@GwtIncompatible("too slow")
public void testCombinationsExhaustively_startingFromArbitrary() {
Ordering<Object> arbitrary = Ordering.arbitrary();
Object[] array = {1, "foo", new Object()};
// There's no way to tell what the order should be except empirically
Arrays.sort(array, arbitrary);
testExhaustively(arbitrary, array);
}
/**
* @param executorService the {@link ScheduledExecutorService} to provide the threads that execute
* the operations for reliability.
*/
public IncomingMessageReliabilityHandler(ScheduledExecutorService executorService) {
this.shutdown = false;
this.emptyAcknowledgementSchedule =
TreeMultimap.create(
Ordering.<Long>natural(), Ordering.<IncomingReliableMessageExchange>arbitrary());
this.ongoingMessageExchanges = HashBasedTable.create();
executorService.scheduleAtFixedRate(
new ReliabilityTask(),
RELIABILITY_TASK_PERIOD_MILLIS,
RELIABILITY_TASK_PERIOD_MILLIS,
TimeUnit.MILLISECONDS);
}
// A more limited test than the one that follows, but this one uses the
// actual public API.
public void testArbitrary_withoutCollisions() {
List<Object> list = Lists.newArrayList();
for (int i = 0; i < 50; i++) {
list.add(new Object());
}
Ordering<Object> arbitrary = Ordering.arbitrary();
Collections.sort(list, arbitrary);
// Now we don't care what order it's put the list in, only that
// comparing any pair of elements gives the answer we expect.
Helpers.testComparator(arbitrary, list);
assertEquals("Ordering.arbitrary()", arbitrary.toString());
}
private void identifyDuplicates(List<ModContainer> mods) {
TreeMultimap<ModContainer, File> dupsearch =
TreeMultimap.create(new ModIdComparator(), Ordering.arbitrary());
for (ModContainer mc : mods) {
if (mc.getSource() != null) {
dupsearch.put(mc, mc.getSource());
}
}
ImmutableMultiset<ModContainer> duplist = Multisets.copyHighestCountFirst(dupsearch.keys());
SetMultimap<ModContainer, File> dupes = LinkedHashMultimap.create();
for (Entry<ModContainer> e : duplist.entrySet()) {
if (e.getCount() > 1) {
FMLLog.severe(
"Found a duplicate mod %s at %s",
e.getElement().getModId(), dupsearch.get(e.getElement()));
dupes.putAll(e.getElement(), dupsearch.get(e.getElement()));
}
}
if (!dupes.isEmpty()) {
throw new DuplicateModsFoundException(dupes);
}
}