private void runProxies(
BookStore proxy, int numberOfClients, boolean threadSafe, boolean stateCanBeChanged)
throws Exception {
ThreadPoolExecutor executor =
new ThreadPoolExecutor(5, 5, 0, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(10));
CountDownLatch startSignal = new CountDownLatch(1);
CountDownLatch doneSignal = new CountDownLatch(numberOfClients);
for (int i = 1; i <= numberOfClients; i++) {
// here we do a double copy : from proxy to web client and back to proxy
BookStore bs =
!threadSafe
? JAXRSClientFactory.fromClient(
WebClient.fromClient(WebClient.client(proxy)), BookStore.class)
: proxy;
String bookName = stateCanBeChanged ? Integer.toString(i) : "TheBook";
String bookHeader = stateCanBeChanged ? "value" + i : "CustomValue";
executor.execute(
new RootProxyWorker(
bs, bookName, bookHeader, startSignal, doneSignal, stateCanBeChanged));
}
startSignal.countDown();
doneSignal.await(60, TimeUnit.SECONDS);
executor.shutdownNow();
assertEquals("Not all invocations have completed", 0, doneSignal.getCount());
}
/**
*
*
* <ul>
* <li><code>"OnewayRequest"="true"</code> client header
* <li>Calling {@link ITestService#addTestPojo(TestPojo)} which returns <code>void</code> and is
* annotated with {@link Oneway}.
* </ul>
*/
@Test
public void witHeaderOnewayVoidMethod() {
final ITestService client = createJmsClient(true);
final TestPojo testPojo = createTestPojo(123);
client.addTestPojoOneWayReturnsVoid(testPojo);
assertThat(WebClient.client(client).getResponse().getStatus(), is(202));
}
/**
*
*
* <ul>
* <li>No <code>"OnewayRequest"</code> client header
* <li>Calling {@link ITestService#addTestPojo(TestPojo)} which returns <code>void</code> and is
* <b>not</b> annotated with {@link Oneway}.
* </ul>
*
* Note: i guess receiving 204 is fine here. Still, the client has to wait until the server
* implementation returned in order to receive this response.
*/
@Test
public void withoutHeaderTwowayVoidMethod() {
final ITestService client = createJmsClient(false);
final TestPojo testPojo = createTestPojo(123);
client.addTestPojoReturnsVoid(testPojo);
assertThat(WebClient.client(client).getResponse().getStatus(), is(204));
}
public <T> T getService(final String etag, final Class<T> serviceClass) {
T serviceInstance = getCachedService(serviceClass);
WebClient.client(serviceInstance)
.match(new EntityTag(etag), false)
.type(MediaType.APPLICATION_JSON)
.accept(MediaType.APPLICATION_JSON);
return serviceInstance;
}
/**
* I would call this the "normal" scenario. Works nicely, but is not what i think we need.
*
* <ul>
* <li>No <code>"OnewayRequest"</code> client header
* <li>Calling {@link ITestService#addTestPojoOneWay(TestPojo)} which returns a {@link Response}
* and is annotated with {@link Oneway}.
* </ul>
*/
@Test
public void withoutHeaderOnewayResponseMethod() {
final ITestService client = createJmsClient(false);
final TestPojo testPojo = createTestPojo(123);
final Response response = client.addTestPojoOneWay(testPojo);
assertThat(response.getStatus(), is(202));
assertThat(WebClient.client(client).getResponse(), is(response));
}
/**
*
*
* <ul>
* <li><code>"OnewayRequest"="true"</code> client header
* <li>Calling {@link ITestService#addTestPojo(TestPojo)} which returns a {@link Response} and
* is <b>not</b> annotated with {@link Oneway}.
* <li>I think it's ok that this doesn't work, because the client header is inconsistent with
* the annotation.
* </ul>
*
* Note: one has to wait 60 seconds before this one fails with a timeout. I tried setting the
* timeout in the JMS-config but probably I set the wrong property.
