/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.transport.http.asyncclient;
import java.net.URL;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Endpoint;
import javax.xml.ws.Response;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.continuations.Continuation;
import org.apache.cxf.continuations.ContinuationProvider;
import org.apache.cxf.frontend.ClientProxy;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.cxf.testutil.common.AbstractBusClientServerTestBase;
import org.apache.cxf.transport.http.HTTPConduit;
import org.apache.cxf.transport.http.HTTPConduitFactory;
import org.apache.cxf.transports.http.configuration.HTTPClientPolicy;
import org.apache.hello_world_soap_http.Greeter;
import org.apache.hello_world_soap_http.SOAPService;
import org.apache.hello_world_soap_http.types.GreetMeLaterResponse;
import org.apache.hello_world_soap_http.types.GreetMeResponse;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
public class AsyncHTTPConduitTest extends AbstractBusClientServerTestBase {
public static final String PORT = allocatePort(AsyncHTTPConduitTest.class);
public static final String PORT_INV = allocatePort(AsyncHTTPConduitTest.class, 2);
static Endpoint ep;
static String request;
static Greeter g;
@BeforeClass
public static void start() throws Exception {
Bus b = createStaticBus();
b.setProperty(AsyncHTTPConduit.USE_ASYNC, AsyncHTTPConduitFactory.UseAsyncPolicy.ALWAYS);
b.setProperty("org.apache.cxf.transport.http.async.MAX_CONNECTIONS", 501);
BusFactory.setThreadDefaultBus(b);
AsyncHTTPConduitFactory hcf = (AsyncHTTPConduitFactory)b.getExtension(HTTPConduitFactory.class);
assertEquals(501, hcf.maxConnections);
ep = Endpoint.publish("http://localhost:" + PORT + "/SoapContext/SoapPort",
new org.apache.hello_world_soap_http.GreeterImpl() {
public String greetMeLater(long cnt) {
//use the continuations so the async client can
//have a ton of connections, use less threads
//
//mimic a slow server by delaying somewhere between
//1 and 2 seconds, with a preference of delaying the earlier
//requests longer to create a sort of backlog/contention
//with the later requests
ContinuationProvider p = (ContinuationProvider)
getContext().getMessageContext().get(ContinuationProvider.class.getName());
Continuation c = p.getContinuation();
if (c.isNew()) {
if (cnt < 0) {
c.suspend(-cnt);
} else {
c.suspend(2000 - (cnt % 1000));
}
return null;
}
return "Hello, finally! " + cnt;
}
public String greetMe(String me) {
return "Hello " + me;
}
});
StringBuilder builder = new StringBuilder("NaNaNa");
for (int x = 0; x < 50; x++) {
builder.append(" NaNaNa ");
}
request = builder.toString();
URL wsdl = AsyncHTTPConduitTest.class.getResource("/wsdl/hello_world_services.wsdl");
assertNotNull("WSDL is null", wsdl);
SOAPService service = new SOAPService();
assertNotNull("Service is null", service);
g = service.getSoapPort();
assertNotNull("Port is null", g);
}
@AfterClass
public static void stop() throws Exception {
((java.io.Closeable)g).close();
ep.stop();
ep = null;
}
@Test
public void testTimeout() throws Exception {
updateAddressPort(g, PORT);
HTTPConduit c = (HTTPConduit)ClientProxy.getClient(g).getConduit();
c.getClient().setReceiveTimeout(3000);
try {
assertEquals("Hello " + request, g.greetMeLater(-5000));
fail();
} catch (Exception ex) {
//expected!!!
}
}
@Test
public void testTimeoutAsync() throws Exception {
updateAddressPort(g, PORT);
HTTPConduit c = (HTTPConduit)ClientProxy.getClient(g).getConduit();
c.getClient().setReceiveTimeout(3000);
try {
Response<GreetMeLaterResponse> future = g.greetMeLaterAsync(-5000L);
future.get();
fail();
} catch (Exception ex) {
//expected!!!
