public void waitInternal(boolean interrupt) {
if (queueListener.get() == null) {
return;
}
if (isCurrentThread()) {
return;
}
long MAX_TIMEOUT = 1000 * 10;
long start = System.currentTimeMillis();
while (queueListener.get().isRunning()) {
try {
TimeUnit.MILLISECONDS.sleep(100);
Thread thread = queueListener.get().getThread();
if (interrupt) {
if (thread != null) {
thread.interrupt();
}
} else if (System.currentTimeMillis() - start > MAX_TIMEOUT) {
if (thread != null) {
String msg = "Waited for " + MAX_TIMEOUT + "ms, will now interrupt the thread";
log.warn(msg);
thread.interrupt();
throw new RuntimeException(msg);
}
}
} catch (InterruptedException e) {
log.trace("Got Interrupted while waiting for tasks.", e);
}
}
}
@Test
public void testBaseMetaChange() throws Exception {
startEngine();
m_curator
.setData()
.forPath(ZKPathUtils.getBaseMetaVersionZkPath(), ZKSerializeUtils.serialize(100L));
int retries = 50;
int i = 0;
while (m_baseMetaChangeCount.get() != 1 && i++ < retries) {
TimeUnit.MILLISECONDS.sleep(100);
}
assertEquals(1, m_baseMetaChangeCount.get());
m_curator
.setData()
.forPath(ZKPathUtils.getBaseMetaVersionZkPath(), ZKSerializeUtils.serialize(200L));
i = 0;
while (m_baseMetaChangeCount.get() != 2 && i++ < retries) {
TimeUnit.MILLISECONDS.sleep(100);
}
assertEquals(2, m_baseMetaChangeCount.get());
}
@Test(timeout = 60000)
public void testNotIdledWhenInUse() throws Exception {
pooledFactory.setIdleTimeout(10);
PooledConnection connection = (PooledConnection) pooledFactory.createConnection();
Session s = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// let connection to get idle
TimeUnit.MILLISECONDS.sleep(500);
// get a connection from pool again, it should be the same underlying connection
// as before and should not be idled out since an open session exists.
PooledConnection connection2 = (PooledConnection) pooledFactory.createConnection();
assertSame(connection.getConnection(), connection2.getConnection());
// now the session is closed even when it should not be
try {
// any operation on session first checks whether session is closed
s.getTransacted();
} catch (javax.jms.IllegalStateException e) {
assertTrue("Session should be fine, instead: " + e.getMessage(), false);
}
Connection original = connection.getConnection();
connection.close();
connection2.close();
// let connection to get idle
TimeUnit.MILLISECONDS.sleep(500);
// get a connection from pool again, it should be a new Connection instance as the
// old one should have been inactive and idled out.
PooledConnection connection3 = (PooledConnection) pooledFactory.createConnection();
assertNotSame(original, connection3.getConnection());
}
/*
* (non-Javadoc)
*
* @see java.lang.Thread#run()
*/
public void run() {
try {
while (true) {
if (Manager.instance().canDump()) {
Manager.instance().setProfileFlag(true);
TimeUnit.SECONDS.sleep(eachProfUseTime);
Manager.instance().setProfileFlag(false);
// 等待已开始的End方法执行完成
TimeUnit.MILLISECONDS.sleep(500L);
dumpProfileData();
}
TimeUnit.SECONDS.sleep(eachProfIntervalTime);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
Manager.instance().setProfileFlag(false);
if (fileWriter != null) {
fileWriter.closeFile();
}
// 等待已开始的End方法执行完成
try {
TimeUnit.MILLISECONDS.sleep(500L);
} catch (InterruptedException e) {
e.printStackTrace();
}
Profiler.clearData();
}
}
public static void main(String[] args) throws Exception {
ExecutorService exec = Executors.newCachedThreadPool();
for (int i = 0; i < 5; i++) exec.execute(new Task());
exec.execute(new Task2());
Timer timer = new Timer();
timer.scheduleAtFixedRate(
new TimerTask() {
boolean prod = true;
public void run() {
if (prod) {
System.out.print("\nnotify() ");
Task.blocker.prod();
prod = false;
} else {
System.out.print("\nnotifyAll() ");
Task.blocker.prodAll();
prod = true;
}
}
},
400,
400); // Run every .4 second
TimeUnit.SECONDS.sleep(5); // Run for a while...
