本文整理了Java中java.util.concurrent.LinkedBlockingDeque.pollLast()
方法的一些代码示例,展示了LinkedBlockingDeque.pollLast()
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。LinkedBlockingDeque.pollLast()
方法的具体详情如下:
包路径:java.util.concurrent.LinkedBlockingDeque
类名称:LinkedBlockingDeque
方法名:pollLast
暂无
代码示例来源:origin: robovm/robovm
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: testcontainers/testcontainers-java
private void waitUntilEnd(Long expiry) throws TimeoutException {
while (System.currentTimeMillis() < expiry) {
try {
OutputFrame frame = frames.pollLast(100, TimeUnit.MILLISECONDS);
if (frame == OutputFrame.END) {
return;
}
if (frames.isEmpty()) {
// sleep for a moment to avoid excessive CPU spinning
Thread.sleep(10L);
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
throw new TimeoutException("Expiry time reached before end of output");
}
}
代码示例来源:origin: apache/usergrid
@Override
public void run() {
synchronized ( isOpen ) {
// Keep writing after closed until buffer is flushed (empty)
while ( isOpen.get() || !buffer.isEmpty() ) {
try {
Result result = buffer.pollLast( waitTime.get(), TimeUnit.MILLISECONDS );
if ( result != null ) {
resultCount.incrementAndGet();
jgen.writeObject( result );
}
}
catch ( InterruptedException e ) {
LOG.error( "ResultLog thread interrupted.", e );
}
catch ( JsonProcessingException e ) {
LOG.error( "Failed to generate the JSON for a result.", e );
}
catch ( IOException e ) {
LOG.error( "Failed to write JSON to output stream for a result", e );
}
}
isOpen.notifyAll();
}
}
}
代码示例来源:origin: testcontainers/testcontainers-java
private void waitUntil(Predicate<OutputFrame> predicate, long expiry, int times) throws TimeoutException {
int numberOfMatches = 0;
while (System.currentTimeMillis() < expiry) {
try {
OutputFrame frame = frames.pollLast(100, TimeUnit.MILLISECONDS);
if (frame != null) {
final String trimmedFrameText = frame.getUtf8String().replaceFirst("\n$", "");
LOGGER.debug("{}: {}", frame.getType(), trimmedFrameText);
if (predicate.test(frame)) {
numberOfMatches++;
if (numberOfMatches == times) {
return;
}
}
}
if (frames.isEmpty()) {
// sleep for a moment to avoid excessive CPU spinning
Thread.sleep(10L);
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
// did not return before expiry was reached
throw new TimeoutException();
}
代码示例来源:origin: apache/hbase
@Override
public CallRunner poll() {
CallRunner cr;
boolean switched = false;
while(true) {
if (((double) queue.size() / this.maxCapacity) > lifoThreshold) {
// Only count once per switch.
if (!switched) {
switched = true;
numLifoModeSwitches.increment();
}
cr = queue.pollLast();
} else {
switched = false;
cr = queue.pollFirst();
}
if (cr == null) {
return cr;
}
if (needToDrop(cr)) {
numGeneralCallsDropped.increment();
cr.drop();
} else {
return cr;
}
}
}
代码示例来源:origin: camunda/camunda-bpm-platform
case OVERFLOW_DROP_LAST: {
queue.pollLast();
break;
代码示例来源:origin: MobiVM/robovm
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: ibinti/bugvm
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: com.gluonhq/robovm-rt
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: com.bugvm/bugvm-rt
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: org.apidesign.bck2brwsr/emul
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: org.codehaus.jsr166-mirror/jsr166
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: com.mobidevelop.robovm/robovm-rt
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: jtulach/bck2brwsr
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: FlexoVM/flexovm
/**
* @throws NoSuchElementException {@inheritDoc}
*/
public E removeLast() {
E x = pollLast();
if (x == null) throw new NoSuchElementException();
return x;
}
代码示例来源:origin: andforce/iBeebo
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
if (!e.isShutdown()) {
LinkedBlockingDeque<Runnable> deque = (LinkedBlockingDeque) e.getQueue();
Runnable runnable = deque.pollLast();
if (runnable instanceof FutureTask) {
FutureTask futureTask = (FutureTask) runnable;
futureTask.cancel(true);
CANCEL_OPERATION__THREAD_POOL_EXECUTOR.execute(futureTask);
}
e.execute(r);
}
}
代码示例来源:origin: andforce/iBeebo
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
if (!e.isShutdown()) {
LinkedBlockingDeque<Runnable> deque = (LinkedBlockingDeque<Runnable>) e.getQueue();
Runnable runnable = deque.pollLast();
if (runnable instanceof FutureTask) {
FutureTask<?> futureTask = (FutureTask<?>) runnable;
futureTask.cancel(true);
CANCEL_OPERATION__THREAD_POOL_EXECUTOR.execute(futureTask);
}
e.execute(r);
}
}
});
代码示例来源:origin: com.crawljax/crawljax
/**
* Register an assignment to the crawler.
*
* @param newCrawler
* the crawler that wants an assignment
* @return true if the crawler has an assignment false otherwise.
*/
public boolean registerCrawler(Crawler newCrawler) {
CandidateCrawlAction action = candidateActions.pollLast();
if (action == null) {
return false;
}
registeredCrawlers.offerFirst(newCrawler);
registerdCandidateActions.put(newCrawler, action);
return true;
}
代码示例来源:origin: org.testcontainers/testcontainers
private void waitUntilEnd(Long expiry) throws TimeoutException {
while (System.currentTimeMillis() < expiry) {
try {
OutputFrame frame = frames.pollLast(100, TimeUnit.MILLISECONDS);
if (frame == OutputFrame.END) {
return;
}
if (frames.isEmpty()) {
// sleep for a moment to avoid excessive CPU spinning
Thread.sleep(10L);
}
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
throw new TimeoutException("Expiry time reached before end of output");
}
}
代码示例来源:origin: andforce/iBeebo
@Override
public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
if (!e.isShutdown()) {
LinkedBlockingDeque<Runnable> deque = (LinkedBlockingDeque) e.getQueue();
Runnable runnable = deque.pollLast();
if (runnable instanceof DownloadFutureTask) {
DownloadFutureTask futureTask = (DownloadFutureTask) runnable;
futureTask.cancel(true);
String url = futureTask.getUrl();
removeDownloadTask(url, futureTask);
}
e.execute(r);
}
}
});
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