38. java并发Exchanger的使用
简介
类定义
public class Exchanger<V>类继承
java.lang.Object
↳ java.util.concurrent.Exchanger<V>构造函数
Exchanger() 两个主要方法
具体的例子
结语
最后更新于
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public class Exchanger<V>java.lang.Object
↳ java.util.concurrent.Exchanger<V>Exchanger() 最后更新于
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@Data
public class CustBook {
private String name;
}@Slf4j
public class ExchangerOne implements Runnable{
Exchanger<CustBook> ex;
ExchangerOne(Exchanger<CustBook> ex){
this.ex=ex;
}
@Override
public void run() {
CustBook custBook= new CustBook();
custBook.setName("book one");
try {
CustBook exhangeCustBook=ex.exchange(custBook);
log.info(exhangeCustBook.getName());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}@Slf4j
public class ExchangerTwo implements Runnable{
Exchanger<CustBook> ex;
ExchangerTwo(Exchanger<CustBook> ex){
this.ex=ex;
}
@Override
public void run() {
CustBook custBook= new CustBook();
custBook.setName("book two");
try {
CustBook exhangeCustBook=ex.exchange(custBook);
log.info(exhangeCustBook.getName());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}public class ExchangerUsage {
public static void main(String[] args) {
Exchanger<CustBook> exchanger = new Exchanger<>();
// Starting two threads
new Thread(new ExchangerOne(exchanger)).start();
new Thread(new ExchangerTwo(exchanger)).start();
}
}22:14:09.069 [Thread-1] INFO com.flydean.ExchangerTwo - book one
22:14:09.073 [Thread-0] INFO com.flydean.ExchangerOne - book two