timer.cancel();
System.out.println("\nTimer canceled");
TimeUnit.MILLISECONDS.sleep(500);
System.out.print("Task2.blocker.prodAll() ");
Task2.blocker.prodAll();
TimeUnit.MILLISECONDS.sleep(500);
System.out.println("\nShutting down");
exec.shutdownNow(); // Interrupt all tasks
}
@Test
public void testScheduleFixedRateCallable() throws Exception {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
ScheduledFuture<?> theFuture =
instrumentedScheduledExecutor.scheduleAtFixedRate(
new Runnable() {
public void run() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(0);
assertThat(scheduledRepetitively.getCount()).isEqualTo(1);
try {
TimeUnit.MILLISECONDS.sleep(50);
} catch (InterruptedException ex) {
Thread.currentThread().interrupt();
}
return;
}
},
10L,
10L,
TimeUnit.MILLISECONDS);
TimeUnit.MILLISECONDS.sleep(100);
theFuture.cancel(true);
TimeUnit.MILLISECONDS.sleep(100);
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isNotEqualTo(0);
assertThat(duration.getCount()).isNotEqualTo(0);
assertThat(duration.getSnapshot().size()).isNotEqualTo(0);
assertThat(scheduledOnce.getCount()).isZero();
assertThat(scheduledRepetitively.getCount()).isEqualTo(1);
assertThat(scheduledOverrun.getCount()).isNotEqualTo(0);
assertThat(percentOfPeriod.getCount()).isNotEqualTo(0);
}
/** Called by Felix DM when starting this component. */
protected void start() throws Exception {
// start calculating avg
m_avgExecutor = Executors.newSingleThreadExecutor();
m_avgFuture =
m_avgExecutor.submit(
() -> {
long oldTimeMillis = System.currentTimeMillis();
while (!Thread.currentThread().isInterrupted()) {
try {
long processedCount = getProcessedCount();
long currentTimeMillis = System.currentTimeMillis();
m_processedAvg = (1000.0 * processedCount) / (currentTimeMillis - oldTimeMillis);
oldTimeMillis = currentTimeMillis;
TimeUnit.MILLISECONDS.sleep(900);
} catch (InterruptedException e) {
// Break out of our loop...
Thread.currentThread().interrupt();
} catch (Exception e) {
// Ignore, not much we can do about this...
info(
"Failed to process sample(s)! Cause: %s",
(e.getMessage() == null ? "NullPointerException" : e.getMessage()));
}
}
});
// start producing
m_processExecutor = Executors.newSingleThreadExecutor();
m_processFuture =
m_processExecutor.submit(
() -> {
while (!Thread.currentThread().isInterrupted() && !m_processExecutor.isShutdown()) {
try {
processSampleData();
TimeUnit.MILLISECONDS.sleep(getTaskInterval());
} catch (InterruptedException e) {
// Break out of our loop...
Thread.currentThread().interrupt();
} catch (Exception e) {
// Ignore, not much we can do about this...
info(
"Failed to process sample(s)! Cause: %s",
(e.getMessage() == null ? "NullPointerException" : e.getMessage()));
}
}
});
info("Processor %s started...", getName());
}
private void sleep(long sleepTime) {
try {
TimeUnit.MILLISECONDS.sleep(sleepTime);
} catch (InterruptedException ex) {
Logger.getLogger(this.getClass().getName()).log(Level.SEVERE, null, ex);
}
}
public void receive() throws IOException, InterruptedException {
Socket socket = null;
socket = serverSocket.accept();
BufferedReader br = getReader(socket);
for (int i = 0; i < 20; i++) {
String msg = br.readLine();
System.out.println("receive:" + msg);
TimeUnit.MILLISECONDS.sleep(1000);
if (i == 2) {
if (stopWay == SUDDEN_STOP) {
System.out.println("突然终止程序");
System.exit(0);
}
if (stopWay == SOCKET_STOP) {
System.out.println("关闭Socket并终止程序");
socket.close();
break;
}
if (stopWay == INPUT_STOP) {
System.out.println("关闭输入流并终止程序");
socket.shutdownInput();
break;
}
if (stopWay == SERVERSOCKET_STOP) {
System.out.println("关闭ServerSocket并终止程序");
serverSocket.close();
break;
}
}
}
if (stopWay == NATURAL_STOP) {
socket.close();
serverSocket.close();
}
}
public void chew() {
try {
TimeUnit.MILLISECONDS.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/* ------------------------------------------------------------ */
@Test
@Slow
public void testDateCache() throws Exception {
