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package org.atmosphere.tests;
import com.ning.http.client.AsyncCompletionHandler;
import com.ning.http.client.AsyncHttpClient;
import com.ning.http.client.Response;
import org.atmosphere.cache.HeaderBroadcasterCache;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.AtmosphereResourceEvent;
import org.atmosphere.cpr.AtmosphereResourceImpl;
import org.atmosphere.cpr.AtmosphereServlet;
import org.atmosphere.cpr.BroadcastFilter;
import org.atmosphere.cpr.Broadcaster;
import org.atmosphere.cpr.BroadcasterFactory;
import org.atmosphere.cpr.DefaultBroadcaster;
import org.atmosphere.util.StringFilterAggregator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
import static org.testng.Assert.fail;
public abstract class BaseTest {
protected static final Logger logger = LoggerFactory.getLogger(BaseTest.class);
protected AtmosphereServlet atmoServlet;
protected final static String ROOT = "/*";
protected String urlTarget;
public static class TestHelper {
public static int getEnvVariable(final String varName, int defaultValue) {
if (null == varName) {
return defaultValue;
}
String varValue = System.getenv(varName);
if (null != varValue) {
try {
return Integer.parseInt(varValue);
} catch (NumberFormatException e) {
// will return default value bellow
}
}
return defaultValue;
}
}
protected int findFreePort() throws IOException {
ServerSocket socket = null;
try {
socket = new ServerSocket(0);
return socket.getLocalPort();
}
finally {
if (socket != null) {
socket.close();
}
}
}
@BeforeMethod(alwaysRun = true)
abstract public void startServer() throws Exception;
abstract public void configureCometSupport();
@AfterMethod(alwaysRun = true)
abstract public void unsetAtmosphereHandler() throws Exception;
@Test(timeOut = 60000)
public void testSuspendTimeout() {
logger.info("{}: running test: testSuspendTimeout", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
currentTime = System.currentTimeMillis();
event.suspend(5000, false);
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
event.getResource().getResponse().getOutputStream().write("resume".getBytes());
assertTrue(event.isResumedOnTimeout());
long time = System.currentTimeMillis() - currentTime;
if (time > 5000 && time < 15000) {
assertTrue(true);
} else {
assertFalse(false);
}
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
String resume = r.getResponseBody();
assertEquals(resume, "resume");
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testSuspendWithCommentsTimeout() {
logger.info("{}: running test: testSuspendWithCommentsTimeout", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
currentTime = System.currentTimeMillis();
event.suspend(5000);
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
assertTrue(event.isResumedOnTimeout());
long time = System.currentTimeMillis() - currentTime;
if (time > 5000 && time < 15000) {
assertTrue(true);
} else {
assertFalse(false);
}
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
String resume = r.getResponseBody();
assertEquals(resume, AtmosphereResourceImpl.createCompatibleStringJunk());
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test (enabled = false)
public void testProgrammaticDisconnection() {
logger.info("{}: running test: testProgrammaticDisconnection", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
currentTime = System.currentTimeMillis();
event.suspend();
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
assertTrue(event.isCancelled());
long time = System.currentTimeMillis() - currentTime;
if (time > 20000 && time < 25000) {
assertTrue(true);
} else {
assertFalse(false);
}
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Response r = c.prepareGet(urlTarget).execute().get();
if (latch.getCount() != 0) {
fail("timedout");
}
assertNotNull(r);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testProgrammaticResume() {
logger.info("{}: running test: testProgrammaticResume", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
AtmosphereResource<HttpServletRequest, HttpServletResponse> suspendedEvent;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
suspendedEvent = event;
event.suspend();
} finally {
suspended.countDown();
}
} else {
suspendedEvent.getResponse().flushBuffer();
suspendedEvent.resume();
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
assertTrue(event.isResuming());
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testResumeOnBroadcast() {
logger.info("{}: running test: testResumeOnBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
event.getBroadcaster().broadcast("foo");
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "foo");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testDelayBroadcast() {
logger.info("{}: running test: testDelayBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
currentTime = System.currentTimeMillis();
event.getBroadcaster().delayBroadcast("foo", 5, TimeUnit.SECONDS);
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
long time = System.currentTimeMillis() - currentTime;
if (time > 5000 && time < 6000) {
assertTrue(true);
} else {
assertFalse(false);
}
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "foo");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testDelayNextBroadcast() {
