perf: 重写部分代码

This commit is contained in:
2023-05-31 00:58:08 +08:00
parent 8e19103334
commit 5851272688
20 changed files with 205 additions and 120 deletions

View File

@@ -14,6 +14,7 @@ import cn.hamster3.mc.plugin.ball.common.event.server.ServerOfflineEvent;
import cn.hamster3.mc.plugin.ball.common.event.server.ServerOnlineEvent;
import cn.hamster3.mc.plugin.ball.common.listener.BallListener;
import cn.hamster3.mc.plugin.ball.common.listener.ListenerPriority;
import cn.hamster3.mc.plugin.ball.common.utils.OS;
import cn.hamster3.mc.plugin.core.common.api.CoreAPI;
import cn.hamster3.mc.plugin.core.common.data.DisplayMessage;
import cn.hamster3.mc.plugin.core.common.util.CoreUtils;
@@ -23,8 +24,7 @@ import io.netty.bootstrap.Bootstrap;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.channel.EventLoopGroup;
import net.kyori.adventure.text.Component;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@@ -55,7 +55,7 @@ public abstract class BallAPI {
private final List<BallListener> listeners;
private final Bootstrap bootstrap;
private final NioEventLoopGroup executors;
private final EventLoopGroup executors;
protected boolean enabled;
protected Channel channel;
@@ -63,17 +63,23 @@ public abstract class BallAPI {
protected BallAPI(@NotNull BallConfig config) {
this.config = config;
this.enabled = false;
executors = new NioEventLoopGroup(config.getNioThread());
serverInfo = new ConcurrentHashMap<>();
playerInfo = new ConcurrentHashMap<>();
listeners = new ArrayList<>();
bootstrap = new Bootstrap();
bootstrap.group(executors)
.channel(NioSocketChannel.class)
OS currentOS = OS.getCurrentOS();
getLogger().info(String.format(
"当前操作系统为: %s. 选择 IO 模式为: %s",
currentOS.name(), currentOS.getIOModeName()
));
executors = currentOS.getEventLoopGroup(config.getEventLoopThread());
bootstrap = new Bootstrap()
.group(executors)
.channel(currentOS.getSocketChannel())
.option(ChannelOption.TCP_NODELAY, true)
.handler(BallChannelInitializer.INSTANCE);
.handler(new BallChannelInitializer());
addListener(new BallListener() {
@Override
@@ -143,6 +149,13 @@ public abstract class BallAPI {
}
}
}
@Override
public void onConnectRefused() {
enabled = false;
executors.shutdownGracefully();
getLogger().info("连接至服务中心的请求被拒绝,已关闭仓鼠球。");
}
});
}
@@ -165,9 +178,7 @@ public abstract class BallAPI {
connect();
try (Connection connection = CoreAPI.getInstance().getConnection()) {
{
Statement statement = connection.createStatement();
try (Statement statement = connection.createStatement()) {
statement.execute("CREATE TABLE IF NOT EXISTS `hamster_ball_player_info`(" +
"`uuid` CHAR(36) PRIMARY KEY," +
"`name` VARCHAR(16) NOT NULL," +
@@ -186,53 +197,48 @@ public abstract class BallAPI {
"`uuid` CHAR(36) NOT NULL," +
"`message` TEXT NOT NULL" +
") CHARSET utf8mb4;");
statement.close();
}
{
PreparedStatement statement = connection.prepareStatement("REPLACE INTO `hamster_ball_server_info` VALUES(?, ?, ?, ?, ?);");
try (PreparedStatement statement = connection.prepareStatement(
"REPLACE INTO `hamster_ball_server_info` VALUES(?, ?, ?, ?, ?);"
)) {
statement.setString(1, localInfo.getId());
statement.setString(2, localInfo.getName());
statement.setString(3, localInfo.getType().name());
statement.setString(4, localInfo.getHost());
statement.setInt(5, localInfo.getPort());
statement.executeUpdate();
statement.close();
}
{
PreparedStatement statement = connection.prepareStatement("SELECT * FROM `hamster_ball_server_info`;");
ResultSet set = statement.executeQuery();
while (set.next()) {
String serverID = set.getString("id");
serverInfo.put(serverID, new BallServerInfo(
serverID,
set.getString("name"),
BallServerType.valueOf(set.getString("type")),
set.getString("host"),
set.getInt("port")
));
try (PreparedStatement statement = connection.prepareStatement(
"SELECT * FROM `hamster_ball_server_info`;"
)) {
try (ResultSet set = statement.executeQuery()) {
while (set.next()) {
String serverID = set.getString("id");
serverInfo.put(serverID, new BallServerInfo(
serverID,
set.getString("name"),
BallServerType.valueOf(set.getString("type")),
set.getString("host"),
set.getInt("port")
));
}
}
set.close();
statement.close();
}
{
PreparedStatement statement = connection.prepareStatement("SELECT * FROM `hamster_ball_player_info`;");
ResultSet set = statement.executeQuery();
while (set.next()) {
UUID uuid = UUID.fromString(set.getString("uuid"));
playerInfo.put(uuid, new BallPlayerInfo(uuid,
set.getString("name"),
set.getString("game_server"),
set.getString("proxy_server"),
set.getBoolean("online")
));
try (PreparedStatement statement = connection.prepareStatement(
"SELECT * FROM `hamster_ball_player_info`;"
)) {
try (ResultSet set = statement.executeQuery()) {
while (set.next()) {
UUID uuid = UUID.fromString(set.getString("uuid"));
playerInfo.put(uuid, new BallPlayerInfo(uuid,
set.getString("name"),
set.getString("game_server"),
set.getString("proxy_server"),
set.getBoolean("online")
));
}
}
set.close();
statement.close();
}
}
}

