dubbo-samples-spring-boot-hystrix/src/main/java/org/apache/dubbo/spring/boot/provider/impl/HelloServiceImpl.java

/*
 * 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.
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package org.apache.dubbo.spring.boot.provider.impl;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixProperty;
import org.apache.dubbo.config.annotation.DubboService;
import org.apache.dubbo.spring.boot.api.HelloService;

@DubboService(version = "1.0.0")
public class HelloServiceImpl implements HelloService {

    @HystrixCommand(commandProperties = {
            @HystrixProperty(name = "circuitBreaker.requestVolumeThreshold", value = "10"),
            @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "2000")})
    @Override
    public String sayHello(String name) {
        throw new RuntimeException("Exception to show hystrix enabled.");
    }

}