logger.info("{}: running test: testDelayNextBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
AtomicInteger count = new AtomicInteger(0);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException
{
if (!b.getAndSet(true)) {
event.suspend(-1, false);
} else {
currentTime = System.currentTimeMillis();
if (count.get() < 4) {
event.getBroadcaster().delayBroadcast("message-" + count.getAndIncrement() + " ");
} else {
event.getBroadcaster().broadcast("message-final");
}
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
event.getResource().getResponse().getWriter().write((String)event.getMessage());
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} catch (Exception ex) {
logger.error("failure resuming resource", ex);
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Future<Response> f = c.prepareGet(urlTarget).execute();
latch.await(5, TimeUnit.SECONDS);
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
Response r = f.get(10, TimeUnit.SECONDS);
assertNotNull(r);
assertEquals(r.getResponseBody(), "message-0 message-1 message-2 message-3 message-final");
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testScheduleBroadcast() {
logger.info("{}: running test: testScheduleBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
currentTime = System.currentTimeMillis();
event.getBroadcaster().scheduleFixedBroadcast("foo", 0, 5, TimeUnit.SECONDS);
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
long time = System.currentTimeMillis() - currentTime;
if (time > 5000 && time < 6000) {
assertTrue(true);
} else {
assertFalse(false);
}
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "foo");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testDelayScheduleBroadcast() {
logger.info("{}: running test: testDelayScheduleBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
currentTime = System.currentTimeMillis();
event.getBroadcaster().scheduleFixedBroadcast("foo", 10, 5, TimeUnit.SECONDS);
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
long time = System.currentTimeMillis() - currentTime;
if (time > 15000 && time < 20000) {
assertTrue(true);
} else {
assertFalse(false);
}
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "foo");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testBroadcastFilter() {
logger.info("{}: running test: testBroadcastFilter", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
event.getBroadcaster().getBroadcasterConfig().addFilter(new BroadcastFilter() {
public BroadcastAction filter(Object o, Object message) {
return new BroadcastAction(BroadcastAction.ACTION.CONTINUE, "boo" + message);
}
});
event.getBroadcaster().broadcast("foo");
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "boofoo");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testAggregateFilter() {
logger.info("{}: running test: testAggregateFilter", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
// Will take 3 broadcast before it get pushed back.
StringFilterAggregator a = new StringFilterAggregator(25);
event.getBroadcaster().getBroadcasterConfig().addFilter(a);
try {
event.suspend();
} finally {
suspended.countDown();
}
} else {
event.getBroadcaster().broadcast("12345678910");
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "123456789101234567891012345678910");
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
latch.countDown();
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test
public void testHeaderBroadcasterCache() throws IllegalAccessException, ClassNotFoundException, InstantiationException {
logger.info("{}: running test: testHeaderBroadcasterCache", getClass().getSimpleName());
atmoServlet.setBroadcasterCacheClassName(HeaderBroadcasterCache.class.getName());
final CountDownLatch latch = new CountDownLatch(1);
long t1 = System.currentTimeMillis();
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
if (event.getRequest().getHeader(HeaderBroadcasterCache.HEADER_CACHE) != null) {
event.suspend(-1, false);
return;
}
event.getBroadcaster().broadcast("12345678910").get();
} catch (InterruptedException e) {
logger.error("", e);
} catch (ExecutionException e) {
logger.error("", e);
}
event.getResponse().flushBuffer();
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
if (List.class.isAssignableFrom(event.getMessage().getClass())) {
for (String m : (List<String>) event.getMessage()) {
event.getResource().getResponse().getOutputStream().write(m.getBytes());
}
}
event.getResource().getResponse().flushBuffer();
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute().get();
c.prepareGet(urlTarget).execute().get();
//Suspend
Response r = c.prepareGet(urlTarget).addHeader(HeaderBroadcasterCache.HEADER_CACHE, String.valueOf(t1)).execute(new AsyncCompletionHandler<Response>() {
@Override
public Response onCompleted(Response r) throws Exception {
try {
return r;
} finally {
latch.countDown();
}
}
}).get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
assertEquals(r.getResponseBody(), "1234567891012345678910");
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testSuspendRejectPolicy() {
logger.info("{}: running test: testSuspendTimeout", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
currentTime = System.currentTimeMillis();
event.getBroadcaster().setSuspendPolicy(1, Broadcaster.POLICY.REJECT);
event.suspend(5000, false);
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
