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126 changes: 126 additions & 0 deletions
126
linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/conf/DynamicFeignClient.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| /* | ||
| * 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.linkis.rpc.conf; | ||
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| import org.apache.linkis.DataWorkCloudApplication; | ||
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| import org.apache.commons.lang3.StringUtils; | ||
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| import org.springframework.cloud.openfeign.FeignClientBuilder; | ||
| import org.springframework.cloud.openfeign.FeignClientFactoryBean; | ||
| import org.springframework.stereotype.Component; | ||
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| import java.util.concurrent.ConcurrentHashMap; | ||
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| @Component | ||
| public class DynamicFeignClient<T> { | ||
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| private FeignClientBuilder feignClientBuilder; | ||
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| private final ConcurrentHashMap<String, T> CACHE_BEAN = new ConcurrentHashMap(); | ||
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| public DynamicFeignClient() { | ||
| this.feignClientBuilder = | ||
| new FeignClientBuilder(DataWorkCloudApplication.getApplicationContext()); | ||
| } | ||
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| public T getFeignClient(final Class<T> type, final String serviceName) { | ||
| return getFeignClient(type, serviceName, null); | ||
| } | ||
|
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| public T getFeignClient( | ||
| final Class<T> type, final Class<?> fallbackFactory, final String serviceName) { | ||
| return getFeignClient(type, fallbackFactory, serviceName, null); | ||
| } | ||
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| public T getFeignClient( | ||
| final Class<T> type, | ||
| final FeignClientFactoryBean clientFactoryBean, | ||
| final String serviceName) { | ||
| return getFeignClient(type, clientFactoryBean, serviceName, null); | ||
| } | ||
|
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| public T getFeignClient(final Class<T> type, String serviceName, final String serviceUrl) { | ||
| String k = serviceName; | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| k = serviceUrl; | ||
| } | ||
| return CACHE_BEAN.computeIfAbsent( | ||
| k, | ||
| (t) -> { | ||
| FeignClientBuilder.Builder<T> builder = | ||
| this.feignClientBuilder.forType(type, serviceName); | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| builder.url(serviceUrl); | ||
| } | ||
| return builder.build(); | ||
| }); | ||
| } | ||
|
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| public T getFeignClient( | ||
| final Class<T> type, | ||
| final Class<?> fallbackFactory, | ||
| final String serviceName, | ||
| final String serviceUrl) { | ||
| String k = serviceName; | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| k = serviceUrl; | ||
| } | ||
| return CACHE_BEAN.computeIfAbsent( | ||
| k, | ||
| (t) -> { | ||
| FeignClientFactoryBean feignClientFactoryBean = new FeignClientFactoryBean(); | ||
| feignClientFactoryBean.setFallbackFactory(fallbackFactory); | ||
| FeignClientBuilder.Builder<T> builder = | ||
| this.feignClientBuilder.forType(type, feignClientFactoryBean, serviceName); | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| builder.url(serviceUrl); | ||
| } | ||
| return builder.build(); | ||
| }); | ||
| } | ||
|
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| public T getFeignClient( | ||
| final Class<T> type, | ||
| final FeignClientFactoryBean clientFactoryBean, | ||
| final String serviceName, | ||
| final String serviceUrl) { | ||
| String k = serviceName; | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| k = serviceUrl; | ||
| } | ||
| return CACHE_BEAN.computeIfAbsent( | ||
| k, | ||
| (t) -> { | ||
| FeignClientBuilder.Builder<T> builder = | ||
| this.feignClientBuilder.forType(type, clientFactoryBean, serviceName); | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| builder.url(serviceUrl); | ||
| } | ||
| return builder.build(); | ||
| }); | ||
| } | ||
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| private T getFromCache(final String serviceName, final String serviceUrl) { | ||
| if (StringUtils.isNotEmpty(serviceUrl)) { | ||
| return CACHE_BEAN.get(serviceUrl); | ||
| } else { | ||
| return CACHE_BEAN.get(serviceName); | ||
| } | ||
| } | ||
| } |
62 changes: 62 additions & 0 deletions
62
linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/conf/FeignConfig.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * 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.linkis.rpc.conf; | ||
|
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| import org.apache.linkis.rpc.constant.RpcConstant; | ||
| import org.apache.linkis.server.security.SSOUtils$; | ||
| import org.apache.linkis.server.security.SecurityFilter$; | ||
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| import org.springframework.context.annotation.Configuration; | ||
| import org.springframework.web.context.request.RequestContextHolder; | ||
| import org.springframework.web.context.request.ServletRequestAttributes; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
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| import java.util.Enumeration; | ||
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| import scala.Tuple2; | ||
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| import feign.RequestInterceptor; | ||
| import feign.RequestTemplate; | ||
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| @Configuration | ||
| public class FeignConfig implements RequestInterceptor { | ||
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| @Override | ||
| public void apply(RequestTemplate requestTemplate) { | ||
| ServletRequestAttributes attributes = | ||
| (ServletRequestAttributes) RequestContextHolder.getRequestAttributes(); | ||
| if (null != attributes) { | ||
| HttpServletRequest request = attributes.getRequest(); | ||
| Enumeration<String> headerNames = request.getHeaderNames(); | ||
| while (headerNames.hasMoreElements()) { | ||
| String name = headerNames.nextElement(); | ||
| String value = request.getHeader(name); | ||
| if (name.equalsIgnoreCase("content-length")) { | ||
| continue; | ||
| } | ||
| requestTemplate.header(name, value); | ||
| } | ||
| requestTemplate.header( | ||
| RpcConstant.LINKIS_LOAD_BALANCER_TYPE, RpcConstant.LINKIS_LOAD_BALANCER_TYPE_RPC); | ||
| Tuple2<String, String> userTicketKV = | ||
| SSOUtils$.MODULE$.getUserTicketKV(SecurityFilter$.MODULE$.OTHER_SYSTEM_IGNORE_UM_USER()); | ||
| requestTemplate.header(userTicketKV._1, userTicketKV._2); | ||
| } | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
linkis-commons/linkis-rpc/src/main/java/org/apache/linkis/rpc/constant/RpcConstant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * 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.linkis.rpc.constant; | ||
|
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| public class RpcConstant { | ||
|
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| public static final String LINKIS_LOAD_BALANCER_TYPE = "LinkisLoadBalancerType"; | ||
|
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| public static final String LINKIS_LOAD_BALANCER_TYPE_RPC = "RPC"; | ||
| } |
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