PARENT_BOUND, PPacketChildInfo::class.java)
         registerPacket(PacketDirection.CHILD_BOUND, CPacketDebug::class.java)
         registerPacket(PacketDirection.CHILD_BOUND, CPacketAPICallback.CPacketCallbackGetPlayerServer::class.java)
         registerPacket(PacketDirection.CHILD_BOUND, CPacketAPICallback.CPacketCallbackContainPlayer::class.java)
         registerPacket(PacketDirection.CHILD_BOUND, CPacketAPICallback.CPacketCallbackInformEnd::class.java)
         registerPacket(PacketDirection.CHILD_BOUND, CPacketAPICallback.CPacketCallbackGetServer::class.java)
+        registerPacket(PacketDirection.CHILD_BOUND, CPacketRequestServer::class.java)
+        registerPacket(PacketDirection.CHILD_BOUND, CPacketGetInfo::class.java)
+
     }
 
     private fun registerPacket(direction: PacketDirection, packet: Class<out BungeePacket>) {

common/src/main/kotlin/cc/maxmc/msm/common/network/packet/CPacketAPICallback.kt

@@ -1,9 +1,9 @@
 package cc.maxmc.msm.common.network.packet
 
-import cc.maxmc.msm.api.misc.ServerInfo
+import cc.maxmc.msm.api.misc.MatchInfo
 import cc.maxmc.msm.common.network.BungeePacket
-import cc.maxmc.msm.common.utils.readServerInfo
+import cc.maxmc.msm.common.utils.readMatchInfo
-import cc.maxmc.msm.common.utils.writeServerInfo
+import cc.maxmc.msm.common.utils.writeMatchInfo
 import io.netty.buffer.ByteBuf
 import net.md_5.bungee.protocol.DefinedPacket
 import java.util.*
@@ -20,17 +20,16 @@ sealed class CPacketAPICallback(
     }
 
     class CPacketCallbackGetServer(
-        var serverInfo: ServerInfo = ServerInfo(),
+        var matchInfo: MatchInfo = MatchInfo(), uid: UUID = UUID.randomUUID()
-        uid: UUID = UUID.randomUUID()
     ) : CPacketAPICallback(uid = uid) {
         override fun encode(buf: ByteBuf) {
             super.encode(buf)
-            buf.writeServerInfo(serverInfo)
+            buf.writeMatchInfo(matchInfo)
         }
 
         override fun decode(buf: ByteBuf) {
             super.decode(buf)
-            serverInfo = buf.readServerInfo()
+            matchInfo = buf.readMatchInfo()
         }
     }
 
@@ -39,23 +38,21 @@ sealed class CPacketAPICallback(
     ) : CPacketAPICallback(uid = uid)
 
     class CPacketCallbackGetPlayerServer(
-        var serverInfo: ServerInfo,
+        var matchInfo: MatchInfo, uid: UUID = UUID.randomUUID()
-        uid: UUID = UUID.randomUUID()
     ) : CPacketAPICallback(uid = uid) {
         override fun encode(buf: ByteBuf) {
             super.encode(buf)
-            buf.writeServerInfo(serverInfo)
+            buf.writeMatchInfo(matchInfo)
         }
 
         override fun decode(buf: ByteBuf) {
             super.decode(buf)
-            serverInfo = buf.readServerInfo()
+            matchInfo = buf.readMatchInfo()
         }
     }
 
     class CPacketCallbackContainPlayer(
-        var value: Boolean,
+        var value: Boolean, uid: UUID = UUID.randomUUID()
-        uid: UUID = UUID.randomUUID()
     ) : CPacketAPICallback(uid = uid) {
         override fun encode(buf: ByteBuf) {
             super.encode(buf)

common/src/main/kotlin/cc/maxmc/msm/common/network/packet/CPacketRequestServer.kt