}
}
@Test
public void testConnectIssue() throws Exception {
updateAddressPort(g, PORT_INV);
try {
g.greetMe(request);
fail("should have connect exception");
} catch (Exception ex) {
//expected
}
}
@Test
public void testInovationWithHCAddress() throws Exception {
String address = "hc://http://localhost:" + PORT + "/SoapContext/SoapPort";
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
factory.setServiceClass(Greeter.class);
factory.setAddress(address);
Greeter greeter = factory.create(Greeter.class);
String response = greeter.greetMe("test");
assertEquals("Get a wrong response", "Hello test", response);
}
@Test
public void testInvocationWithTransportId() throws Exception {
String address = "http://localhost:" + PORT + "/SoapContext/SoapPort";
JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean();
factory.setServiceClass(Greeter.class);
factory.setAddress(address);
factory.setTransportId("http://cxf.apache.org/transports/http/http-client");
Greeter greeter = factory.create(Greeter.class);
String response = greeter.greetMe("test");
assertEquals("Get a wrong response", "Hello test", response);
}
@Test
public void testCall() throws Exception {
updateAddressPort(g, PORT);
assertEquals("Hello " + request, g.greetMe(request));
HTTPConduit c = (HTTPConduit)ClientProxy.getClient(g).getConduit();
HTTPClientPolicy cp = new HTTPClientPolicy();
cp.setAllowChunking(false);
c.setClient(cp);
assertEquals("Hello " + request, g.greetMe(request));
}
@Test
public void testCallAsync() throws Exception {
updateAddressPort(g, PORT);
GreetMeResponse resp = (GreetMeResponse)g.greetMeAsync(request, new AsyncHandler<GreetMeResponse>() {
public void handleResponse(Response<GreetMeResponse> res) {
try {
res.get().getResponseType();
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}).get();
assertEquals("Hello " + request, resp.getResponseType());
g.greetMeLaterAsync(1000, new AsyncHandler<GreetMeLaterResponse>() {
public void handleResponse(Response<GreetMeLaterResponse> res) {
}
}).get();
}
@Test
public void testCallAsyncCallbackInvokedOnlyOnce() throws Exception {
// This test is especially targeted for RHEL 6.8
updateAddressPort(g, PORT_INV);
int repeat = 100;
final AtomicInteger count = new AtomicInteger(0);
for (int i = 0; i < repeat; i++) {
try {
g.greetMeAsync(request, new AsyncHandler<GreetMeResponse>() {
public void handleResponse(Response<GreetMeResponse> res) {
count.incrementAndGet();
}
}).get();
} catch (Exception e) {
}
}
Thread.sleep(1000);
assertEquals("Callback should be invoked only once per request", repeat, count.intValue());
}
@Test
@Ignore("peformance test")
public void testCalls() throws Exception {
updateAddressPort(g, PORT);
//warmup
for (int x = 0; x < 10000; x++) {
//builder.append("a");
//long s1 = System.nanoTime();
//System.out.println("aa1: " + s1);
String value = g.greetMe(request);
//long s2 = System.nanoTime();
//System.out.println("aa2: " + s2 + " " + (s2 - s1));
assertEquals("Hello " + request, value);
//System.out.println();
}
long start = System.currentTimeMillis();
for (int x = 0; x < 10000; x++) {
//builder.append("a");
//long s1 = System.nanoTime();
//System.out.println("aa1: " + s1);
g.greetMe(request);
//long s2 = System.nanoTime();
//System.out.println("aa2: " + s2 + " " + (s2 - s1));
//System.out.println();
}
long end = System.currentTimeMillis();
System.out.println("Total: " + (end - start));
/*
updateAddressPort(g, PORT2);
String value = g.greetMe(builder.toString());
assertEquals("Hello " + builder.toString(), value);
*/
}
@Test
@Ignore("peformance test")
public void testCallsAsync() throws Exception {
updateAddressPort(g, PORT);
final int warmupIter = 5000;
final int runIter = 5000;
final CountDownLatch wlatch = new CountDownLatch(warmupIter);
final boolean wdone[] = new boolean[warmupIter];
@SuppressWarnings("unchecked")
AsyncHandler<GreetMeLaterResponse> whandler[] = new AsyncHandler[warmupIter];
for (int x = 0; x < warmupIter; x++) {
final int c = x;
whandler[x] = new AsyncHandler<GreetMeLaterResponse>() {
public void handleResponse(Response<GreetMeLaterResponse> res) {
try {
String s = res.get().getResponseType();
s = s.substring(s.lastIndexOf(' ') + 1);
if (c != Integer.parseInt(s)) {
System.out.println("Problem " + c + " != " + s);
}
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ExecutionException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
wdone[c] = true;
wlatch.countDown();
}
};
}
//warmup
long start = System.currentTimeMillis();
for (int x = 0; x < warmupIter; x++) {
//builder.append("a");
//long s1 = System.nanoTime();
//System.out.println("aa1: " + s1);
g.greetMeLaterAsync(x, whandler[x]);
//long s2 = System.nanoTime();
//System.out.println("aa2: " + s2 + " " + (s2 - s1));
//System.out.println();
}
wlatch.await(30, TimeUnit.SECONDS);
long end = System.currentTimeMillis();
System.out.println("Warmup Total: " + (end - start) + " " + wlatch.getCount());
for (int x = 0; x < warmupIter; x++) {
if (!wdone[x]) {
System.out.println(" " + x);
}
}
if (wlatch.getCount() > 0) {
Thread.sleep(1000000);
}
final CountDownLatch rlatch = new CountDownLatch(runIter);
AsyncHandler<GreetMeLaterResponse> rhandler = new AsyncHandler<GreetMeLaterResponse>() {
public void handleResponse(Response<GreetMeLaterResponse> res) {
rlatch.countDown();
}
};
start = System.currentTimeMillis();
for (int x = 0; x < runIter; x++) {
//builder.append("a");
//long s1 = System.nanoTime();
//System.out.println("aa1: " + s1);
g.greetMeLaterAsync(x, rhandler);
//long s2 = System.nanoTime();
//System.out.println("aa2: " + s2 + " " + (s2 - s1));
//System.out.println();
}
rlatch.await(30, TimeUnit.SECONDS);
end = System.currentTimeMillis();
System.out.println("Total: " + (end - start) + " " + rlatch.getCount());
}
}