75 lines
3.1 KiB
Java
75 lines
3.1 KiB
Java
/*
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* Copyright 2013-2018 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.cloud.seata.feign;
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import feign.Client;
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import org.springframework.beans.factory.BeanFactory;
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import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
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import org.springframework.cloud.client.loadbalancer.LoadBalancerProperties;
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import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
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import org.springframework.cloud.loadbalancer.support.LoadBalancerClientFactory;
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import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
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import org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient;
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import org.springframework.cloud.openfeign.loadbalancer.RetryableFeignBlockingLoadBalancerClient;
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/**
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* 重写SeataFeignObjectWrapper以适配最新API
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*
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* @author Chill
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*/
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public class SeataFeignObjectWrapper {
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private final BeanFactory beanFactory;
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private final LoadBalancedRetryFactory loadBalancedRetryFactory;
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private final LoadBalancerProperties properties;
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private final LoadBalancerClientFactory loadBalancerClientFactory;
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private SpringClientFactory springClientFactory;
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SeataFeignObjectWrapper(BeanFactory beanFactory, LoadBalancedRetryFactory loadBalancedRetryFactory, LoadBalancerProperties properties, LoadBalancerClientFactory loadBalancerClientFactory) {
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this.beanFactory = beanFactory;
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this.loadBalancedRetryFactory = loadBalancedRetryFactory;
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this.properties = properties;
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this.loadBalancerClientFactory = loadBalancerClientFactory;
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}
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Object wrap(Object bean) {
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if (bean instanceof Client && !(bean instanceof SeataFeignClient)) {
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if (bean instanceof FeignBlockingLoadBalancerClient) {
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FeignBlockingLoadBalancerClient client = (FeignBlockingLoadBalancerClient) bean;
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return new SeataFeignBlockingLoadBalancerClient(client.getDelegate(),
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beanFactory.getBean(BlockingLoadBalancerClient.class), this, properties, loadBalancerClientFactory);
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}
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if (bean instanceof RetryableFeignBlockingLoadBalancerClient) {
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RetryableFeignBlockingLoadBalancerClient client = (RetryableFeignBlockingLoadBalancerClient) bean;
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return new SeataRetryableFeignBlockingLoadBalancerClient(client.getDelegate(),
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beanFactory.getBean(BlockingLoadBalancerClient.class), this, loadBalancedRetryFactory, properties, loadBalancerClientFactory);
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}
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return new SeataFeignClient(this.beanFactory, (Client) bean);
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}
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return bean;
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}
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SpringClientFactory clientFactory() {
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if (this.springClientFactory == null) {
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this.springClientFactory = this.beanFactory
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.getBean(SpringClientFactory.class);
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}
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return this.springClientFactory;
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}
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}
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