@Test
public void testTimeoutSendExceptionWithNeverSendingBackResponse() throws Exception {
serviceA.registerHandler(
"sayHelloTimeoutNoResponse",
new BaseTransportRequestHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void messageReceived(StringMessage request, TransportChannel channel) {
System.out.println("got message: " + request.message);
assertThat("moshe", equalTo(request.message));
// don't send back a response
// try {
// channel.sendResponse(new StringMessage("hello " +
// request.message));
// } catch (IOException e) {
// e.printStackTrace();
// assertThat(e.getMessage(), false, equalTo(true));
// }
}
});
TransportFuture<StringMessage> res =
serviceB.submitRequest(
serviceANode,
"sayHelloTimeoutNoResponse",
new StringMessage("moshe"),
options().withTimeout(100),
new BaseTransportResponseHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void handleResponse(StringMessage response) {
assertThat("got response instead of exception", false, equalTo(true));
}
@Override
public void handleException(RemoteTransportException exp) {
assertThat(exp, instanceOf(ReceiveTimeoutTransportException.class));
}
});
try {
StringMessage message = res.txGet();
assertThat("exception should be thrown", false, equalTo(true));
} catch (Exception e) {
assertThat(e, instanceOf(ReceiveTimeoutTransportException.class));
}
serviceA.removeHandler("sayHelloTimeoutNoResponse");
System.out.println("after ...");
}
@Test
public void testErrorMessage() {
serviceA.registerHandler(
"sayHelloException",
new BaseTransportRequestHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void messageReceived(StringMessage request, TransportChannel channel)
throws Exception {
System.out.println("got message: " + request.message);
assertThat("moshe", equalTo(request.message));
throw new RuntimeException("bad message !!!");
}
});
TransportFuture<StringMessage> res =
serviceB.submitRequest(
serviceANode,
"sayHelloException",
new StringMessage("moshe"),
new BaseTransportResponseHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void handleResponse(StringMessage response) {
assertThat("got response instead of exception", false, equalTo(true));
}
@Override
public void handleException(RemoteTransportException exp) {
assertThat("bad message !!!", equalTo(exp.getCause().getMessage()));
}
});
try {
res.txGet();
assertThat("exception should be thrown", false, equalTo(true));
} catch (Exception e) {
assertThat("bad message !!!", equalTo(e.getCause().getMessage()));
}
serviceA.removeHandler("sayHelloException");
System.out.println("after ...");
}
@Test
public void testDisconnectListener() throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
TransportConnectionListener disconnectListener =
new TransportConnectionListener() {
@Override
public void onNodeConnected(DiscoveryNode node) {
throw new RuntimeException("Should not be called");
}
@Override
public void onNodeDisconnected(DiscoveryNode node) {
latch.countDown();
}
};
serviceA.addConnectionListener(disconnectListener);
serviceB.close();
assertThat(latch.await(5, TimeUnit.SECONDS), equalTo(true));
}
@Test
public void testHelloWorld() {
serviceA.registerHandler(
"sayHello",
new BaseTransportRequestHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void messageReceived(StringMessage request, TransportChannel channel) {
System.out.println("got message: " + request.message);
assertThat("moshe", equalTo(request.message));
try {
channel.sendResponse(new StringMessage("hello " + request.message));
} catch (IOException e) {
e.printStackTrace();
assertThat(e.getMessage(), false, equalTo(true));
}
}
});
TransportFuture<StringMessage> res =
serviceB.submitRequest(
serviceANode,
"sayHello",
new StringMessage("moshe"),
new BaseTransportResponseHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void handleResponse(StringMessage response) {
System.out.println("got response: " + response.message);
assertThat("hello moshe", equalTo(response.message));
}
@Override
public void handleException(RemoteTransportException exp) {
exp.printStackTrace();
assertThat(
"got exception instead of a response: " + exp.getMessage(),
false,
equalTo(true));
}
});
try {
StringMessage message = res.get();
assertThat("hello moshe", equalTo(message.message));
} catch (Exception e) {
assertThat(e.getMessage(), false, equalTo(true));
}
serviceA.removeHandler("sayHello");
System.out.println("after ...");
}
@Test
public void testTimeoutSendExceptionWithDelayedResponse() throws Exception {
serviceA.registerHandler(
"sayHelloTimeoutDelayedResponse",
new BaseTransportRequestHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void messageReceived(StringMessage request, TransportChannel channel) {
System.out.println("got message: " + request.message);
TimeValue sleep = TimeValue.parseTimeValue(request.message, null);
try {
Thread.sleep(sleep.millis());
} catch (InterruptedException e) {
// ignore
}
try {
channel.sendResponse(new StringMessage("hello " + request.message));
} catch (IOException e) {
e.printStackTrace();
assertThat(e.getMessage(), false, equalTo(true));
}
}
});
TransportFuture<StringMessage> res =
serviceB.submitRequest(
serviceANode,
"sayHelloTimeoutDelayedResponse",
new StringMessage("300ms"),
options().withTimeout(100),
new BaseTransportResponseHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void handleResponse(StringMessage response) {
assertThat("got response instead of exception", false, equalTo(true));
}
@Override
public void handleException(RemoteTransportException exp) {
assertThat(exp, instanceOf(ReceiveTimeoutTransportException.class));
}
});
try {
StringMessage message = res.txGet();
assertThat("exception should be thrown", false, equalTo(true));
} catch (Exception e) {
assertThat(e, instanceOf(ReceiveTimeoutTransportException.class));
}
// sleep for 400 millis to make sure we get back the response
Thread.sleep(400);
for (int i = 0; i < 10; i++) {
final int counter = i;
// now, try and send another request, this times, with a short timeout
res =
serviceB.submitRequest(
serviceANode,
"sayHelloTimeoutDelayedResponse",
new StringMessage(counter + "ms"),
options().withTimeout(100),
new BaseTransportResponseHandler<StringMessage>() {
@Override
public StringMessage newInstance() {
return new StringMessage();
}
@Override
public void handleResponse(StringMessage response) {
System.out.println("got response: " + response.message);
assertThat("hello " + counter + "ms", equalTo(response.message));
}
@Override
public void handleException(RemoteTransportException exp) {
exp.printStackTrace();
assertThat(
"got exception instead of a response for "
+ counter
+ ": "
+ exp.getDetailedMessage(),
false,
equalTo(true));
}
});
StringMessage message = res.txGet();
assertThat(message.message, equalTo("hello " + counter + "ms"));
}
serviceA.removeHandler("sayHelloTimeoutDelayedResponse");
System.out.println("after ...");
}