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theonefx
2021-02-23 18:06:31 +08:00
parent 29091948e9
commit e7521c02c9
41 changed files with 339 additions and 1408 deletions
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44
spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/sentinel-feign-consumer-example/src/main/java/com/alibaba/cloud/examples/fallback/EchoServiceFallback.java
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@@ -1,44 +0,0 @@
/*
* Copyright 2013-2018 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.fallback;
import com.alibaba.cloud.examples.service.EchoService;
/**
* @author lengleng
* <p>
* sentinel 降级处理
*/
public class EchoServiceFallback implements EchoService {
private Throwable throwable;
EchoServiceFallback(Throwable throwable) {
this.throwable = throwable;
}
/**
* 调用服务提供方的输出接口.
* @param str 用户输入
* @return String
*/
@Override
public String echo(String str) {
return "consumer-fallback-default-str" + throwable.getMessage();
}
}

34
spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/sentinel-feign-consumer-example/src/main/java/com/alibaba/cloud/examples/fallback/EchoServiceFallbackFactory.java
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@@ -1,34 +0,0 @@
/*
* Copyright 2013-2018 the original author or authors.
*
* Licensed 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
*
* https://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 com.alibaba.cloud.examples.fallback;
import feign.hystrix.FallbackFactory;
import org.springframework.stereotype.Component;
/**
* @author lengleng
*/
@Component
public class EchoServiceFallbackFactory implements FallbackFactory<EchoServiceFallback> {
@Override
public EchoServiceFallback create(Throwable throwable) {
return new EchoServiceFallback(throwable);
}
}

5
spring-cloud-alibaba-examples/sentinel-example/sentinel-feign-example/sentinel-feign-consumer-example/src/main/java/com/alibaba/cloud/examples/service/EchoService.java
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@@ -16,8 +16,6 @@
package com.alibaba.cloud.examples.service;
import com.alibaba.cloud.examples.fallback.EchoServiceFallbackFactory;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
@@ -27,8 +25,7 @@ import org.springframework.web.bind.annotation.PathVariable;
* <p>
* example feign client
*/
@FeignClient(name = "service-provider",
fallbackFactory = EchoServiceFallbackFactory.class)
@FeignClient(name = "service-provider")
public interface EchoService {
/**