本文整理了Java中java.util.concurrent.ScheduledExecutorService.schedule()
方法的一些代码示例,展示了ScheduledExecutorService.schedule()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ScheduledExecutorService.schedule()
方法的具体详情如下:
包路径:java.util.concurrent.ScheduledExecutorService
类名称:ScheduledExecutorService
方法名:schedule
[英]Creates and executes a one-shot action that becomes enabled after the given delay.
[中]创建并执行在给定延迟后启用的一次性操作。
代码示例来源:origin: oracle/helidon
private synchronized void planNextTry(long afterMillis) {
if (scheduledExecutorService == null) {
scheduledExecutorService = Executors.newScheduledThreadPool(1);
}
scheduledExecutorService.schedule(this::tryPublish, afterMillis, TimeUnit.MILLISECONDS);
}
代码示例来源:origin: apache/hive
cacheUpdateMaster = Executors.newScheduledThreadPool(1, new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
cacheUpdateMaster.schedule(new CacheUpdateMasterWork(conf, shouldRunPrewarm), 0, TimeUnit.MILLISECONDS);
代码示例来源:origin: normanmaurer/netty-in-action
/**
* Listing 7.2 Scheduling a task with a ScheduledExecutorService
* */
public static void schedule() {
ScheduledExecutorService executor =
Executors.newScheduledThreadPool(10);
ScheduledFuture<?> future = executor.schedule(
new Runnable() {
@Override
public void run() {
System.out.println("Now it is 60 seconds later");
}
}, 60, TimeUnit.SECONDS);
//...
executor.shutdown();
}
代码示例来源:origin: stackoverflow.com
import static java.util.concurrent.TimeUnit.*;
class BeeperControl {
private final ScheduledExecutorService scheduler =
Executors.newScheduledThreadPool(1);
public void beepForAnHour() {
final Runnable beeper = new Runnable() {
public void run() { System.out.println("beep"); }
};
final ScheduledFuture<?> beeperHandle =
scheduler.scheduleAtFixedRate(beeper, 10, 10, SECONDS);
scheduler.schedule(new Runnable() {
public void run() { beeperHandle.cancel(true); }
}, 60 * 60, SECONDS);
}
}
代码示例来源:origin: stackoverflow.com
ScheduledExecutorService executor = Executors.newScheduledThreadPool(2);
final Future handler = executor.submit(new Callable(){ ... });
executor.schedule(new Runnable(){
public void run(){
handler.cancel();
}
}, 10000, TimeUnit.MILLISECONDS);
代码示例来源:origin: apache/nifi
public ChannelListener(final int threadPoolSize, final StreamConsumerFactory consumerFactory, final BufferPool bufferPool, int timeout,
TimeUnit unit, final boolean readSingleDatagram) throws IOException {
this.executor = Executors.newScheduledThreadPool(threadPoolSize + 1); // need to allow for long running ChannelDispatcher thread
this.serverSocketSelector = Selector.open();
this.socketChannelSelector = Selector.open();
this.bufferPool = bufferPool;
this.initialBufferPoolSize = bufferPool.size();
channelDispatcher = new ChannelDispatcher(serverSocketSelector, socketChannelSelector, executor, consumerFactory, bufferPool,
timeout, unit, readSingleDatagram);
executor.schedule(channelDispatcher, 50, TimeUnit.MILLISECONDS);
}
代码示例来源:origin: ctripcorp/apollo
@PostConstruct
public void init() {
allEnvs = portalSettings.getAllEnvs();
//init restTemplate
restTemplate = restTemplateFactory.getObject();
refreshServiceAddressService =
Executors.newScheduledThreadPool(1, ApolloThreadFactory.create("ServiceLocator", true));
refreshServiceAddressService.schedule(new RefreshAdminServerAddressTask(), 1, TimeUnit.MILLISECONDS);
}
代码示例来源:origin: google/guava
static TestCondition createAndSignalAfter(long delay, TimeUnit unit) {
final TestCondition testCondition = create();
ScheduledExecutorService scheduledPool = Executors.newScheduledThreadPool(1);
// If signal() fails somehow, we should see a failed test, even without looking at the Future.