@@ -1,21 +1,23 @@
 package cc.maxmc.msm.common.network.packet
 
+import cc.maxmc.msm.api.misc.ServerInfo
 import cc.maxmc.msm.common.network.BungeePacket
+import cc.maxmc.msm.common.utils.readServerInfo
+import cc.maxmc.msm.common.utils.writeServerInfo
 import io.netty.buffer.ByteBuf
 import net.md_5.bungee.protocol.DefinedPacket
-import java.util.*
 
 class CPacketRequestServer(
-    var type: String,
+    var type: String = "",
-    var uid: UUID = UUID.randomUUID()
+    var serverInfo: ServerInfo = ServerInfo(),
 ) : BungeePacket() {
     override fun encode(buf: ByteBuf) {
-        DefinedPacket.writeUUID(uid, buf)
         DefinedPacket.writeString(type, buf)
+        buf.writeServerInfo(serverInfo)
     }
 
     override fun decode(buf: ByteBuf) {
-        uid = DefinedPacket.readUUID(buf)
         type = DefinedPacket.readString(buf)
+        serverInfo = buf.readServerInfo()
     }
 }

common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketChildInfo.kt

@@ -4,7 +4,8 @@ import cc.maxmc.msm.common.network.BungeePacket
 import io.netty.buffer.ByteBuf
 import net.md_5.bungee.protocol.DefinedPacket
 
-class PPacketChildInfo(var portRange: MutableSet<Int> = HashSet(), var types: MutableSet<String>) : BungeePacket() {
+class PPacketChildInfo(var portRange: MutableSet<Int> = HashSet(), var types: MutableSet<String> = HashSet()) :
+    BungeePacket() {
     override fun encode(buf: ByteBuf) {
         DefinedPacket.writeVarInt(portRange.size, buf)
         portRange.forEach {

common/src/main/kotlin/cc/maxmc/msm/common/network/packet/PPacketServerStarted.kt

@@ -0,0 +1,19 @@
+package cc.maxmc.msm.common.network.packet
+
+import cc.maxmc.msm.api.misc.ServerInfo
+import cc.maxmc.msm.common.network.BungeePacket
+import cc.maxmc.msm.common.utils.readServerInfo
+import cc.maxmc.msm.common.utils.writeServerInfo
+import io.netty.buffer.ByteBuf
+
+class PPacketServerStarted(
+    var serverInfo: ServerInfo = ServerInfo()
+) : BungeePacket() {
+    override fun encode(buf: ByteBuf) {
+        buf.writeServerInfo(serverInfo)
+    }
+
+    override fun decode(buf: ByteBuf) {
+        serverInfo = buf.readServerInfo()
+    }
+}

common/src/main/kotlin/cc/maxmc/msm/common/utils/Netty.kt

@@ -1,10 +1,10 @@
 package cc.maxmc.msm.common.utils
 
+import cc.maxmc.msm.api.misc.MatchInfo
 import cc.maxmc.msm.api.misc.ServerInfo
 import cc.maxmc.msm.common.network.ClusterPacketHandler
 import cc.maxmc.msm.common.network.netty.ClusterMsgCodec
 import cc.maxmc.msm.common.network.netty.NetworkRegistry
-import com.google.common.net.HostAndPort
 import io.netty.buffer.ByteBuf
 import io.netty.channel.Channel
 import io.netty.channel.ChannelInitializer
@@ -27,15 +27,25 @@ fun pipelineInit(direction: NetworkRegistry.PacketDirection) = channelInit<Socke
 }
 
 fun ByteBuf.writeServerInfo(info: ServerInfo) {
+    DefinedPacket.writeUUID(info.uid, this)
     DefinedPacket.writeString(info.server.toString(), this)
-    DefinedPacket.writeVarInt(info.id, this)
 }
 
 fun ByteBuf.readServerInfo(): ServerInfo {
+    val uid = DefinedPacket.readUUID(this)
     val hap = DefinedPacket.readString(this)
-    val id = DefinedPacket.readVarInt(this)
     return ServerInfo(
-        HostAndPort.fromString(hap),
+        uid, hap
-        id
     )
 }
+
+fun ByteBuf.writeMatchInfo(match: MatchInfo) {
+    DefinedPacket.writeVarInt(match.id, this)
+    writeServerInfo(match.server)
+}
+
+fun ByteBuf.readMatchInfo(): MatchInfo {
+    val id = DefinedPacket.readVarInt(this)
+    val server = readServerInfo()
+    return MatchInfo(id, server)
+}

