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A Task is running in a separate thread. Stop the task if it exceeds 10 minutes
package com.example.thread;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* A Task is running in a separate thread. Stop the task if it exceeds 10 minutes
* @author aklahoti
*/
public class StopThreadAfterTimeout {
public static void main(String[] args) throws InterruptedException, ExecutionException {
usingThreadInterrupt();
//usingThreadPoolShutdownNow();
//usingFutureCancel();
}
private static void usingThreadInterrupt() throws InterruptedException {
// 1. create a thread
Thread t1 = new Thread(() -> {
while (!Thread.currentThread().isInterrupted()) {
// next step
}
});
// 2. timeout after 10 minutes
Thread.sleep(10 * 60 * 1000);
// 3. stop the thread
t1.interrupt();
}
private static void usingThreadPoolShutdownNow() throws InterruptedException {
ExecutorService threadPool = Executors.newFixedThreadPool(2);
// 1. create a thread
threadPool.submit(() -> {
while (!Thread.currentThread().isInterrupted()) {
// next step
}
});
// 2. timeout after 10 minutes
Thread.sleep(10 * 60 * 1000);
// 3. stop the thread
threadPool.shutdownNow(); // internally call thread interrupt
}
private static void usingFutureCancel() throws InterruptedException, ExecutionException {
ExecutorService service = Executors.newFixedThreadPool(2);
// 1. submit new callable task which return future object
Future<?> future = service.submit(() -> {
while (!Thread.currentThread().isInterrupted()) {
// next step
}
});
// 2. wait for 10 minutes to get response
try {
future.get(10, TimeUnit.MINUTES);
} catch (TimeoutException e) {
// 3. stop the thread
future.cancel(true); // internally call thread interrupt
}
}
}
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