try {
event.getResource().getResponse().getOutputStream().write("resume".getBytes());
assertTrue(event.isResumedOnTimeout());
long time = System.currentTimeMillis() - currentTime;
if (time > 5000 && time < 15000) {
assertTrue(true);
} else {
assertFalse(false);
}
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Response r = c.prepareGet(urlTarget).execute().get();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
String resume = r.getResponseBody();
assertEquals(resume, "resume");
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testBroadcastOnResume() {
logger.info("{}: running test: testScheduleBroadcast", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
event.getBroadcaster().broadcastOnResume("broadcastOnResume");
} finally {
suspended.countDown();
}
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
assertFalse(event.isCancelled());
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "broadcastOnResume");
event.getResource().getResponse().flushBuffer();
return;
}
try {
event.getResource().resume();
} finally {
latch.countDown();
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(20, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testBroadcastOnResumeMsg() {
logger.info("{}: running test: testBroadcastOnResumeMsg", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
final CountDownLatch suspended = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend();
event.getBroadcaster().broadcastOnResume("broadcastOnResume");
} finally {
suspended.countDown();
}
} else {
event.resume();
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
assertNotNull(event.getMessage());
assertEquals(event.getMessage(), "broadcastOnResume");
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<String>() {
@Override
public String onCompleted(Response response) throws Exception {
try {
assertEquals(response.getResponseBody(),
AtmosphereResourceImpl.createCompatibleStringJunk());
} finally {
latch.countDown();
}
return null;
}
});
suspended.await(10, TimeUnit.SECONDS);
Response r = c.prepareGet(urlTarget).execute().get();
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testBroadcastFactoryNewBroadcasterTimeout() {
logger.info("{}: running test: testBroadcastFactoryTimeout", getClass().getSimpleName());
final CountDownLatch latch = new CountDownLatch(2);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
private long currentTime;
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
currentTime = System.currentTimeMillis();
event.suspend(5000, false);
try {
Broadcaster b = BroadcasterFactory.getDefault().lookup(DefaultBroadcaster.class, "ExternalBroadcaster", true);
b.addAtmosphereResource(event);
b.broadcast("Outer broadcast").get();
event.getBroadcaster().broadcast("Inner broadcast").get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
try {
event.getResource().getResponse().getWriter().write(event.getMessage().toString());
} finally {
latch.countDown();
if (latch.getCount() == 0) {
event.getResource().resume();
}
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
Future<Response> f = c.prepareGet(urlTarget).execute();
try {
latch.await(20, TimeUnit.SECONDS);
} catch (InterruptedException e) {
fail(e.getMessage());
}
Response r = f.get();
assertNotNull(r);
assertEquals(r.getStatusCode(), 200);
String resume = r.getResponseBody();
assertEquals(resume, "Outer broadcastInner broadcast");
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
}
c.close();
}
@Test(timeOut = 60000)
public void testConcurrentBroadcast() {
logger.info("{}: running test: testConcurrentBroadcast", getClass().getSimpleName());
final AtomicInteger broadcastCount = new AtomicInteger(0);
final AtomicReference<Response> response = new AtomicReference<Response>();
final CountDownLatch latch = new CountDownLatch(1);
atmoServlet.addAtmosphereHandler(ROOT, new AbstractHttpAtmosphereHandler() {
AtomicBoolean b = new AtomicBoolean(false);
public void onRequest(AtmosphereResource<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (!b.getAndSet(true)) {
try {
event.suspend(-1, false);
} finally {
}
} else {
event.getBroadcaster().broadcast("Message-1 ");
event.getBroadcaster().broadcast("Message-2 ");
event.getBroadcaster().broadcast("Message-3 ");
event.getBroadcaster().broadcast("Message-4");
}
}
public void onStateChange(AtmosphereResourceEvent<HttpServletRequest, HttpServletResponse> event) throws IOException {
if (event.isResuming()) {
return;
}
PrintWriter writer = event.getResource().getResponse().getWriter();
writer.write(event.getMessage().toString());
writer.flush();
try {
broadcastCount.incrementAndGet();
} finally {
if (broadcastCount.get() == 4) {
event.getResource().resume();
}
}
}
}, new RecyclableBroadcaster("suspend"));
AsyncHttpClient c = new AsyncHttpClient();
try {
c.prepareGet(urlTarget).execute(new AsyncCompletionHandler<Object>() {
@Override
public Object onCompleted(Response r) throws Exception {
response.set(r);
latch.countDown();
return null;
}
});
c.prepareGet(urlTarget).execute();
latch.await(10, TimeUnit.SECONDS);
assertNotNull(response.get());
assertEquals(response.get().getStatusCode(), 200);
assertEquals(response.get().getResponseBody(),"Message-1 Message-2 Message-3 Message-4");
} catch (Exception e) {
logger.error("test failed", e);
fail(e.getMessage());
} finally {
c.close();
}
}
}