// @WAS: Test t = new Test("org.eclipse.jetty.util.DateCache");
// 012345678901234567890123456789
DateCache dc = new DateCache("EEE, dd MMM yyyy HH:mm:ss zzz ZZZ", Locale.US);
dc.setTimeZone(TimeZone.getTimeZone("GMT"));
Thread.sleep(2000);
long now = System.currentTimeMillis();
long end = now + 3000;
String f = dc.format(now);
String last = f;
int hits = 0;
int misses = 0;
while (now < end) {
last = f;
f = dc.format(now);
// System.err.printf("%s %s%n",f,last==f);
if (last == f) hits++;
else misses++;
TimeUnit.MILLISECONDS.sleep(50);
now = System.currentTimeMillis();
}
Assert.assertTrue(hits / 10 > misses);
}
@Test
public void testSendWithTaskQueueFull() throws Exception {
brokerActionsWhenReceivedSendMessageCmd( //
MessageSendAnswer.NoOp //
);
int times = Integer.valueOf(lookup(ProducerConfig.class).getBrokerSenderTaskQueueSize()) + 2;
List<Future<SendResult>> futures = new ArrayList<Future<SendResult>>(times);
List<Pair<String, String>> appProperties = Arrays.asList(new Pair<String, String>("a", "A"));
for (int i = 0; i < times; i++) {
futures.add(sendAsync(TEST_TOPIC, "pKey", "body", "rKey", appProperties, false, null));
if (i == 0) {
TimeUnit.MILLISECONDS.sleep(
Integer.valueOf(
lookup(ProducerConfig.class).getBrokerSenderNetworkIoCheckIntervalMaxMillis())
+ 100L);
}
}
for (int i = 0; i < times - 1; i++) {
assertFalse(futures.get(i).isDone());
}
try {
futures.get(times - 1).get();
fail();
} catch (ExecutionException e) {
if (!(e.getCause() instanceof MessageSendException)) {
fail();
}
} catch (Exception e) {
fail();
}
}
private void sleep(TsInformationType type) {
try {
TimeUnit.MILLISECONDS.sleep(type.needsData() ? 2000 : 150);
} catch (InterruptedException ex) {
throw new RuntimeException(ex);
}
}
// Insert a random delay to produce the effect
// of a calculation time:
private void pause(int factor) {
try {
TimeUnit.MILLISECONDS.sleep(100 + rand.nextInt(factor));
} catch (InterruptedException e) {
print("sleep() interrupted");
}
}
static void test(Runnable r) throws InterruptedException {
Future<?> f = exec.submit(r);
TimeUnit.MILLISECONDS.sleep(100);
System.out.println("Interrupted " + r.getClass().getName());
f.cancel(true);
System.out.println("Interrupt send to " + r.getClass().getName());
}
public static void main(String[] args) {
int radius = 500;
SmileyModel test = new SmileyModel(radius, true);
FirstSmileyPanel view = new FirstSmileyPanel(test);
AAPCEventPrinter ep = new AAPCEventPrinter();
test.addPropertyChangeListener(ep);
JFrame frame = new JFrame("Smiley of DOOM!!!");
Container container = frame.getContentPane();
container.add(view);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(600, 600);
frame.setVisible(true);
int i = 0;
while (true) {
test.rotateEye(i);
i += 10;
if (i % 90 == 0) {
test.changeSmile();
test.setSmile(true);
// test.setSize(radius+=20);
}
try {
TimeUnit.MILLISECONDS.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
@Slow
@Test
public void testTimeoutIsCancelledOnSuccess() throws Exception {
long timeout = 1000;
start(new TimeoutHandler(timeout));
final CountDownLatch latch = new CountDownLatch(1);
final byte[] content = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
Request request =
client
.newRequest("localhost", connector.getLocalPort())
.scheme(scheme)
.content(new InputStreamContentProvider(new ByteArrayInputStream(content)));
request.send(
new TimedResponseListener(
2 * timeout,
TimeUnit.MILLISECONDS,
request,
new BufferingResponseListener() {
@Override
public void onComplete(Result result) {
Assert.assertFalse(result.isFailed());
Assert.assertArrayEquals(content, getContent());
latch.countDown();
}
}));
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
TimeUnit.MILLISECONDS.sleep(2 * timeout);
Assert.assertNull(request.getAbortCause());
}
@Override
public void run() {
try {
m_channelManager = new ClientChannelManager();
long expireTime = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(1);
