private void cancel() {
ScheduledFuture<?> future = inactivityFuture;
if (future != null) {
future.cancel(true);
inactivityFuture = null;
}
}
public void cancelApplicationThread(String applicationId) {
ScheduledFuture scheduledFuture = threadHolderMap.get(applicationId);
if (scheduledFuture != null) {
scheduledFuture.cancel(true);
threadHolderMap.remove(applicationId);
urlResponseTimeCache.remove(applicationId);
}
}
@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);
}
@Test
public void testScheduleCallable() 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();
final Object obj = new Object();
ScheduledFuture<Object> theFuture =
instrumentedScheduledExecutor.schedule(
new Callable<Object>() {
public Object call() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
return obj;
}
},
10L,
TimeUnit.MILLISECONDS);
assertThat(theFuture.get()).isEqualTo(obj);
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isEqualTo(1);
assertThat(duration.getCount()).isEqualTo(1);
assertThat(duration.getSnapshot().size()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}
@Override
public void destroy() {
super.destroy();
try {
expireFuture.cancel(true);
} catch (Throwable t) {
LOGGER.warn(t.getMessage(), t);
}
try {
for (Notifier notifier : notifiers.values()) {
notifier.shutdown();
}
} catch (Throwable t) {
LOGGER.warn(t.getMessage(), t);
}
for (Map.Entry<String, JedisPool> entry : jedisPools.entrySet()) {
JedisPool jedisPool = entry.getValue();
try {
jedisPool.destroy();
} catch (Throwable t) {
LOGGER.warn(
"Failed to destroy the redis registry client. registry: "
+ entry.getKey()
+ ", cause: "
+ t.getMessage(),
t);
}
}
}
@Test
public void testScheduleRunnable() 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.schedule(
new Runnable() {
public void run() {
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isEqualTo(1);
assertThat(completed.getCount()).isZero();
assertThat(duration.getCount()).isZero();
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}
},
10L,
TimeUnit.MILLISECONDS);
theFuture.get();
assertThat(submitted.getCount()).isZero();
assertThat(running.getCount()).isZero();
assertThat(completed.getCount()).isEqualTo(1);
assertThat(duration.getCount()).isEqualTo(1);
assertThat(duration.getSnapshot().size()).isEqualTo(1);
assertThat(scheduledOnce.getCount()).isEqualTo(1);
assertThat(scheduledRepetitively.getCount()).isZero();
assertThat(scheduledOverrun.getCount()).isZero();
assertThat(percentOfPeriod.getCount()).isZero();
}
private void shutdownSamp() {
sampMonitorHandle.cancel(true);
sampClient.setActive(false);
sampClient = null;
if (hub != null) {
hub.shutdown();
}
}
private void cancelNotificationUpdater() {
boolean result = false;
if (notificationUpdaterFuture != null) {
result = notificationUpdaterFuture.cancel(true);
}
notificationUpdater = null;
notificationUpdaterFuture = null;
Log.d(TAG, "NotificationUpdater cancelled. Result: " + result);
}
private void fixTimeLimit() {
if (timeLimitFuture != null) timeLimitFuture.cancel(true);
if (running && limits.containsKey(TIMER_COUNTER)) {
long delay = limits.get(TIMER_COUNTER) * 1000 - time;
if (delay > 0) {
timeLimitFuture = scheduler.schedule(new TimeLimitTask(), delay, TimeUnit.MILLISECONDS);
}
}
}
public void testDelayedTasksReusePooledThreadIfExecuteAtDifferentTimes()
throws InterruptedException, ExecutionException {
final AppScheduledExecutorService service = new AppScheduledExecutorService(getName());
final List<LogInfo> log = Collections.synchronizedList(new ArrayList<>());
// pre-start one thread
Future<?> future = service.submit(EmptyRunnable.getInstance());
future.get();
service.setBackendPoolCorePoolSize(1);
assertEquals(1, service.getBackendPoolExecutorSize());