*/
@Test
@Ignore
public void withHeaderTwowayResponseMethod() {
final ITestService client = createJmsClient(true);
final TestPojo testPojo = createTestPojo(123);
final Response response = client.addTestPojo(testPojo);
assertThat(response.getStatus(), is(202));
assertThat(WebClient.client(client).getResponse(), is(response));
}
private void invoke(int ind) throws Exception {
String actualHeaderName = bookHeader + ind;
String actualBookName = bookName + ind;
if (stateCanBeChanged) {
Client c = WebClient.client(proxy);
MultivaluedMap<String, String> map = c.getHeaders();
map.putSingle("CustomHeader", actualHeaderName);
c.headers(map);
proxy.echoBookNameAndHeader2(actualBookName);
verifyResponse(c.getResponse(), actualBookName, actualHeaderName);
} else {
verifyResponse(
proxy.echoBookNameAndHeader(actualHeaderName, actualBookName),
actualBookName,
actualHeaderName);
}
}
/**
* Creates two clients for {@link ITestService} and {@link ITestService2} and invokes them.<br>
* The first client has some non-default settings, the second client is default.
*
* <p>See http://cxf.apache.org/docs/jax-rs-advanced-features.html#JAX-RSAdvancedFeatures-Client
*/
private ITestService createJmsClient(boolean withOneWayRequestHeader) {
final JacksonJaxbJsonProvider jacksonJaxbJsonProvider = new JacksonJaxbJsonProvider();
//
// setting up the client
final ITestService client =
JAXRSClientFactory.create(
CLIENT_ADDRESS_URL_ENCODED,
ITestService.class,
Collections.singletonList(jacksonJaxbJsonProvider));
assertThat(client, notNullValue());
// we don't expect a response. Instead we expect the return code 202.
// this doesn't work yet. If we set this header, the service won't respond, but this stupid
// client will still wait and eventually timeout
if (withOneWayRequestHeader) {
WebClient.client(client).header("OnewayRequest", "true");
}
return client;
}
public <T> void resetClient(final Class<T> service) {
T serviceInstance = getCachedService(service);
WebClient.client(serviceInstance).reset();
}
private String allocateServices(AgreementOffer offer) throws AgreementFactoryException {
String ac_url =
ComponentConfigurationProvider.getString("VMServiceInstantiation.url.ac"); // $NON-NLS-1$
String co_url =
ComponentConfigurationProvider.getString("VMServiceInstantiation.url.co"); // $NON-NLS-1$
ServiceManifestDocument manifest = Tools.offerToServiceManifest(offer.getXMLObject());
log.debug(
"allocate service for manifest:\n"
+ manifest.xmlText(new XmlOptions().setSavePrettyPrint()));
String allocationOffer = "";
boolean skipACtest =
ComponentConfigurationProvider.getBoolean(
"VMServiceInstantiation.skipACtest", false); // $NON-NLS-1$
if (!skipACtest) {
try {
log.info(MessageFormat.format("calling admission control at {0}", new Object[] {ac_url}));
ACModelApi ac = JAXRSClientFactory.create(ac_url, ACModelApi.class);
allocationOffer = ac.performACTest(manifest.xmlText());
// allocationOffer = ac.admissionControl("allocate", manifest.xmlText());
log.info("calling admission control done...");
log.info(MessageFormat.format("processing admission control response", new Object[] {}));
log.debug("admission control plain response: \n" + allocationOffer);
XmlOptions opt = new XmlOptions();
opt.setLoadReplaceDocumentElement(AllocationOfferDocument.type.getDocumentElementName());
AllocationOfferDocument ao = AllocationOfferDocument.Factory.parse(allocationOffer, opt);
log.debug("admission control parsed response:");
log.debug(ao.xmlText(new XmlOptions().setSavePrettyPrint()));
if (ao.getAllocationOffer().getAdmissionControlDecision() == 0) {
throw new AgreementFactoryException("service it is not admidded by admission control.");
}
} catch (Exception e) {
if (e instanceof AgreementFactoryException) {
throw (AgreementFactoryException) e;
}
throw new AgreementFactoryException("Error calling admission control.", e);
}
} else {
log.info("admission control test is skipped");
}
try {
log.info(MessageFormat.format("calling cloud optimizer at {0}", new Object[] {co_url}));
CloudOptimizerREST co = JAXRSClientFactory.create(co_url, CloudOptimizerREST.class);
WebClient.client(co).type(MediaType.APPLICATION_XML);
String response = co.deploy(manifest.xmlText());
log.info("calling cloud optimizer done...");
log.debug("cloud optimizer response: '" + response + "'");
if ((response == null) || ("".equals(response))) {
throw new AgreementFactoryException("Service could not be deployed by cloud optimizer.");
}
} catch (Exception e) {
if (e instanceof AgreementFactoryException) {
throw (AgreementFactoryException) e;
}
throw new AgreementFactoryException("Error calling cloud optimizer.", e);
}
return manifest.getServiceManifest().getServiceDescriptionSection().getServiceId();
}