FutureTask 是Java 并发包中的一个类,用于表示一个可取消的异步计算。FutureTask 可以被提交给 ExecutorService 来执行。当使用 FutureTask 时,如果遇到以下情况,可能会抛出 RejectedExecutionException: 线程池状态不正确:如果线程池已经关闭或处于关闭过程中,尝试将 FutureTask
捕获异常并处理:在提交任务时,可以使用try-catch语句捕获RejectedExecutionException异常,并根据具体业务情况进行处理,如将任务重新提交到线程池中或者使用备用线程池等。 总之,处理RejectedExecutionException异常的方法取决于具体的业务场景和需求,需要根据实际情况进行调整和处理。
如何解决 “Task java.util.concurrent.FutureTask@7501c147 rejected from java.util.concurrent” 问题 作为一名经验丰富的开发者,我将向你解释如何解决 “Task java.util.concurrent.FutureTask@7501c147 rejected from java.util.concurrent” 问题。首先,我们需要了解整个问题的背景和流程。接下来,我将指导你完成每...
importjava.util.concurrent.ExecutorService;importjava.util.concurrent.Executors;publicclassThreadPoolExample{publicstaticvoidmain(String[]args){// 创建一个固定大小的线程池ExecutorServiceexecutor=Executors.newFixedThreadPool(5);try{// 提交10个任务给线程池for(inti=0;i<10;i++){finalinttaskId=i;executor....
启动后定期提示这个错误,但是不影响系统运行 java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@57cb2ed1 rejected from java.util.concurrent.ThreadPoolExecutor@19b02d…
com.amazonaws.AmazonClientException: Unable to complete transfer: Task java.util.concurrent.FutureTask@fb8627a rejected from java.util.concurrent.ThreadPoolExecutor@34a22437[Shutting down, pool size = 6, active threads = 6, queued tasks = 0, completed tasks = 0] at com.amazonaws.services.s3.tr...
Task.java:68) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.Scheduled...
public class RejectedExecutionException extends RuntimeException Exception thrown by an Executor when a task cannot be accepted for execution. Since: 1.5 See Also: Serialized Form 这个表明是Executor这个类不接受执行task时抛出的异常。而Executor是java1.5之后增加的java.util.concurrent包中操作多线程的主要类...
java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@4a7bda53 rejected from java.util.concurrent.ThreadPoolExecutor@12cb2d04[Running, pool size = 100, active threads = 100, queued tasks = 0, completed tasks = 6626] ...
java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@a5acd19 rejected from java.util.concurrent.ThreadPoolExecutor@30890a38[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0] ...