@Test
public void testAsyncOneWay()
throws InterruptedException, ExecutionException, TTransportException, IOException {
final CountDownLatch latch = new CountDownLatch(1);
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
ListenableFuture<Void> onewayFuture =
client.onewayPutValueSlowly(100, TimeUnit.MILLISECONDS, "testKey", "testValue");
Futures.addCallback(
onewayFuture,
new FutureCallback<Void>() {
@Override
public void onSuccess(Void result) {
latch.countDown();
}
@Override
public void onFailure(Throwable t) {
fail("Async call to onewayPutValueSlowly failed", t);
}
});
assertTrue(latch.await(500, TimeUnit.MILLISECONDS));
}
}
@Test
public void testAsyncLateListener() throws Exception {
ListenableFuture<String> getFuture;
final CountDownLatch latch = new CountDownLatch(1);
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
getFuture = client.getValueSlowly(250, TimeUnit.MILLISECONDS, "testKey");
// Sleep first, to test the case where the callback is executed immediately
Thread.sleep(500);
Futures.addCallback(
getFuture,
new FutureCallback<String>() {
@Override
public void onSuccess(String result) {
latch.countDown();
}
@Override
public void onFailure(Throwable t) {
fail("Async call to getValueSlowly failed", t);
}
});
// Because of the sleep above, the latch should already be open
// (because the callback is added on this thread and the default callback
// executor runs callbacks on the same thread, this shouldn't even be a race).
assertTrue(latch.await(0, TimeUnit.MILLISECONDS));
}
}
@Test
public void testAsyncEarlyListener() throws Exception {
ListenableFuture<String> getFuture;
final CountDownLatch latch = new CountDownLatch(1);
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
getFuture = client.getValueSlowly(500, TimeUnit.MILLISECONDS, "testKey");
// Add callback immediately, to test case where it should be fired later when the
// results are ready
Futures.addCallback(
getFuture,
new FutureCallback<String>() {
@Override
public void onSuccess(String result) {
latch.countDown();
}
@Override
public void onFailure(Throwable t) {
fail("Async call to getValueSlowly failed", t);
}
});
latch.await();
}
}
@Override
public void onSuccess(DelayedMap.AsyncClient client) {
try {
getBeforeFuture = client.getValueSlowly(200, TimeUnit.MILLISECONDS, "testKey");
putFuture = client.putValueSlowly(400, TimeUnit.MILLISECONDS, "testKey", "testValue");
getAfterFuture = client.getValueSlowly(600, TimeUnit.MILLISECONDS, "testKey");
} catch (Throwable t) {
onFailure(t);
}
latch.countDown();
}
@Test
public void testAsyncOutOfOrder() throws Exception {
ListenableFuture<String> getFuture;
ListenableFuture<Void> putFuture;
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
getFuture = client.getValueSlowly(500, TimeUnit.MILLISECONDS, "testKey");
putFuture = client.putValueSlowly(250, TimeUnit.MILLISECONDS, "testKey", "testValue");
assertEquals(getFuture.get(1, TimeUnit.SECONDS), "testValue");
putFuture.get(1, TimeUnit.SECONDS);
}
}
// Call a method that will sleep for longer than the channel timeout, and expect a
// TimeoutException (wrapped in a TTransportException)
@Test
public void testAsyncTimeout() throws Exception {
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
ListenableFuture<String> getFuture =
client.getValueSlowly(1500, TimeUnit.MILLISECONDS, "testKey");
try {
getFuture.get(2000, TimeUnit.MILLISECONDS);
fail("Call did not timeout as expected");
} catch (java.util.concurrent.TimeoutException e) {
fail("Waited too long for channel timeout");
} catch (ExecutionException e) {
checkTransportException(e.getCause(), ReadTimeoutException.class);
}
}
}
@Test
public void testAsyncClient() throws Exception {
ListenableFuture<String> getBeforeFuture;
ListenableFuture<String> getAfterFuture;
ListenableFuture<Void> putFuture;
try (DelayedMap.AsyncClient client =
createClient(DelayedMap.AsyncClient.class, syncServer).get()) {
getBeforeFuture = client.getValueSlowly(200, TimeUnit.MILLISECONDS, "testKey");
putFuture = client.putValueSlowly(400, TimeUnit.MILLISECONDS, "testKey", "testValue");
getAfterFuture = client.getValueSlowly(600, TimeUnit.MILLISECONDS, "testKey");
assertEquals(Uninterruptibles.getUninterruptibly(getBeforeFuture), "default");
assertEquals(Uninterruptibles.getUninterruptibly(getAfterFuture), "testValue");
Uninterruptibles.getUninterruptibly(putFuture);
}
}
