46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
/**
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* Copyright (c) 2018-2028, DreamLu 卢春梦 (qq596392912@gmail.com).
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* <p>
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* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
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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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* <p>
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* http://www.gnu.org/licenses/lgpl.html
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* <p>
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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 org.springblade.core.cloud.header;
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import feign.RequestInterceptor;
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import feign.RequestTemplate;
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import org.springframework.http.HttpHeaders;
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/**
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* feign 传递Request header
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*
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* <p>
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* https://blog.csdn.net/u014519194/article/details/77160958
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* http://tietang.wang/2016/02/25/hystrix/Hystrix%E5%8F%82%E6%95%B0%E8%AF%A6%E8%A7%A3/
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* https://github.com/Netflix/Hystrix/issues/92#issuecomment-260548068
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* </p>
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*
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* @author L.cm
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*/
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public class BladeFeignRequestHeaderInterceptor implements RequestInterceptor {
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@Override
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public void apply(RequestTemplate requestTemplate) {
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HttpHeaders headers = BladeHttpHeadersContextHolder.get();
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if (headers != null && !headers.isEmpty()) {
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headers.forEach((key, values) -> {
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values.forEach(value -> requestTemplate.header(key, value));
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});
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}
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}
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}
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