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| | |
| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | package org.springblade.core.cloud.feign; |
| | | |
| | | import feign.Target; |
| | | import org.springframework.cloud.openfeign.FallbackFactory; |
| | | import lombok.AllArgsConstructor; |
| | | import org.springframework.cglib.proxy.Enhancer; |
| | | |
| | | /** |
| | | * é»è®¤ Fallbackï¼é¿å
åè¿å¤fallbackç±» |
| | | * |
| | | * @param <T> æ³åæ è®° |
| | | * @author L.cm |
| | | */ |
| | | @AllArgsConstructor |
| | | public class BladeFallbackFactory<T> implements FallbackFactory<T> { |
| | | private final Target<T> target; |
| | | |
| | | @Override |
| | | @SuppressWarnings("unchecked") |
| | | public T create(Throwable cause) { |
| | | final Class<T> targetType = target.type(); |
| | | final String targetName = target.name(); |
| | | Enhancer enhancer = new Enhancer(); |
| | | enhancer.setSuperclass(targetType); |
| | | enhancer.setUseCache(true); |
| | | enhancer.setCallback(new BladeFeignFallback<>(targetType, targetName, cause)); |
| | | return (T) enhancer.create(); |
| | | } |
| | | } |