while (m_channelManager.getActiveChannel() == null
&& System.currentTimeMillis() < expireTime) {
TimeUnit.MILLISECONDS.sleep(1);
}
m_warmup.countDown();
run0();
} catch (Throwable e) {
m_logger.error(e.getMessage(), e);
m_warmup.countDown();
} finally {
if (m_channelManager != null) {
m_channelManager.close();
}
m_latch.countDown();
}
}
@Slow
@Test
public void testTimeoutIsCancelledOnSuccessWithExplicitConnection() throws Exception {
long timeout = 1000;
start(new TimeoutHandler(timeout));
final CountDownLatch latch = new CountDownLatch(1);
Destination destination = client.getDestination(scheme, "localhost", connector.getLocalPort());
try (Connection connection = destination.newConnection().get(5, TimeUnit.SECONDS)) {
Request request =
client.newRequest(destination.getHost(), destination.getPort()).scheme(scheme);
connection.send(
request,
new TimedResponseListener(2 * timeout, TimeUnit.MILLISECONDS, request) {
@Override
public void onComplete(Result result) {
Response response = result.getResponse();
Assert.assertEquals(200, response.getStatus());
Assert.assertFalse(result.isFailed());
latch.countDown();
}
});
Assert.assertTrue(latch.await(3 * timeout, TimeUnit.MILLISECONDS));
TimeUnit.MILLISECONDS.sleep(2 * timeout);
Assert.assertNull(request.getAbortCause());
}
}
public static void main(String[] args) throws InterruptedException {
for (int i = 30; i >= 0; i--) {
System.out.println(i);
TimeUnit.MILLISECONDS.sleep(100);
}
System.out.println("Бум!");
}
@Override
public void run() {
long cycles = 0L;
try {
long startTime = System.currentTimeMillis();
long lastStatus = startTime;
info("Starting time:" + startTime);
info("Running until:" + (startTime + MAX_RUN_TIME));
for (long currentTime = System.currentTimeMillis();
currentTime < startTime + MAX_RUN_TIME;
currentTime = System.currentTimeMillis()) {
if (CHATTY) {
info("" + currentTime + ": Executing GET");
} else if (lastStatus + 1000 < currentTime) {
lastStatus = currentTime;
info("Processing... (Cycles : " + cycles + ")");
}
RestClient client = new RestClient(workerSettings);
client.remoteEsVersion();
client.close();
cycles++;
if (SLEEP) TimeUnit.MILLISECONDS.sleep(SLEEP_TIME);
}
info("Completed test without exhaustion.");
info("Cycles completed: " + cycles);
} catch (Exception e) {
error(
"Completed test with example of socket exhaustion. Cycles completed at failure: "
+ cycles,
e);
}
}
protected void sleep() {
try {
TimeUnit.MILLISECONDS.sleep(WAIT_PARTITION_TABLE_UPDATE_MILLIS);
} catch (InterruptedException e) {
throw ExceptionUtil.rethrow(e);
}
}
@Test
public void testFailIfNoConsumersAfterConsumersLeave() throws Exception {
context.addRoutes(
new RouteBuilder() {
@Override
public void configure() throws Exception {
from("direct-vm:foo").routeId("stopThisRoute").to("mock:foo");
}
});
context.start();
getMockEndpoint("mock:foo").expectedBodiesReceived("Hello World");
template.sendBody("direct-vm:foo", "Hello World");
assertMockEndpointsSatisfied();
context.stopRoute("stopThisRoute");
TimeUnit.MILLISECONDS.sleep(100);
try {
template.sendBody("direct-vm:foo", "Hello World");
fail("Should throw an exception");
} catch (CamelExecutionException e) {
assertIsInstanceOf(DirectVmConsumerNotAvailableException.class, e.getCause());
}
}
@Override
public void run() {
try {
while (!Thread.interrupted()) {
synchronized (this) {
while (restaurant.meal != null) {
wait();
}
}
if (++count == 11) {
System.out.println("菜上齐了");
// 这块只是向 chef 和 waiter 发送一个 interrupt 信号
// 但是因为 synchronized 和 IO 是不能被中断的，所以这里会通过可中断的
// sleep()抛出 InterruptedException。
// 而 waiter 只能通过 while(Thread.interrupted())抛出的 InterruptedException返回
// 而且我们会发现，多做了一个菜！本来做了10个就够了。11个本意想关闭程序，但是因为
// synchronized 无法中断，只好又做了一个菜（厨师也饿了）。但是因为服务员在 wait()，可以被中断
// 所以做好的菜没有被服务员上去。。。。
restaurant.exec.shutdownNow();
}
System.out.print("做菜ing...");
synchronized (restaurant.waiter) {
restaurant.meal = new Meal(count);
restaurant.waiter.notifyAll();
}
