| /* |
| * 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.servicecomb.it.testcase; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.BiConsumer; |
| |
| import org.apache.servicecomb.foundation.common.Holder; |
| import org.apache.servicecomb.it.Consumers; |
| import org.apache.servicecomb.it.junit.ITJUnitUtils; |
| import org.apache.servicecomb.it.schema.DefaultJsonValueResponse; |
| import org.apache.servicecomb.provider.springmvc.reference.async.CseAsyncRestTemplate; |
| import org.hamcrest.MatcherAssert; |
| import org.hamcrest.Matchers; |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.Assertions; |
| import org.springframework.http.ResponseEntity; |
| import org.springframework.util.concurrent.ListenableFuture; |
| |
| public class TestAsyncInvoke { |
| |
| private CseAsyncRestTemplate cseAsyncRestTemplate = new CseAsyncRestTemplate(); |
| |
| interface DataTypeAsyncIntf { |
| CompletableFuture<ResponseEntity<String>> responseEntityString(); |
| |
| CompletableFuture<ResponseEntity<DefaultJsonValueResponse>> responseEntityDataObject(); |
| } |
| |
| private static Consumers<DataTypeAsyncIntf> dataTypeAsyncJaxrs = |
| new Consumers<>("dataTypeAsyncJaxrs", DataTypeAsyncIntf.class); |
| |
| @Test |
| public void responseEntity_string_intf() { |
| BiConsumer<ResponseEntity<String>, Throwable> checkLogic = (responseEntity, ex) -> { |
| Assertions.assertEquals(203, responseEntity.getStatusCodeValue()); |
| MatcherAssert.assertThat(responseEntity.getHeaders().get("testH"), Matchers.containsInAnyOrder("testV1", "testV2")); |
| Assertions.assertEquals("TestOK", responseEntity.getBody()); |
| Assertions.assertNull(ex); |
| }; |
| |
| // Async RPC |
| CompletableFuture<ResponseEntity<String>> responseEntityCompletableFuture = |
| dataTypeAsyncJaxrs.getIntf().responseEntityString(); |
| check(responseEntityCompletableFuture, checkLogic); |
| |
| // RestTemplate |
| ResponseEntity<String> result = dataTypeAsyncJaxrs.getSCBRestTemplate() |
| .getForEntity("/responseEntityString", String.class); |
| checkLogic.accept(result, null); |
| |
| // AsyncRestTemplate |
| ListenableFuture<ResponseEntity<String>> responseEntityListenableFuture = cseAsyncRestTemplate |
| .getForEntity("cse://" + ITJUnitUtils.getProducerName() + "/v1/dataTypeAsyncJaxrs/responseEntityString", |
| String.class); |
| checkAsyncRt(responseEntityListenableFuture, checkLogic); |
| |
| ResponseEntity<String> edgeResponseEntity = dataTypeAsyncJaxrs.getEdgeRestTemplate() |
| .getForEntity("/responseEntityString", String.class); |
| checkLogic.accept(edgeResponseEntity, null); |
| } |
| |
| @Test |
| public void responseEntity_dataObject_intf() { |
| BiConsumer<ResponseEntity<DefaultJsonValueResponse>, Throwable> checkLogic = (responseEntity, ex) -> { |
| Assertions.assertEquals(203, responseEntity.getStatusCodeValue()); |
| MatcherAssert.assertThat(responseEntity.getHeaders().get("testH"), Matchers.containsInAnyOrder("testV1", "testV2")); |
| Assertions.assertEquals(DefaultJsonValueResponse.class, responseEntity.getBody().getClass()); |
| Assertions.assertEquals("TestOK", responseEntity.getBody().getMessage()); |
| Assertions.assertEquals(2, responseEntity.getBody().getType()); |
| Assertions.assertNull(ex); |
| }; |
| |
| // Async RPC |
| CompletableFuture<ResponseEntity<DefaultJsonValueResponse>> responseEntityCompletableFuture = |
| dataTypeAsyncJaxrs.getIntf().responseEntityDataObject(); |
| check(responseEntityCompletableFuture, checkLogic); |
| |
| // RestTemplate |
| ResponseEntity<DefaultJsonValueResponse> result = |
| dataTypeAsyncJaxrs.getSCBRestTemplate() |
| .getForEntity("/responseEntityDataObject", DefaultJsonValueResponse.class); |
| checkLogic.accept(result, null); |
| |
| // AsyncRestTemplate |
| ListenableFuture<ResponseEntity<DefaultJsonValueResponse>> responseEntityListenableFuture = cseAsyncRestTemplate |
| .getForEntity("cse://" + ITJUnitUtils.getProducerName() + "/v1/dataTypeAsyncJaxrs/responseEntityDataObject", |
| DefaultJsonValueResponse.class); |
| checkAsyncRt(responseEntityListenableFuture, checkLogic); |
| |
| ResponseEntity<DefaultJsonValueResponse> edgeResponseEntity = dataTypeAsyncJaxrs.getEdgeRestTemplate() |
| .getForEntity("/responseEntityDataObject", DefaultJsonValueResponse.class); |
| checkLogic.accept(edgeResponseEntity, null); |
| } |
| |
| /** |
| * Wait for response and check |
| */ |
| private <T> void check(CompletableFuture<ResponseEntity<T>> responseEntityCompletableFuture, |
| BiConsumer<ResponseEntity<T>, Throwable> checkLogic) { |
| CountDownLatch countDownLatch = new CountDownLatch(1); |
| Holder<Boolean> responseChecked = new Holder<>(); |
| |
| responseEntityCompletableFuture.whenComplete((responseEntity, ex) -> { |
| checkLogic.accept(responseEntity, ex); |
| responseChecked.value = true; |
| countDownLatch.countDown(); |
| }); |
| |
| try { |
| countDownLatch.await(3000, TimeUnit.MILLISECONDS); |
| } catch (InterruptedException e) { |
| Assertions.fail("error occurs while waiting for response, " + e.getMessage()); |
| } |
| |
| Assertions.assertTrue(responseChecked.value, "response check unfinished!"); |
| } |
| |
| /** |
| * Transfer {@link ListenableFuture} to {@link CompletableFuture}, wait for response and check |
| */ |
| private <T> void checkAsyncRt(ListenableFuture<ResponseEntity<T>> responseEntityListenableFuture, |
| BiConsumer<ResponseEntity<T>, Throwable> checkLogic) { |
| CompletableFuture<ResponseEntity<T>> entityCompletableFuture = new CompletableFuture<>(); |
| responseEntityListenableFuture.addCallback( |
| entityCompletableFuture::complete, |
| entityCompletableFuture::completeExceptionally |
| ); |
| check(entityCompletableFuture, checkLogic); |
| } |
| } |