java socket伪异步IO式
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
/**
* 伪异步IO模式:线程池
* @author
*
*/
public class TimeServer {
public static void main(String[] args) {
int port = 8080;
if(null != args && args.length > 0) {
try {
port = Integer.parseInt(args[0]);
} catch (NumberFormatException e) {
e.printStackTrace();
}
}
ServerSocket server = null;
try {
server = new ServerSocket(port);
System.out.println("the timeserver is start in port "+port);
Socket socket = null;
//创建IO任务线程池
TimeServerHandlerExecutorPool singleExecutor = new TimeServerHandlerExecutorPool(50, 10000);
while(true) {
socket = server.accept();
singleExecutor.execute(new TimeServerHandler(socket));
}
} catch (IOException e) {
e.printStackTrace();
} finally{
if(null != server) {
System.out.println("the timeserver is closed");
try {
server.close();
} catch (IOException e) {
e.printStackTrace();
} finally{
server = null;
}
}
}
}
}
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
/**
* 伪异步IO
* @author
*
*/
public class TimeServerHandlerExecutorPool {
private ExecutorService executor;
public TimeServerHandlerExecutorPool(int maxPoolSize, int queueSize) {
executor = new ThreadPoolExecutor(Runtime.getRuntime().availableProcessors(), maxPoolSize, 120L, TimeUnit.SECONDS, new ArrayBlockingQueue<java.lang.Runnable>(queueSize));
}
public void execute(java.lang.Runnable task) {
executor.execute(task);
}
}