public virtual void test_poll_exception()
{
AtomicInteger counter = new AtomicInteger();
System.Func <string> pollingFn = () =>
{
switch (counter.incrementAndGet())
{
case 1:
return(null);
case 2:
throw new System.InvalidOperationException("Expected");
default:
throw new AssertionError("Test failed");
}
};
ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
try
{
CompletableFuture <string> future = Guavate.poll(executor, Duration.ofMillis(100), Duration.ofMillis(100), pollingFn);
assertThrows(() => future.join(), typeof(CompletionException), "java.lang.IllegalStateException: Expected");
}
finally
{
executor.shutdown();
}
}
internal virtual Resource StartPrinting()
{
ScheduledExecutorService timer = Executors.newSingleThreadScheduledExecutor();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.ScheduledFuture<?> timerFuture = timer.scheduleAtFixedRate(this::printOnNextUpdate, 0, interactive ? 100 : 5_000, java.util.concurrent.TimeUnit.MILLISECONDS);
ScheduledFuture <object> timerFuture = timer.scheduleAtFixedRate(this.printOnNextUpdate, 0, _interactive ? 100 : 5_000, TimeUnit.MILLISECONDS);
return(() =>
{
timerFuture.cancel(false);
timer.shutdown();
try
{
timer.awaitTermination(10, TimeUnit.SECONDS);
}
catch (InterruptedException)
{
}
Done();
PrintProgress();
});
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public void shutdown() throws LifeCycleException
public override void shutdown()
{
base.shutdown();
scheduledService.shutdown();
}