int delay = 500;
ScheduledFuture<?> f1 =
service.schedule((Runnable) () -> log.add(new LogInfo(1)), delay, TimeUnit.MILLISECONDS);
ScheduledFuture<?> f2 =
service.schedule(
(Runnable) () -> log.add(new LogInfo(2)), delay + 100, TimeUnit.MILLISECONDS);
ScheduledFuture<?> f3 =
service.schedule(
(Runnable) () -> log.add(new LogInfo(3)), delay + 200, TimeUnit.MILLISECONDS);
assertEquals(1, service.getBackendPoolExecutorSize());
assertFalse(f1.isDone());
assertFalse(f2.isDone());
assertFalse(f3.isDone());
TimeoutUtil.sleep(delay + 200 + 300);
assertTrue(f1.isDone());
assertTrue(f2.isDone());
assertTrue(f3.isDone());
assertEquals(1, service.getBackendPoolExecutorSize());
assertEquals(3, log.size());
Set<Thread> usedThreads =
new HashSet<>(
Arrays.asList(
log.get(0).currentThread, log.get(1).currentThread, log.get(2).currentThread));
if (usedThreads.size() != 1) {
System.err.println(ThreadDumper.dumpThreadsToString());
}
assertEquals(usedThreads.toString(), 1, usedThreads.size()); // must be executed in same thread
service.shutdownAppScheduledExecutorService();
assertTrue(service.awaitTermination(10, TimeUnit.SECONDS));
}
private void onPreStopExecution(TestExecution execution) {
log.debug("Pre-stopping canvas {}", getLabel());
hasStarted = false;
if (timeLimitFuture != null) timeLimitFuture.cancel(true);
if (isAbortOnFinish()) {
log.debug("Cancelling all components running on {}", this);
cancelComponents();
} else {
log.debug("Waiting for all components to complete on {}", this);
waitForComponentsToComplete();
}
log.debug("Calling onComplete on execution canvas");
onComplete(execution.getCanvas());
}
synchronized void stop() {
if (isRunning()) {
ticker.cancel(true); // may interrupt if running
ticker = null;
}
// let any threads waiting on the clock fall through
synchronized (ticks) {
// one should be sufficient but this is to be safe
for (int i = 0; i < 5; i++) {
ticks.notifyAll();
try {
Thread.sleep(10);
} catch (InterruptedException ignored) {
}
}
}
}
private void cancel() {
if (inactivityFuture != null) {
inactivityFuture.cancel(true);
inactivityFuture = null;
}
}
public boolean isEnabled() {
return !scheduledGossipTask.isCancelled();
}
public void stop() {
scheduledGossipTask.cancel(false);
}
public void stopDaemon() {
scheduledTask.cancel(true);
scheduler.shutdownNow();
}
public synchronized boolean isPaused() {
return !executor.isShutdown() && (ticker == null || ticker.isCancelled());
}
@Override
public String getStatus() {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
if (executor == null) {
out.println("Jobs execution pool:");
out.println("~~~~~~~~~~~~~~~~~~~");
out.println("(not yet started)");
return sw.toString();
}
out.println("Jobs execution pool:");
out.println("~~~~~~~~~~~~~~~~~~~");
out.println("Pool size: " + executor.getPoolSize());
out.println("Active count: " + executor.getActiveCount());
out.println("Scheduled task count: " + executor.getTaskCount());
out.println("Queue size: " + executor.getQueue().size());
SimpleDateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
if (!scheduledJobs.isEmpty()) {
out.println();
out.println("Scheduled jobs (" + scheduledJobs.size() + "):");
out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~");
for (Job job : scheduledJobs) {
out.print(job.getClass().getName());
if (job.getClass().isAnnotationPresent(OnApplicationStart.class)
&& !(job.getClass().isAnnotationPresent(On.class)
|| job.getClass().isAnnotationPresent(Every.class))) {
OnApplicationStart appStartAnnotation =
job.getClass().getAnnotation(OnApplicationStart.class);
out.print(
" run at application start" + (appStartAnnotation.async() ? " (async)" : "") + ".");
}
if (job.getClass().isAnnotationPresent(On.class)) {
