[英]ExecutorCompletionService not taking an item returned by Callable?
[英]Java ExecutorCompletionService How know which task is returned
ExecutorService serv = Executors.newFixedThreadPool(5);
CompletionService<Integer> servive = new ExecutorCompletionService<>(serv);
for (int i = 0; i < 5; i++) {
servive.submit(new MyTask(i));
}
for (int i = 0; i < 5; i++) {
Future<Integer> f = null;
try {
f = servive.take();
} catch (InterruptedException e) {
e.printStackTrace();
}
//f.get()
}
我想知道在第一个结果中完成了哪个任务或可调用对象( f.get()
)
我该怎么做,或者还有什么其他功能?
好吧,它完全取决于JVM和任务,如何由JVM处理。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.