PacketProcessor.java

net.minecraft.network.PacketProcessor

信息

• 全限定名：net.minecraft.network.PacketProcessor
• 类型：public class
• 包：net.minecraft.network
• 源码路径：src/main/java/net/minecraft/network/PacketProcessor.java
• 起始行号：L12
• 实现：AutoCloseable
• 职责：

  TODO

字段/常量

• LOGGER

  • 类型: Logger
  • 修饰符: private static final
  • 源码定位: L13
  • 说明:

    TODO

• packetsToBeHandled

  • 类型: Queue<PacketProcessor.ListenerAndPacket<?>>
  • 修饰符: private final
  • 源码定位: L14
  • 说明:

    TODO

• runningThread

  • 类型: Thread
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

• closed

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L16
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.network.PacketProcessor.ListenerAndPacket
  • 类型: record
  • 修饰符: private
  • 源码定位: L47
  • 说明:

    TODO

构造器

public PacketProcessor(Thread runningThread) @ L18

• 构造器名：PacketProcessor
• 源码定位：L18
• 修饰符：public

参数:

• runningThread: Thread

说明:

TODO

方法

下面的方法块按源码顺序生成。

public boolean isSameThread() @ L22

• 方法名：isSameThread
• 源码定位：L22
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

public <T extends PacketListener> void scheduleIfPossible(T listener, Packet<T> packet) @ L26

• 方法名：scheduleIfPossible
• 源码定位：L26
• 返回类型： void
• 修饰符：public

参数:

• listener: T
• packet: Packet

说明:

TODO

public void processQueuedPackets() @ L34

• 方法名：processQueuedPackets
• 源码定位：L34
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void close() @ L42

• 方法名：close
• 源码定位：L42
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public class PacketProcessor implements AutoCloseable {
    private static final Logger LOGGER = LogUtils.getLogger();
    private final Queue<PacketProcessor.ListenerAndPacket<?>> packetsToBeHandled = Queues.newConcurrentLinkedQueue();
    private final Thread runningThread;
    private boolean closed;
 
    public PacketProcessor(Thread runningThread) {
        this.runningThread = runningThread;
    }
 
    public boolean isSameThread() {
        return Thread.currentThread() == this.runningThread;
    }
 
    public <T extends PacketListener> void scheduleIfPossible(T listener, Packet<T> packet) {
        if (this.closed) {
            throw new RejectedExecutionException("Server already shutting down");
        } else {
            this.packetsToBeHandled.add(new PacketProcessor.ListenerAndPacket<>(listener, packet));
        }
    }
 
    public void processQueuedPackets() {
        if (!this.closed) {
            while (!this.packetsToBeHandled.isEmpty()) {
                this.packetsToBeHandled.poll().handle();
            }
        }
    }
 
    @Override
    public void close() {
        this.closed = true;
    }
 
    private record ListenerAndPacket<T extends PacketListener>(T listener, Packet<T> packet) {
        public void handle() {
            if (this.listener.shouldHandleMessage(this.packet)) {
                try {
                    this.packet.handle(this.listener);
                } catch (Exception var3) {
                    if (var3 instanceof ReportedException re && re.getCause() instanceof OutOfMemoryError) {
                        throw PacketUtils.makeReportedException(var3, this.packet, this.listener);
                    }
 
                    this.listener.onPacketError(this.packet, var3);
                }
            } else {
                PacketProcessor.LOGGER.debug("Ignoring packet due to disconnection: {}", this.packet);
            }
        }
    }
}

引用的其他类

• PacketListener

  • 引用位置: 返回值

• Packet

  • 引用位置: 参数

• PacketUtils

  • 引用位置: 方法调用
  • 关联成员: PacketUtils.makeReportedException()