private static void testPotato(
Class<? extends Collection> implClazz, Class<? extends List> argClazz) throws Throwable {
try {
System.out.printf("implClazz=%s, argClazz=%s\n", implClazz.getName(), argClazz.getName());
final int iterations = 100000;
final List<Integer> list = (List<Integer>) argClazz.newInstance();
final Integer one = Integer.valueOf(1);
final List<Integer> oneElementList = Collections.singletonList(one);
final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
final Thread t =
new CheckedThread() {
public void realRun() {
for (int i = 0; i < iterations; i++) {
list.add(one);
list.remove(one);
}
}
};
t.setDaemon(true);
t.start();
for (int i = 0; i < iterations; i++) {
Collection<?> coll = constr.newInstance(list);
Object[] elts = coll.toArray();
check(elts.length == 0 || (elts.length == 1 && elts[0] == one));
}
} catch (Throwable t) {
unexpected(t);
}
}
private void sendResponse(long requestId, Object value, Class<?> declaredType)
throws IOException {
DataOutputStream out = newFlusher();
out.writeByte(RESPONSE);
out.writeLong(requestId);
if (value == null) {
out.writeBoolean(false);
} else {
out.writeBoolean(true);
Class<?> clazz = value.getClass();
out.writeUTF(clazz.getName());
Serializer<Object> s = serializerFor(clazz, declaredType);
s.serialize(out, value);
}
out.writeBoolean(false);
out.flush();
}
@Override
public void afterApplicationStart() {
List<Class<?>> jobs = new ArrayList<Class<?>>();
for (Class clazz : Play.classloader.getAllClasses()) {
if (Job.class.isAssignableFrom(clazz)) {
jobs.add(clazz);
}
}
scheduledJobs = new ArrayList<Job>();
for (final Class<?> clazz : jobs) {
// @OnApplicationStart
if (clazz.isAnnotationPresent(OnApplicationStart.class)) {
// check if we're going to run the job sync or async
OnApplicationStart appStartAnnotation = clazz.getAnnotation(OnApplicationStart.class);
if (!appStartAnnotation.async()) {
// run job sync
try {
Job<?> job = ((Job<?>) clazz.newInstance());
scheduledJobs.add(job);
job.run();
if (job.wasError) {
if (job.lastException != null) {
throw job.lastException;
}
throw new RuntimeException("@OnApplicationStart Job has failed");
}
} catch (InstantiationException e) {
throw new UnexpectedException("Job could not be instantiated", e);
} catch (IllegalAccessException e) {
throw new UnexpectedException("Job could not be instantiated", e);
} catch (Throwable ex) {
if (ex instanceof PlayException) {
throw (PlayException) ex;
}
throw new UnexpectedException(ex);
}
} else {
// run job async
try {
Job<?> job = ((Job<?>) clazz.newInstance());
scheduledJobs.add(job);
// start running job now in the background
@SuppressWarnings("unchecked")
Callable<Job> callable = (Callable<Job>) job;
executor.submit(callable);
} catch (InstantiationException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
} catch (IllegalAccessException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
}
}
}
// @On
if (clazz.isAnnotationPresent(On.class)) {
try {
Job<?> job = ((Job<?>) clazz.newInstance());
scheduledJobs.add(job);
scheduleForCRON(job);
} catch (InstantiationException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
} catch (IllegalAccessException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
}
}
// @Every
if (clazz.isAnnotationPresent(Every.class)) {
try {
Job job = (Job) clazz.newInstance();
scheduledJobs.add(job);
String value = job.getClass().getAnnotation(Every.class).value();
if (value.startsWith("cron.")) {
value = Play.configuration.getProperty(value);
}
value = Expression.evaluate(value, value).toString();
if (!"never".equalsIgnoreCase(value)) {
executor.scheduleWithFixedDelay(
job, Time.parseDuration(value), Time.parseDuration(value), TimeUnit.SECONDS);
}
} catch (InstantiationException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
} catch (IllegalAccessException ex) {
throw new UnexpectedException("Cannot instanciate Job " + clazz.getName());
}
}
}
}