| /* |
| * 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.samples.sentinel; |
| |
| import com.alibaba.csp.sentinel.init.InitExecutor; |
| import com.alibaba.csp.sentinel.slots.block.RuleConstant; |
| import com.alibaba.csp.sentinel.slots.block.flow.FlowRule; |
| import com.alibaba.csp.sentinel.slots.block.flow.FlowRuleManager; |
| import org.apache.samples.sentinel.provider.ProviderConfiguration; |
| import org.springframework.context.annotation.AnnotationConfigApplicationContext; |
| |
| import java.util.Collections; |
| import java.util.concurrent.CountDownLatch; |
| |
| /** |
| * Provider demo for Apache Dubbo 2.7.x or above. Please add the following VM arguments: |
| * <pre> |
| * -Dcsp.sentinel.api.port=8720 |
| * -Dproject.name=dubbo-provider-demo |
| * </pre> |
| */ |
| public class FooProviderBootstrap { |
| |
| private static final String INTERFACE_RES_KEY = FooService.class.getName(); |
| private static final String RES_KEY = INTERFACE_RES_KEY + ":sayHello(java.lang.String)"; |
| |
| public static void main(String[] args) throws InterruptedException { |
| new EmbeddedZooKeeper(2181, false).start(); |
| // Users don't need to manually call this method. |
| // Only for eager initialization. |
| InitExecutor.doInit(); |
| |
| initFlowRule(); |
| |
| AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); |
| context.register(ProviderConfiguration.class); |
| context.refresh(); |
| |
| System.out.println("dubbo service started"); |
| new CountDownLatch(1).await(); |
| } |
| |
| private static void initFlowRule() { |
| FlowRule flowRule = new FlowRule(FooService.class.getName()) |
| .setCount(10) |
| .setGrade(RuleConstant.FLOW_GRADE_QPS); |
| FlowRuleManager.loadRules(Collections.singletonList(flowRule)); |
| } |
| } |