| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.testing.async; |
| |
| import java.util.LinkedList; |
| import java.util.Queue; |
| import java.util.Random; |
| import java.util.concurrent.ConcurrentLinkedQueue; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.hc.client5.http.async.methods.SimpleHttpResponse; |
| import org.apache.hc.client5.http.async.methods.SimpleRequestBuilder; |
| import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient; |
| import org.apache.hc.client5.http.protocol.HttpClientContext; |
| import org.apache.hc.core5.concurrent.FutureCallback; |
| import org.apache.hc.core5.http.ContentType; |
| import org.apache.hc.core5.http.HttpHost; |
| import org.apache.hc.core5.http.HttpResponse; |
| import org.apache.hc.core5.http.Message; |
| import org.apache.hc.core5.http.Method; |
| import org.apache.hc.core5.http.URIScheme; |
| import org.apache.hc.core5.http.nio.entity.AsyncEntityProducers; |
| import org.apache.hc.core5.http.nio.entity.BasicAsyncEntityConsumer; |
| import org.apache.hc.core5.http.nio.support.BasicRequestProducer; |
| import org.apache.hc.core5.http.nio.support.BasicResponseConsumer; |
| import org.hamcrest.CoreMatchers; |
| import org.hamcrest.MatcherAssert; |
| import org.junit.Test; |
| |
| public abstract class AbstractHttpAsyncFundamentalsTest<T extends CloseableHttpAsyncClient> extends AbstractIntegrationTestBase<T> { |
| |
| public AbstractHttpAsyncFundamentalsTest(final URIScheme scheme) { |
| super(scheme); |
| } |
| |
| @Test |
| public void testSequenctialGetRequests() throws Exception { |
| final HttpHost target = start(); |
| for (int i = 0; i < 3; i++) { |
| final Future<SimpleHttpResponse> future = httpclient.execute( |
| SimpleRequestBuilder.get() |
| .setHttpHost(target) |
| .setPath("/random/2048") |
| .build(), null); |
| final SimpleHttpResponse response = future.get(); |
| MatcherAssert.assertThat(response, CoreMatchers.notNullValue()); |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(200)); |
| final String body = response.getBodyText(); |
| MatcherAssert.assertThat(body, CoreMatchers.notNullValue()); |
| MatcherAssert.assertThat(body.length(), CoreMatchers.equalTo(2048)); |
| } |
| } |
| |
| @Test |
| public void testSequenctialHeadRequests() throws Exception { |
| final HttpHost target = start(); |
| for (int i = 0; i < 3; i++) { |
| final Future<SimpleHttpResponse> future = httpclient.execute( |
| SimpleRequestBuilder.head() |
| .setHttpHost(target) |
| .setPath("/random/2048") |
| .build(), null); |
| final SimpleHttpResponse response = future.get(); |
| MatcherAssert.assertThat(response, CoreMatchers.notNullValue()); |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(200)); |
| final String body = response.getBodyText(); |
| MatcherAssert.assertThat(body, CoreMatchers.nullValue()); |
| } |
| } |
| |
| @Test |
| public void testSequenctialPostRequests() throws Exception { |
| final HttpHost target = start(); |
| for (int i = 0; i < 3; i++) { |
| final byte[] b1 = new byte[1024]; |
| final Random rnd = new Random(System.currentTimeMillis()); |
| rnd.nextBytes(b1); |
| final Future<Message<HttpResponse, byte[]>> future = httpclient.execute( |
| new BasicRequestProducer(Method.GET, target, "/echo/", |
| AsyncEntityProducers.create(b1, ContentType.APPLICATION_OCTET_STREAM)), |
| new BasicResponseConsumer<>(new BasicAsyncEntityConsumer()), HttpClientContext.create(), null); |
| final Message<HttpResponse, byte[]> responseMessage = future.get(); |
| MatcherAssert.assertThat(responseMessage, CoreMatchers.notNullValue()); |
| final HttpResponse response = responseMessage.getHead(); |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(200)); |