String cron = job.getClass().getAnnotation(On.class).value();
if (cron != null && cron.startsWith("cron.")) {
cron = Play.configuration.getProperty(cron);
}
out.print(" run with cron expression " + cron + ".");
}
if (job.getClass().isAnnotationPresent(Every.class)) {
out.print(" run every " + job.getClass().getAnnotation(Every.class).value() + ".");
}
if (job.lastRun > 0) {
out.print(" (last run at " + df.format(new Date(job.lastRun)));
if (job.wasError) {
out.print(" with error)");
} else {
out.print(")");
}
} else {
out.print(" (has never run)");
}
out.println();
}
}
if (!executor.getQueue().isEmpty()) {
out.println();
out.println("Waiting jobs:");
out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~");
ScheduledFuture[] q = executor.getQueue().toArray(new ScheduledFuture[0]);
for (int i = 0; i < q.length; i++) {
ScheduledFuture task = q[i];
out.println(
Java.extractUnderlyingCallable((FutureTask<?>) task)
+ " will run in "
+ task.getDelay(TimeUnit.SECONDS)
+ " seconds");
}
}
return sw.toString();
}
@Override
public boolean isDone() {
return scheduledFuture.isDone();
}
public static void main(String args[]) {
String worldName = System.getProperty("multiverse.worldname");
Properties properties = InitLogAndPid.initLogAndPid(args, worldName, null);
System.err.println("Multiverse server version " + ServerVersion.getVersionString());
List<String> agentNames = new LinkedList<String>();
LongOpt[] longopts = new LongOpt[2];
longopts[0] = new LongOpt("pid", LongOpt.REQUIRED_ARGUMENT, null, 2);
longopts[1] = new LongOpt("port", LongOpt.REQUIRED_ARGUMENT, null, 3);
Getopt opt = new Getopt("DomainServer", args, "a:m:t:p:P:", longopts);
int c;
int port = DEFAULT_PORT;
String portStr = properties.getProperty("multiverse.msgsvr_port");
if (portStr != null) port = Integer.parseInt(portStr);
PluginStartGroup pluginStartGroup = new PluginStartGroup();
while ((c = opt.getopt()) != -1) {
switch (c) {
case 'a':
agentNames.add(opt.getOptarg());
break;
case 't':
case 'm':
// ignore RuntimeMarshalling flags
opt.getOptarg();
break;
case 'p':
String pluginSpec = opt.getOptarg();
String[] pluginDef = pluginSpec.split(",", 2);
if (pluginDef.length != 2) {
System.err.println("Invalid plugin spec format: " + pluginSpec);
Log.error("Invalid plugin spec format: " + pluginSpec);
System.exit(1);
}
int expected = Integer.parseInt(pluginDef[1]);
pluginStartGroup.add(pluginDef[0], expected);
break;
case '?':
System.exit(1);
break;
case 'P':
break;
case 2:
// ignore --pid
opt.getOptarg();
break;
// port
case 3:
String arg = opt.getOptarg();
port = Integer.parseInt(arg);
break;
default:
break;
}
}
String svrName = System.getProperty("multiverse.loggername");
String runDir = System.getProperty("multiverse.rundir");
// Windows non-Cygwin only - save process ID for status script
if (System.getProperty("os.name").contains("Windows") && svrName != null && runDir != null) {
saveProcessID(svrName, runDir);
}
// parse command-line options
domainServer = new DomainServer(port);
domainServer.setAgentNames(agentNames);
domainServer.setWorldName(worldName);
domainServer.start();
pluginStartGroup.prepareDependencies(properties, worldName);
domainServer.addPluginStartGroup(pluginStartGroup);
pluginStartGroup.pluginAvailable("Domain", "Domain");
String timeoutStr = properties.getProperty("multiverse.startup_timeout");
int timeout = 120;
if (timeoutStr != null) {
timeout = Integer.parseInt(timeoutStr);
}
ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
ScheduledFuture<?> timeoutHandler =
scheduler.schedule(new TimeoutRunnable(timeout), timeout, TimeUnit.SECONDS);
javax.crypto.SecretKey domainKey = SecureTokenUtil.generateDomainKey();
// XXX Use a random keyID for now. Ideally, this would be semi-unique.