parent/src/main/kotlin/cc/maxmc/msm/parent/MultiServerMan.kt

@@ -3,6 +3,8 @@ package cc.maxmc.msm.parent
 import cc.maxmc.msm.api.MultiServerManAPIProvider
 import cc.maxmc.msm.parent.api.APIImpl
 import cc.maxmc.msm.parent.listener.PacketListener
+import cc.maxmc.msm.parent.manager.MatchManager
+import cc.maxmc.msm.parent.manager.ServerManager
 import cc.maxmc.msm.parent.netty.NetManager
 import net.md_5.bungee.api.ProxyServer
 import net.md_5.bungee.api.plugin.Plugin
@@ -14,6 +16,8 @@ class MultiServerMan : Plugin() {
         MultiServerManAPIProvider.register(APIImpl)
         ProxyServer.getInstance().pluginManager.registerListener(this, PacketListener)
         NetManager.startServer()
+        ServerManager
+        MatchManager
     }
 
     override fun onDisable() {

parent/src/main/kotlin/cc/maxmc/msm/parent/Run.kt

@@ -1,9 +0,0 @@
-package cc.maxmc.msm.parent
-
-import sun.misc.Signal
-import java.lang.management.ManagementFactory
-import kotlin.system.exitProcess
-
-fun main() {
-
-}

parent/src/main/kotlin/cc/maxmc/msm/parent/api/APIImpl.kt

@@ -1,27 +1,24 @@
 package cc.maxmc.msm.parent.api
 
 import cc.maxmc.msm.api.MultiServerManAPI
-import cc.maxmc.msm.api.misc.ServerInfo
+import cc.maxmc.msm.api.misc.MatchInfo
-import com.google.common.net.HostAndPort
+import cc.maxmc.msm.parent.database.SQLDatabase
+import cc.maxmc.msm.parent.manager.MatchManager
 
 object APIImpl : MultiServerManAPI {
-    override fun getServer(type: String, players: MutableList<String>): ServerInfo {
+    override fun getServer(type: String, players: List<String>): MatchInfo {
-        TODO("not implemented")
+        return MatchManager.requestMatch(type, players)
-        return ServerInfo(HostAndPort.fromString("127.0.0.1:23456"), 1024)
     }
 
     override fun informEnd(id: Int) {
-        TODO("not implemented")
+        MatchManager.endMatch(id)
-        return
     }
 
-    override fun getPlayerServer(player: String): ServerInfo {
+    override fun getPlayerServer(player: String): MatchInfo {
-        TODO("not implemented")
+        return SQLDatabase.getPlayerMatch(player)
-        return ServerInfo(HostAndPort.fromString("127.0.0.1:34567"), 1025)
     }
 
     override fun containPlayer(player: String): Boolean {
-        TODO("not implemented")
+        return getPlayerServer(player).id != -1
-        return true
     }
 }

parent/src/main/kotlin/cc/maxmc/msm/parent/database/SQLDatabase.kt

@@ -1,11 +1,13 @@
 package cc.maxmc.msm.parent.database
 
+import cc.maxmc.msm.api.misc.MatchInfo
+import cc.maxmc.msm.parent.manager.MatchManager
 import cc.maxmc.msm.parent.settings.Settings
 import com.zaxxer.hikari.HikariConfig
 import com.zaxxer.hikari.pool.HikariPool
 import java.sql.Timestamp
 
-class SQLDatabase {
+object SQLDatabase {
     private val config = HikariConfig()
     private lateinit var pool: HikariPool
     fun initDatabase() {
@@ -36,21 +38,22 @@ class SQLDatabase {
         }
     }
 
-    fun getPlayerMatch(player: String): Int {
+    fun getPlayerMatch(player: String): MatchInfo {
         pool.connection.use {
             it.prepareStatement("select `id` from `match` where find_in_set(?, players) AND end IS NULL")
                 .use { prepared ->
                     prepared.setString(0, player)
                     val rs = prepared.executeQuery()
                     if (!rs.next()) {
-                        return -1
+                        return MatchInfo()
                     }
-                    return rs.getInt(1)
+                    val id = rs.getInt(1)
+                    return MatchManager.getMatchById(id) ?: throw IllegalStateException("Match Not Exist in db")
                 }
         }
     }
 