| final byte[] b2 = responseMessage.getBody(); |
| MatcherAssert.assertThat(b1, CoreMatchers.equalTo(b2)); |
| } |
| } |
| |
| @Test |
| public void testConcurrentPostRequests() throws Exception { |
| final HttpHost target = start(); |
| final byte[] b1 = new byte[1024]; |
| final Random rnd = new Random(System.currentTimeMillis()); |
| rnd.nextBytes(b1); |
| |
| final int reqCount = 20; |
| |
| final Queue<Future<Message<HttpResponse, byte[]>>> queue = new LinkedList<>(); |
| for (int i = 0; i < reqCount; i++) { |
| final Future<Message<HttpResponse, byte[]>> future = httpclient.execute( |
| new BasicRequestProducer(Method.POST, target, "/echo/", |
| AsyncEntityProducers.create(b1, ContentType.APPLICATION_OCTET_STREAM)), |
| new BasicResponseConsumer<>(new BasicAsyncEntityConsumer()), HttpClientContext.create(), null); |
| queue.add(future); |
| } |
| |
| while (!queue.isEmpty()) { |
| final Future<Message<HttpResponse, byte[]>> future = queue.remove(); |
| final Message<HttpResponse, byte[]> responseMessage = future.get(); |
| MatcherAssert.assertThat(responseMessage, CoreMatchers.notNullValue()); |
| final HttpResponse response = responseMessage.getHead(); |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(200)); |
| final byte[] b2 = responseMessage.getBody(); |
| MatcherAssert.assertThat(b1, CoreMatchers.equalTo(b2)); |
| } |
| } |
| |
| @Test |
| public void testRequestExecutionFromCallback() throws Exception { |
| final HttpHost target = start(); |
| final int requestNum = 50; |
| final AtomicInteger count = new AtomicInteger(requestNum); |
| final Queue<SimpleHttpResponse> resultQueue = new ConcurrentLinkedQueue<>(); |
| final CountDownLatch countDownLatch = new CountDownLatch(requestNum); |
| |
| final FutureCallback<SimpleHttpResponse> callback = new FutureCallback<SimpleHttpResponse>() { |
| |
| @Override |
| public void completed(final SimpleHttpResponse result) { |
| try { |
| resultQueue.add(result); |
| if (count.decrementAndGet() > 0) { |
| httpclient.execute( |
| SimpleRequestBuilder.get() |
| .setHttpHost(target) |
| .setPath("/random/2048") |
| .build(), this); |
| } |
| } finally { |
| countDownLatch.countDown(); |
| } |
| } |
| |
| @Override |
| public void failed(final Exception ex) { |
| countDownLatch.countDown(); |
| } |
| |
| @Override |
| public void cancelled() { |
| countDownLatch.countDown(); |
| } |
| }; |
| |
| final int threadNum = 5; |
| final ExecutorService executorService = Executors.newFixedThreadPool(threadNum); |
| for (int i = 0; i < threadNum; i++) { |
| executorService.execute(() -> { |
| if (!Thread.currentThread().isInterrupted()) { |
| httpclient.execute( |
| SimpleRequestBuilder.get() |
| .setHttpHost(target) |
| .setPath("/random/2048") |
| .build(), callback); |
| } |
| }); |
| } |
| |
| MatcherAssert.assertThat(countDownLatch.await(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit()), CoreMatchers.equalTo(true)); |
| |
| executorService.shutdownNow(); |
| executorService.awaitTermination(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit()); |
| |
| for (;;) { |
| final SimpleHttpResponse response = resultQueue.poll(); |
| if (response == null) { |
| break; |
| } |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(200)); |
| } |
| } |
| |
| @Test |
| public void testBadRequest() throws Exception { |
| final HttpHost target = start(); |
| final Future<SimpleHttpResponse> future = httpclient.execute( |
| SimpleRequestBuilder.get() |
| .setHttpHost(target) |
| .setPath("/random/boom") |
| .build(), null); |
| final SimpleHttpResponse response = future.get(); |
| MatcherAssert.assertThat(response, CoreMatchers.notNullValue()); |
| MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(400)); |
| } |
| |
| } |