long keyId = new Random().nextLong();
encodedDomainKey = Base64.encodeBytes(SecureTokenUtil.encodeDomainKey(keyId, domainKey));
Log.debug("generated domain key: " + encodedDomainKey);
try {
pluginStartGroup.awaitDependency("Domain");
timeoutHandler.cancel(false);
String availableMessage = properties.getProperty("multiverse.world_available_message");
String availableFile = properties.getProperty("multiverse.world_available_file");
if (availableFile != null) touchFile(FileUtil.expandFileName(availableFile));
if (availableMessage != null) System.err.println("\n" + availableMessage);
while (true) {
Thread.sleep(10000000);
}
} catch (Exception ex) {
Log.exception("DomainServer.main", ex);
}
}
@Override
public boolean cancel(boolean mayInterruptIfRunning) {
futures.remove(scheduledFuture);
return scheduledFuture.cancel(mayInterruptIfRunning);
}
private void shutdownSherpa() {
sherpaMonitorHandle.cancel(true);
}
private void onStopExecution() {
log.debug("Stopping canvas {}", getLabel());
if (timerFuture != null) timerFuture.cancel(true);
setRunning(false);
}
public synchronized boolean isRunning() {
return !executor.isShutdown() && ticker != null && !ticker.isCancelled();
}
@Override
public boolean isCancelled() {
return scheduledFuture.isCancelled();
}
public void testDelayedWorks() throws InterruptedException {
final AppScheduledExecutorService service = new AppScheduledExecutorService(getName());
final List<LogInfo> log = Collections.synchronizedList(new ArrayList<>());
assertFalse(service.isShutdown());
assertFalse(service.isTerminated());
service.invokeAll(
Collections.nCopies(
service.getBackendPoolCorePoolSize() + 1,
Executors.callable(EmptyRunnable.getInstance()))); // pre-start all threads
int delay = 1000;
long start = System.currentTimeMillis();
ScheduledFuture<?> f1 =
service.schedule(
() -> {
log.add(new LogInfo(1));
TimeoutUtil.sleep(10);
},
delay,
TimeUnit.MILLISECONDS);
assertFalse(service.isShutdown());
assertFalse(service.isTerminated());
ScheduledFuture<?> f2 =
service.schedule(
() -> {
log.add(new LogInfo(2));
TimeoutUtil.sleep(10);
},
delay,
TimeUnit.MILLISECONDS);
assertFalse(service.isShutdown());
assertFalse(service.isTerminated());
ScheduledFuture<?> f3 =
service.schedule(
() -> {
log.add(new LogInfo(3));
TimeoutUtil.sleep(10);
},
delay,
TimeUnit.MILLISECONDS);
assertFalse(service.isShutdown());
assertFalse(service.isTerminated());
Future<?> f4 = service.submit((Runnable) () -> log.add(new LogInfo(4)));
assertFalse(service.isShutdown());
assertFalse(service.isTerminated());
assertFalse(f1.isDone());
assertFalse(f2.isDone());
assertFalse(f3.isDone());
TimeoutUtil.sleep(delay / 2);
long elapsed = System.currentTimeMillis() - start; // can be > delay/2 on overloaded agent
assertEquals(String.valueOf(f1.isDone()), elapsed > delay, f1.isDone());
assertEquals(String.valueOf(f2.isDone()), elapsed > delay, f2.isDone());
assertEquals(String.valueOf(f3.isDone()), elapsed > delay, f3.isDone());
assertTrue(f4.isDone());
TimeoutUtil.sleep(delay / 2 + 500);
assertTrue(f1.isDone());
assertTrue(f2.isDone());
assertTrue(f3.isDone());
assertTrue(f4.isDone());
assertEquals(4, log.size());
assertEquals(4, log.get(0).runnable);
List<Thread> threads =
Arrays.asList(log.get(1).currentThread, log.get(2).currentThread, log.get(3).currentThread);
assertEquals(
threads.toString(), 3, new HashSet<>(threads).size()); // must be executed in parallel
service.shutdownAppScheduledExecutorService();
assertTrue(service.awaitTermination(10, TimeUnit.SECONDS));
}