-    fun recordMatch(type: String, players: List<String>, start: Long = System.currentTimeMillis()) =
+    fun recordMatch(type: String, players: List<String>, start: Long = System.currentTimeMillis()): Int =
         pool.connection.use {
             val prepared = it.prepareStatement(
                 """

parent/src/main/kotlin/cc/maxmc/msm/parent/listener/PacketListener.kt

@@ -53,10 +53,12 @@ object PacketListener : Listener {
 
     @EventHandler
     fun onChannelActive(evt: ChannelActiveEvent) {
+        log("§a| §7子BC ${evt.channel.remoteAddress()} 成功连接.")
         ChildManager.registerChild(evt.channel)
     }
 
     fun onChannelInactive(evt: ChannelInactiveEvent) {
+        log("§c| §7子BC ${evt.channel.remoteAddress()} 断开连接.")
         ChildManager.unregisterChild(evt.channel)
     }
 }

parent/src/main/kotlin/cc/maxmc/msm/parent/manager/ChildManager.kt

@@ -20,10 +20,8 @@ object ChildManager {
             val packet = awaitPacket(PPacketChildInfo::class.java) { ch, _ ->
                 ch == channel
             }
-            val child = ChildBungee(channel, packet.portRange)
+            val child = ChildBungee(channel, packet.portRange, packet.types)
-
             children.add(child)
-
         }
     }
 
@@ -31,8 +29,8 @@ object ChildManager {
         children.removeIf { it.channel == channel }
     }
 
-    fun requestChild(): ChildBungee {
+    fun requestChild(type: String): ChildBungee {
-        return children.filter { it.getAvailablePorts().isNotEmpty() }.maxByOrNull { it.getAvailablePorts().size }
+        return children.filter { it.getAvailablePorts().isNotEmpty() && it.types.contains(type) }
-            ?: throw IllegalStateException("当前无可用端口开启新服务器.")
+            .maxByOrNull { it.getAvailablePorts().size } ?: throw IllegalStateException("当前无可用端口开启新服务器.")
     }
 }

parent/src/main/kotlin/cc/maxmc/msm/parent/manager/MatchManager.kt

@@ -0,0 +1,27 @@
+package cc.maxmc.msm.parent.manager
+
+import cc.maxmc.msm.api.misc.MatchInfo
+import cc.maxmc.msm.parent.database.SQLDatabase
+import java.util.concurrent.ConcurrentHashMap
+
+object MatchManager {
+    private val matchMap = ConcurrentHashMap<Int, MatchInfo>()
+
+    fun requestMatch(type: String, players: List<String>): MatchInfo {
+        val server = ServerManager.consumeServer(type)
+        val id = SQLDatabase.recordMatch(type, players)
+        val match = MatchInfo(id, server)
+        matchMap[id] = match
+        return match
+    }
+
+    fun getMatchById(id: Int): MatchInfo? {
+        return matchMap[id]
+    }
+
+    fun endMatch(id: Int) {
+        val match = getMatchById(id) ?: throw IllegalStateException("Match does not exist.")
+        ServerManager.endServer(match.server.uid)
+        SQLDatabase.endMatch(id)
+    }
+}

parent/src/main/kotlin/cc/maxmc/msm/parent/manager/ServerManager.kt

@@ -1,17 +1,50 @@
 package cc.maxmc.msm.parent.manager
 
 import cc.maxmc.msm.api.misc.ServerInfo
+import cc.maxmc.msm.common.utils.log
+import cc.maxmc.msm.common.utils.pluginScope
+import kotlinx.coroutines.launch
+import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 
 object ServerManager {
-    val serverMap = ConcurrentHashMap<String, List<ServerInfo>>()
+    private val serverMap = ConcurrentHashMap<String, MutableList<ServerInfo>>()
 
-    fun getAvailableServers(type: String): List<ServerInfo> {
+    fun consumeServer(type: String): ServerInfo {
+        val servers = getAvailableServers(type)
+        val info = servers.first()
+        info.isAvailable = false
+        if (servers.size - 1 <= 2) {
+            pluginScope.launch {
+                log("§b| §7剩余 $type 服务器不足，正在启动新服务端。")
+                val server = requireServer(type)
+                log("§b| §7类型 $type 服务器启动成功: ${server.server}")
+            }
+        }
+        return info
+    }
+
+    fun endServer(uid: UUID) {
+        var result: ServerInfo? = null
+        val list = serverMap.values.find {
+            it.find { server -> server.uid == uid }?.let { server -> result = server; true } ?: false
+        } ?: throw IllegalStateException("Illegal state.")
+        list.remove(result)
+    }
+
+    fun getServerById(uid: UUID): ServerInfo? {
+        return serverMap.flatMap { it.value }.find { it.uid == uid }
+    }
+
+    private fun getAvailableServers(type: String): List<ServerInfo> {
         return serverMap[type]!!.filter { it.isAvailable }
     }
 