TimeUnit.MILLISECONDS.sleep(100);
}
} catch (InterruptedException e) {
System.out.println("chef interrupted");
}
}
@Override
public void run() {
while (!Thread.interrupted()) {
try {
selector.select();
} catch (IOException e) {
continue;
}
processRegisterChannels();
Set<SelectionKey> keys = selector.selectedKeys();
for (SelectionKey key : keys) {
try {
handle(key);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
} catch (Throwable throwable) {
Logger.error("ChannelKey handle fail.", throwable);
try {
TimeUnit.MILLISECONDS.sleep(100);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
}
keys.clear();
}
}
private void someLongProcess(List<String> mock) {
try {
TimeUnit.MILLISECONDS.sleep(100);
mock.add("test");
} catch (InterruptedException e) {
}
}
static void shutdownDomain(
final DomainClient client, final Map<ServerIdentity, ServerStatus> servers) {
final ModelNode address = new ModelNode().setEmptyList().add("host", "master");
try {
// First shutdown the servers
ModelNode op = Operations.createOperation("stop-servers");
ModelNode response = client.execute(op);
if (Operations.isSuccessfulOutcome(response)) {
op = Operations.createOperation("shutdown", address);
response = client.execute(op);
if (Operations.isSuccessfulOutcome(response)) {
// Wait until the process has died
while (true) {
if (isDomainRunning(client, servers, true)) {
try {
TimeUnit.MILLISECONDS.sleep(20L);
} catch (InterruptedException e) {
LOGGER.debug("Interrupted during sleep", e);
}
} else {
break;
}
}
} else {
LOGGER.debugf("Failed to execute %s: %s", op, Operations.getFailureDescription(response));
}
} else {
LOGGER.debugf("Failed to execute %s: %s", op, Operations.getFailureDescription(response));
}
} catch (IOException e) {
LOGGER.debug("Error shutting down domain", e);
}
}
@Override
public R apply(final D input) {
RuntimeException rootCause = null;
for (int i = 0; i < retries; i++) {
EntityTransaction db = Entities.get(this.entityType);
try {
R ret = this.function.apply(input);
db.commit();
return ret;
} catch (RuntimeException ex) {
db.rollback();
if (Exceptions.isCausedBy(ex, OptimisticLockException.class)) {
rootCause = Exceptions.findCause(ex, OptimisticLockException.class);
} else if (Exceptions.isCausedBy(ex, LockAcquisitionException.class)) {
rootCause = Exceptions.findCause(ex, LockAcquisitionException.class);
} else {
rootCause = ex;
Logs.extreme().error(ex, ex);
throw ex;
}
try {
TimeUnit.MILLISECONDS.sleep(20);
} catch (InterruptedException ex1) {
Exceptions.maybeInterrupted(ex1);
}
continue;
}
}
throw (rootCause != null
? rootCause
: new NullPointerException(
"BUG: Transaction retry failed but root cause exception is unknown!"));
}
private void run0() throws InterruptedException {
ByteBufAllocator allocator = m_descriptor.getByteBufAllocator();
int initialCapacity = 4 * 1024; // 4K
ByteBuf buf = allocator.buffer(initialCapacity);
TransportHub hub = m_descriptor.getHub();
while (m_active.get()) {
Channel channel = m_channelManager.getActiveChannel();
if (channel != null && channel.isWritable()) {
do {
if (hub.fill(buf)) {
channel.writeAndFlush(buf);
buf = allocator.buffer(initialCapacity);
} else {
break;
}
} while (channel.isWritable());
}
TimeUnit.MILLISECONDS.sleep(1); // 1ms
}
long end = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(3); // 3s timeout
while (true) {
Channel channel = m_channelManager.getActiveChannel();
if (channel != null && channel.isWritable()) {
do {
if (hub.fill(buf)) {
channel.writeAndFlush(buf);
buf = allocator.buffer(initialCapacity);
} else {
break;
}
} while (channel.isWritable());
}
if (System.currentTimeMillis() >= end) {
throw new InterruptedException("Timeout with messages left in the queue!");
}
TimeUnit.MILLISECONDS.sleep(1); // 1ms
}
}
private void waitUntilConsumerStarted(ConsumerHolder holder) {
while (!((DefaultConsumerHolder) holder).isConsuming()) {
try {
TimeUnit.MILLISECONDS.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}