@Override
public void failed(Throwable e, Description desc) {
System.out.println("FAILED TEST " + desc.getMethodName() + ": " + e.getMessage());
e.printStackTrace(System.err);
if (Debug.isDebug() && !(e instanceof OutOfMemoryError)) {
Debug.record(
0,
"EXCEPTION IN THREAD "
+ Thread.currentThread().getName()
+ ": "
+ e
+ " - "
+ Arrays.toString(e.getStackTrace()));
Debug.dumpRecorder("~/quasar.dump");
}
}
@Test
@SuppressWarnings("unchecked")
public void testTransportHandlers()
throws NoSuchFieldException, IllegalAccessException, InterruptedException {
InternalTestCluster internalCluster = backwardsCluster().internalCluster();
TransportService transportService = internalCluster.getInstance(TransportService.class);
ImmutableMap<String, TransportRequestHandler> requestHandlers = transportService.serverHandlers;
DiscoveryNodes nodes = client().admin().cluster().prepareState().get().getState().nodes();
DiscoveryNode selectedNode = null;
for (DiscoveryNode node : nodes) {
if (node.getVersion().before(Version.CURRENT)) {
selectedNode = node;
break;
}
}
assertThat(selectedNode, notNullValue());
final TransportRequest transportRequest = new TransportRequest() {};
for (String action : requestHandlers.keySet()) {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<TransportException> failure = new AtomicReference<>();
transportService.sendRequest(
selectedNode,
action,
transportRequest,
new TransportResponseHandler<TransportResponse>() {
@Override
public TransportResponse newInstance() {
return new TransportResponse() {};
}
@Override
public void handleResponse(TransportResponse response) {
latch.countDown();
}
@Override
public void handleException(TransportException exp) {
failure.set(exp);
latch.countDown();
}
@Override
public String executor() {
return ThreadPool.Names.SAME;
}
});
assertThat(latch.await(5, TimeUnit.SECONDS), equalTo(true));
if (failure.get() != null) {
Throwable cause = failure.get().unwrapCause();
if (isActionNotFoundExpected(selectedNode.version(), action)) {
assertThat(cause, instanceOf(ActionNotFoundTransportException.class));
} else {
assertThat(cause, not(instanceOf(ActionNotFoundTransportException.class)));
if (!(cause instanceof IndexOutOfBoundsException)) {
cause.printStackTrace();
}
}
}
}
}