-    private fun requireServer(type: String) {
+    private suspend fun requireServer(type: String): ServerInfo {
-        val child = ChildManager.requestChild()
+        val child = ChildManager.requestChild(type)
-
+        val list = serverMap.getOrPut(type) { ArrayList() }
+        val server = child.requestServer(type)
+        list.add(server)
+        return server
     }
 }

parent/src/main/kotlin/cc/maxmc/msm/parent/misc/ChildBungee.kt

@@ -1,18 +1,33 @@
 package cc.maxmc.msm.parent.misc
 
+import cc.maxmc.msm.api.misc.ServerInfo
 import cc.maxmc.msm.common.network.BungeePacket
 import cc.maxmc.msm.common.network.packet.CPacketRequestServer
+import cc.maxmc.msm.common.network.packet.PPacketServerStarted
 import cc.maxmc.msm.common.utils.awaitPacket
 import io.netty.channel.Channel
+import java.net.InetSocketAddress
+import java.util.*
 
-class ChildBungee(val channel: Channel, var ports: Set<Int>, var usedPorts: MutableSet<Int> = HashSet()) {
+class ChildBungee(
+    val channel: Channel, val ports: Set<Int>, val types: Set<String>, val usedPorts: MutableSet<Int> = HashSet()
+) {
     private fun sendPacket(packet: BungeePacket) {
         channel.writeAndFlush(packet)
     }
 
-    suspend fun requestServer(type: String) {
+    suspend fun requestServer(type: String): ServerInfo {
-        sendPacket(CPacketRequestServer(type))
+        val uid = UUID.randomUUID()
-        awaitPacket()
+        val server = ServerInfo(
+            uid,
+            "${(channel.remoteAddress() as InetSocketAddress).hostString}:${getAvailablePorts().first()}"
+        )
+        val cPacket = CPacketRequestServer(type, server)
+        sendPacket(cPacket)
+        val packet = awaitPacket(PPacketServerStarted::class.java) { ch, packet ->
+            ch == channel && packet.serverInfo == server
+        }
+        return packet.serverInfo
     }
 
     fun getAvailablePorts() = ports - usedPorts

parent/src/main/kotlin/cc/maxmc/msm/parent/netty/NetManager.kt

@@ -3,6 +3,8 @@ package cc.maxmc.msm.parent.netty
 import cc.maxmc.msm.common.network.netty.NetworkRegistry
 import cc.maxmc.msm.common.utils.log
 import cc.maxmc.msm.common.utils.pipelineInit
+import cc.maxmc.msm.parent.manager.MatchManager
+import cc.maxmc.msm.parent.manager.ServerManager
 import cc.maxmc.msm.parent.settings.Settings
 import io.netty.bootstrap.ServerBootstrap
 import io.netty.channel.ChannelFutureListener
@@ -14,11 +16,8 @@ object NetManager {
     private val childGroup = NioEventLoopGroup()
 
     fun startServer() {
-        ServerBootstrap()
+        ServerBootstrap().channel(NioServerSocketChannel::class.java).group(parentGroup, childGroup)
-            .channel(NioServerSocketChannel::class.java)
+            .childHandler(pipelineInit(NetworkRegistry.PacketDirection.PARENT_BOUND)).bind(Settings.serverPort)
-            .group(parentGroup, childGroup)
-            .childHandler(pipelineInit(NetworkRegistry.PacketDirection.PARENT_BOUND))
-            .bind(Settings.serverPort)
             .addListener(ChannelFutureListener {
                 val result = it.cause() ?: return@ChannelFutureListener log(
                     "§a| §7集群主服务端启动成功. ${
@@ -33,5 +32,4 @@ object NetManager {
         parentGroup.shutdownGracefully().sync()
         childGroup.shutdownGracefully().sync()
     }
-
 }

parent/src/main/kotlin/cc/maxmc/msm/parent/settings/Settings.kt

@@ -4,7 +4,7 @@ import cc.maxmc.msm.parent.settings.SettingsReader.config
 
 object Settings {
     val serverPort
-        get() = config.getInt("server_port", 25566)
+        get() = config.getInt("manage_port", 23333)
 
     object Database {
         val address: String

parent/src/main/resources/settings.yml

@@ -1,4 +1,7 @@
-serverPort: 12345
+# 子BC连接主BC的端口
+managePort: 23333
+
+# 数据库配置
 database:
   address: 127.0.0.1
   port: 3306