Future<?> unused =
scheduledPool.schedule(
new Runnable() {
@Override
public void run() {
testCondition.signal();
}
},
delay,
unit);
return testCondition;
}
代码示例来源:origin: stackoverflow.com
ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);
MyTask myTask;
volatile boolean isStopIssued;
executorService.schedule(taskWrapper, delay, TimeUnit.SECONDS);
代码示例来源:origin: apache/kylin
final ScheduledExecutorService pool = Executors.newScheduledThreadPool(numThreads);
final CountDownLatch latch = new CountDownLatch(numThreads);
pool.schedule(task, period, periodTimeUnit);
代码示例来源:origin: apache/nifi
final ScheduledExecutorService executorService = Executors.newScheduledThreadPool(numThreads);
@SuppressWarnings("unchecked")
final Future<Throwable>[] futures = new Future[iterations];
for (int i = 0; i < iterations; i++) {
final Future<Throwable> future = executorService.schedule(new RunProcessor(), i * runSchedule, TimeUnit.MILLISECONDS);
futures[i] = future;
代码示例来源:origin: Netflix/eureka
1, serverConfig.getRemoteRegionFetchThreadPoolSize(), 0, TimeUnit.SECONDS, new SynchronousQueue<Runnable>()); // use direct handoff
scheduler = Executors.newScheduledThreadPool(1,
new ThreadFactoryBuilder()
.setNameFormat("Eureka-RemoteRegionCacheRefresher_" + regionName + "-%d")
.build());
scheduler.schedule(
new TimedSupervisorTask(
"RemoteRegionFetch_" + regionName,
代码示例来源:origin: reactor/reactor-core
ScheduledExecutorService scheduledThreadPool = Executors.newScheduledThreadPool(4);
.as("plainService").isEqualTo(null);
scheduledThreadPool.schedule(() -> {}, 500, TimeUnit.MILLISECONDS);
scheduledThreadPool.schedule(() -> {}, 500, TimeUnit.MILLISECONDS);
Thread.sleep(50); //give some leeway for the pool to have consistent accounting
代码示例来源:origin: apache/ignite
scheduler = Executors.newScheduledThreadPool(1);
scheduler.schedule(new Runnable() {
@Override
public void run() {
代码示例来源:origin: apache/nifi
@Test
public void testDetectNewFile() throws IOException, InterruptedException {
runner.setProperty(TailFile.BASE_DIRECTORY, "target");
runner.setProperty(TailFile.MODE, TailFile.MODE_MULTIFILE);
runner.setProperty(TailFile.LOOKUP_FREQUENCY, "1 sec");
runner.setProperty(TailFile.FILENAME, "log_[0-9]*\\.txt");
runner.setProperty(TailFile.RECURSIVE, "false");
initializeFile("target/log_1.txt", "firstLine\n");
Runnable task = () -> {
try {
initializeFile("target/log_2.txt", "newFile\n");
} catch (Exception e) {
fail();
}
};
ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
executor.schedule(task, 2, TimeUnit.SECONDS);
runner.setRunSchedule(2000);
runner.run(3);
runner.assertAllFlowFilesTransferred(TailFile.REL_SUCCESS, 2);
assertTrue(runner.getFlowFilesForRelationship(TailFile.REL_SUCCESS).stream().anyMatch(mockFlowFile -> mockFlowFile.isContentEqual("firstLine\n")));
assertTrue(runner.getFlowFilesForRelationship(TailFile.REL_SUCCESS).stream().anyMatch(mockFlowFile -> mockFlowFile.isContentEqual("newFile\n")));
runner.shutdown();
}
代码示例来源:origin: biezhi/learn-java8
private static void test1() throws InterruptedException {
ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
Runnable task = () -> System.out.println("Scheduling: " + System.nanoTime());
int delay = 3;
ScheduledFuture<?> future = executor.schedule(task, delay, TimeUnit.SECONDS);
TimeUnit.MILLISECONDS.sleep(1337);
long remainingDelay = future.getDelay(TimeUnit.MILLISECONDS);
System.out.printf("Remaining Delay: %sms\n", remainingDelay);
}
代码示例来源:origin: stackoverflow.com
final Duration timeout = Duration.ofSeconds(30);
ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
final Future<String> handler = executor.submit(new Callable() {
@Override
public String call() throws Exception {
return requestDataFromModem();
}
});
executor.schedule(new Runnable() {
@Override
public void run(){
handler.cancel(true);
}
}, timeout.toMillis(), TimeUnit.MILLISECONDS);
executor.shutdownNow();
代码示例来源:origin: stackoverflow.com
private final ScheduledExecutorService sched = Executors.newScheduledThreadPool(1);
private final ConcurrentHashMap<T, TimerTask> delayedMap = new ConcurrentHashMap<T, TimerTask>();
private final Callback<T> callback;
prev = delayedMap.putIfAbsent(key, task);
if (prev == null)
sched.schedule(task, interval, TimeUnit.MILLISECONDS);
} while (prev != null && !prev.extend()); // Exit only if new task was added to map, or existing task was extended successfully
long remaining = dueTime - System.currentTimeMillis();
if (remaining > 0) { // Re-schedule task
sched.schedule(this, remaining, TimeUnit.MILLISECONDS);
} else { // Mark as terminated and invoke callback
dueTime = -1;
代码示例来源:origin: magefree/mage
private void btnSubmitTimerActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSubmitTimerActionPerformed
ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(5);
timeToSubmit = 60;
this.btnSubmitTimer.setEnabled(false);
ScheduledFuture scheduledFuture = scheduledExecutorService.schedule((Callable) () -> {
if (updateDeckTask != null) {
updateDeckTask.cancel(true);
}
if (SessionHandler.submitDeck(tableId, deck.getDeckCardLists())) {
removeDeckEditor();
}
return null;
}, 60, TimeUnit.SECONDS);
}//GEN-LAST:event_btnSubmitTimerActionPerformed
代码示例来源:origin: stackoverflow.com
ScheduledExecutorService e = Executors.newScheduledThreadPool(10)
private final long defaultWaitTimeInMinutes = 1;
public void submitTaskToWait(Runnable r){
e.schedule(r, defaultWaitTimeInMinutes, TimeUnit.MINUTES);
}
内容来源于网络,如有侵权,请联系作者删除!