| /* |
| * 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.aries.rsa.provider.tcp; |
| |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.hamcrest.core.StringStartsWith.startsWith; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.net.SocketTimeoutException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.CompletionStage; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.aries.rsa.provider.tcp.myservice.ExpectedTestException; |
| import org.apache.aries.rsa.provider.tcp.myservice.MyService; |
| import org.apache.aries.rsa.provider.tcp.myservice.MyServiceImpl; |
| import org.apache.aries.rsa.spi.Endpoint; |
| import org.apache.aries.rsa.util.EndpointHelper; |
| import org.easymock.EasyMock; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceException; |
| import org.osgi.util.function.Predicate; |
| import org.osgi.util.promise.Promise; |
| import org.osgi.util.promise.Success; |
| |
| public class TcpProviderTest { |
| |
| private static final int TIMEOUT = 200; |
| private static final int NUM_CALLS = 100; |
| private static MyService myServiceProxy; |
| private static Endpoint ep; |
| |
| @BeforeClass |
| public static void createServerAndProxy() { |
| Class<?>[] exportedInterfaces = new Class[] {MyService.class}; |
| TCPProvider provider = new TCPProvider(); |
| Map<String, Object> props = new HashMap<>(); |
| EndpointHelper.addObjectClass(props, exportedInterfaces); |
| props.put("aries.rsa.hostname", "localhost"); |
| props.put("aries.rsa.numThreads", "10"); |
| props.put("osgi.basic.timeout", TIMEOUT); |
| MyService myService = new MyServiceImpl(); |
| BundleContext bc = EasyMock.mock(BundleContext.class); |
| ep = provider.exportService(myService, bc, props, exportedInterfaces); |
| Assert.assertThat(ep.description().getId(), startsWith("tcp://localhost:")); |
| System.out.println(ep.description()); |
| myServiceProxy = (MyService)provider.importEndpoint(MyService.class.getClassLoader(), |
| bc, |
| exportedInterfaces, |
| ep.description()); |
| } |
| |
| @Test |
| public void testCallTimeout() { |
| try { |
| myServiceProxy.callSlow(TIMEOUT + 100); |
| Assert.fail("Expecting timeout"); |
| } catch (ServiceException e) { |
| assertThat(e.getCause().getClass().getName(), equalTo(SocketTimeoutException.class.getName())); |
| assertThat(e.getType(), equalTo(ServiceException.REMOTE)); |
| } |
| } |
| |
| @Test |
| public void testPerf() throws InterruptedException { |
| runPerfTest(myServiceProxy); |
| String msg = "test"; |
| String result = myServiceProxy.echo(msg); |
| Assert.assertEquals(msg, result); |
| } |
| |
| @Test(expected=ExpectedTestException.class) |
| public void testCallException() { |
| myServiceProxy.callException(); |
| } |
| |
| @Test |
| public void testCall() { |
| myServiceProxy.echo("test"); |
| } |
| |
| @Test |
| public void testCallOneway() { |
| myServiceProxy.callOneWay("test"); |
| } |
| |
| /** |
| * Test for ARIES-1515 |
| */ |
| @Test |
| public void testCallWithInterfaceBasedParam() throws IOException, InterruptedException { |
| List<String> msgList = new ArrayList<>(); |
| myServiceProxy.callWithList(msgList); |
| } |
| |
| @Test |
| public void testAsyncFuture() throws Exception { |
| Future<String> result = myServiceProxy.callAsyncFuture(100); |
| String answer = result.get(1, TimeUnit.SECONDS); |
| assertEquals("Finished", answer); |
| } |
| |
| @Test(expected = ExpectedTestException.class) |
| public void testAsyncFutureException() throws Throwable { |
| Future<String> result = myServiceProxy.callAsyncFuture(-1); |
| try { |
| result.get(); |
| } catch (ExecutionException e) { |
| throw e.getCause(); |
| } |
| } |
| |
| @Test |
| public void testAsyncCompletionStage() throws Exception { |
| CompletionStage<String> result = myServiceProxy.callAsyncCompletionStage(100); |
| CompletableFuture<String> fresult = result.toCompletableFuture(); |
| String answer = fresult.get(1, TimeUnit.SECONDS); |
| assertEquals("Finished", answer); |
| } |
| |
| @Test(expected = ExpectedTestException.class) |
| public void testAsyncCompletionStageException() throws Throwable { |
| CompletionStage<String> result = myServiceProxy.callAsyncCompletionStage(-1); |
| CompletableFuture<String> fresult = result.toCompletableFuture(); |
| try { |
| fresult.get(); |
| } catch (ExecutionException e) { |
| throw e.getCause(); |
| } |
| } |
| |
| @Test |
| public void testAsyncPromise() throws Exception { |
| final Semaphore s = new Semaphore(0); |
| Promise<String> p = myServiceProxy.callAsyncPromise(100); |
| p.filter(new Predicate<String>() { |
| @Override |
| public boolean test(String x) { |
| return "Finished".equals(x); |
| } |
| }).then(new Success<String, Object>() { |
| @Override |
| public Promise<Object> call(Promise<String> x) |
| throws Exception { |
| s.release(); |
| return null; |
| } |
| }); |
| assertFalse(s.tryAcquire()); |
| assertTrue(s.tryAcquire(1, TimeUnit.SECONDS)); |
| } |
| |
| @Test(expected = ExpectedTestException.class) |
| public void testAsyncPromiseException() throws Throwable { |
| Promise<String> result = myServiceProxy.callAsyncPromise(-1); |
| try { |
| result.getValue(); |
| } catch (InvocationTargetException e) { |
| throw e.getCause(); |
| } |
| } |
| |
| @AfterClass |
| public static void close() throws IOException { |
| ep.close(); |
| } |
| |
| private void runPerfTest(final MyService myServiceProxy2) throws InterruptedException { |
| StringBuilder msg = new StringBuilder(); |
| for (int c = 0; c < 1000; c++) { |
| msg.append("testing123"); |
| } |
| final String msg2 = msg.toString(); |
| ExecutorService executor = Executors.newFixedThreadPool(10); |
| Runnable task = new Runnable() { |
| |
| @Override |
| public void run() { |
| String result = myServiceProxy2.echo(msg2); |
| Assert.assertEquals(msg2, result); |
| } |
| }; |
| long start = System.currentTimeMillis(); |
| for (int c = 0; c < NUM_CALLS; c++) { |
| executor.execute(task); |
| } |
| executor.shutdown(); |
| executor.awaitTermination(100, TimeUnit.SECONDS); |
| long tps = NUM_CALLS * 1000 / (System.currentTimeMillis() - start); |
| System.out.println(tps + " tps"); |
| } |
| |
| } |