View File

@@ -15,5 +15,5 @@ public class BallConfig {
private String host;
private int port;
private int nioThread;
private int eventLoopThread;
}

View File

@@ -16,9 +16,7 @@ import java.util.logging.Level;
@ChannelHandler.Sharable
public class BallChannelHandler extends SimpleChannelInboundHandler<String> {
public static final BallChannelHandler INSTANCE = new BallChannelHandler();
private BallChannelHandler() {
public BallChannelHandler() {
super(true);
}
@@ -27,6 +25,12 @@ public class BallChannelHandler extends SimpleChannelInboundHandler<String> {
if ("pong".equals(message)) {
return;
}
if ("connection refused".equals(message)) {
for (BallListener listener : BallAPI.getInstance().getListeners()) {
listener.onConnectRefused();
}
return;
}
BallMessageInfo info = CoreUtils.GSON.fromJson(message, BallMessageInfo.class);
for (BallListener listener : BallAPI.getInstance().getListeners()) {
try {
@@ -186,5 +190,4 @@ public class BallChannelHandler extends SimpleChannelInboundHandler<String> {
}
}
}
}

View File

@@ -13,22 +13,19 @@ import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeUnit;
public class BallChannelInitializer extends ChannelInitializer<NioSocketChannel> {
public static final BallChannelInitializer INSTANCE = new BallChannelInitializer();
private BallChannelInitializer() {
public BallChannelInitializer() {
}
@Override
protected void initChannel(@NotNull NioSocketChannel channel) {
channel.pipeline()
.addLast(new IdleStateHandler(0, 7, 0, TimeUnit.SECONDS))
.addLast(BallKeepAliveHandler.INSTANCE)
.addLast(new BallKeepAliveHandler())
.addLast(new LengthFieldPrepender(8))
.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 8, 0, 8))
.addLast(new StringDecoder(StandardCharsets.UTF_8))
.addLast(new StringEncoder(StandardCharsets.UTF_8))
.addLast(BallChannelHandler.INSTANCE);
.addLast(new BallChannelHandler());
}
}

View File

@@ -7,12 +7,6 @@ import io.netty.handler.timeout.IdleStateEvent;
@ChannelHandler.Sharable
public class BallKeepAliveHandler extends ChannelInboundHandlerAdapter {
public static final BallKeepAliveHandler INSTANCE = new BallKeepAliveHandler();
private BallKeepAliveHandler() {
super();
}
@Override
public void userEventTriggered(ChannelHandlerContext context, Object event) throws Exception {
if (event instanceof IdleStateEvent) {

View File

@@ -106,7 +106,7 @@ public class BallMessageInfo {
* @return json对象
*/
@NotNull
public JsonObject saveToJson() {
public JsonObject toJson() {
JsonObject object = new JsonObject();
object.addProperty("channel", channel);
object.addProperty("senderID", senderID);
@@ -191,6 +191,6 @@ public class BallMessageInfo {
@Override
public String toString() {
return saveToJson().toString();
return toJson().toString();
}
}

View File

@@ -28,6 +28,9 @@ public interface BallListener {
default void onConnectException(Throwable throwable) {
}
default void onConnectRefused() {
}
default void onServiceDead() {
}

View File

@@ -0,0 +1,84 @@
package cn.hamster3.mc.plugin.ball.common.utils;
import io.netty.channel.Channel;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.ServerChannel;
import io.netty.channel.epoll.EpollEventLoopGroup;
import io.netty.channel.epoll.EpollServerSocketChannel;
import io.netty.channel.epoll.EpollSocketChannel;
import io.netty.channel.kqueue.KQueueEventLoopGroup;
import io.netty.channel.kqueue.KQueueServerSocketChannel;
import io.netty.channel.kqueue.KQueueSocketChannel;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import org.jetbrains.annotations.NotNull;
public enum OS {
WINDOWS,
LINUX,
MACOS,
OTHER;
@NotNull
public static OS getCurrentOS() {
String s = System.getProperties().get("os.name").toString().toLowerCase();
if (s.contains("windows")) {
return WINDOWS;
}
if (s.contains("linux")) {
return LINUX;
}
if (s.contains("mac")) {
return MACOS;
}
return OTHER;
}
public String getIOModeName() {
switch (this) {
case LINUX:
return "epoll";
case MACOS:
return "kqueue";
default:
return "nio";
}
}
@NotNull
public EventLoopGroup getEventLoopGroup(int nThread) {
switch (this) {
case LINUX:
return new EpollEventLoopGroup(nThread);
case MACOS:
return new KQueueEventLoopGroup(nThread);
default:
return new NioEventLoopGroup(nThread);
}
}
@NotNull
public Class<? extends Channel> getSocketChannel() {
switch (this) {
case LINUX:
return EpollSocketChannel.class;
case MACOS:
return KQueueSocketChannel.class;
default:
return NioSocketChannel.class;
}
}
@NotNull
public Class<? extends ServerChannel> getServerSocketChannel() {
switch (this) {
case LINUX:
return EpollServerSocketChannel.class;
case MACOS:
return KQueueServerSocketChannel.class;
default:
return NioServerSocketChannel.class;
}
}
}