Package org.aoju.bus.socket.plugins

Class AbstractPlugin<T>

java.lang.Object

org.aoju.bus.socket.plugins.AbstractPlugin<T>

All Implemented Interfaces:

NetMonitor, Plugin<T>

Direct Known Subclasses:

BlackListPlugin, BufferPageMonitorPlugin, HeartPlugin, MonitorPlugin, RateLimiterPlugin, ReconnectPlugin, SocketOptionPlugin, SslPlugin, StreamMonitorPlugin

public abstract class AbstractPlugin<T>
extends Object
implements Plugin<T>

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
AbstractPlugin()

Method Summary

Modifier and Type	Method	Description
void	afterRead(AioSession session, int readSize)	监控触发本次读回调Session的已读数据字节数
void	afterWrite(AioSession session, int writeSize)	监控触发本次写回调session的已写数据字节数
void	beforeRead(AioSession session)	即将开始读取数据
void	beforeWrite(AioSession session)	即将开始写数据
boolean	preProcess(AioSession session, T t)	对请求消息进行预处理,并决策是否进行后续的MessageProcessor处理 若返回false,则当前消息将被忽略 若返回true,该消息会正常秩序MessageProcessor.process.
AsynchronousSocketChannel	shouldAccept(AsynchronousSocketChannel channel)	监控已接收到的连接
void	stateEvent(SocketStatus socketStatus, AioSession session, Throwable throwable)	监听状态机事件

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractPlugin

public AbstractPlugin()

Method Details

preProcess

public boolean preProcess(AioSession session,
 T t)

Description copied from interface: Plugin

对请求消息进行预处理,并决策是否进行后续的MessageProcessor处理 若返回false,则当前消息将被忽略 若返回true,该消息会正常秩序MessageProcessor.process.

Specified by:

preProcess in interface Plugin<T>

Parameters:

session - 会话

t - 对象

Returns:

the true/false

stateEvent

public void stateEvent(SocketStatus socketStatus,
 AioSession session,
 Throwable throwable)

Description copied from interface: Plugin

监听状态机事件

Specified by:

stateEvent in interface Plugin<T>

Parameters:

socketStatus - 状态

session - 会话

throwable - 线程

See Also:

• MessageProcessor.stateEvent(AioSession, SocketStatus, Throwable)

shouldAccept

public AsynchronousSocketChannel shouldAccept(AsynchronousSocketChannel channel)

Description copied from interface: NetMonitor

监控已接收到的连接

Specified by:

shouldAccept in interface NetMonitor

Parameters:

channel - 当前已经建立连接的通道对象

Returns:

非null:接受该连接,null:拒绝该连接

afterRead

public void afterRead(AioSession session,
 int readSize)

Description copied from interface: NetMonitor

监控触发本次读回调Session的已读数据字节数

Specified by:

afterRead in interface NetMonitor

Parameters:

session - 当前执行read的AioSession对象

readSize - 已读数据长度

afterWrite

public void afterWrite(AioSession session,
 int writeSize)

Description copied from interface: NetMonitor

监控触发本次写回调session的已写数据字节数

Specified by:

afterWrite in interface NetMonitor

Parameters:

session - 本次执行write回调的AIOSession对象

writeSize - 本次输出的数据长度

beforeRead

public void beforeRead(AioSession session)

Description copied from interface: NetMonitor

即将开始读取数据

Specified by:

beforeRead in interface NetMonitor

Parameters:

session - 当前会话对象

beforeWrite

public void beforeWrite(AioSession session)

Description copied from interface: NetMonitor

即将开始写数据

Specified by:

beforeWrite in interface NetMonitor

Parameters:

session - 当前会话对象