| /* |
| * 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.demo.pojo.client; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.function.Function; |
| |
| import org.apache.servicecomb.demo.CategorizedTestCase; |
| import org.apache.servicecomb.demo.TestMgr; |
| import org.apache.servicecomb.provider.pojo.RpcReference; |
| import org.apache.servicecomb.swagger.invocation.exception.InvocationException; |
| import org.springframework.stereotype.Component; |
| |
| @Component |
| public class TestFlowControl implements CategorizedTestCase { |
| interface Client { |
| int foo(int num); |
| |
| int bar(int num); |
| } |
| |
| @RpcReference(microserviceName = "pojo", schemaId = "FlowControlSchema") |
| Client client1; |
| |
| @RpcReference(microserviceName = "pojo", schemaId = "FlowControlClientSchema") |
| Client client2; |
| |
| @Override |
| public void testAllTransport() throws Exception { |
| testFlowControl((num) -> client1.foo(num), "provider", true); |
| testFlowControl((num) -> client1.bar(num), "provider", false); |
| testFlowControl((num) -> client2.foo(num), "consumer", true); |
| testFlowControl((num) -> client2.bar(num), "consumer", false); |
| } |
| |
| private void testFlowControl(Function<Integer, Integer> function, String role, boolean expected) |
| throws InterruptedException { |
| AtomicBoolean failed = new AtomicBoolean(false); |
| CountDownLatch countDownLatch = new CountDownLatch(10); |
| for (int i = 0; i < 10; i++) { |
| new Thread(() -> { |
| for (int i1 = 0; i1 < 10; i1++) { |
| try { |
| int result = function.apply(10); |
| if (result != 10) { |
| TestMgr.failed("", new Exception("not expected")); |
| } |
| } catch (InvocationException e) { |
| TestMgr.check(e.getStatusCode(), 429); |
| TestMgr.check(e.getMessage(), |
| "InvocationException: code=429;msg=CommonExceptionData [message=" + role |
| + " request rejected by qps flowcontrol]"); |
| failed.set(true); |
| break; |
| } |
| } |
| countDownLatch.countDown(); |
| }).start(); |
| } |
| countDownLatch.await(10, TimeUnit.SECONDS); |
| TestMgr.check(expected, failed.get()); |
| } |
| } |