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75 changes: 75 additions & 0 deletions
75
...ava/com/jd/live/agent/plugin/router/springcloud/v3/definition/FeignRequestDefinition.java
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| /* | ||
| * Copyright © ${year} ${owner} (${email}) | ||
| * | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.jd.live.agent.plugin.router.springcloud.v3.definition; | ||
|
|
||
| import com.jd.live.agent.bootstrap.classloader.ResourcerType; | ||
| import com.jd.live.agent.core.bytekit.matcher.MatcherBuilder; | ||
| import com.jd.live.agent.core.extension.annotation.ConditionalOnClass; | ||
| import com.jd.live.agent.core.extension.annotation.ConditionalOnProperty; | ||
| import com.jd.live.agent.core.extension.annotation.Extension; | ||
| import com.jd.live.agent.core.inject.annotation.Inject; | ||
| import com.jd.live.agent.core.inject.annotation.InjectLoader; | ||
| import com.jd.live.agent.core.inject.annotation.Injectable; | ||
| import com.jd.live.agent.core.plugin.definition.InterceptorDefinition; | ||
| import com.jd.live.agent.core.plugin.definition.InterceptorDefinitionAdapter; | ||
| import com.jd.live.agent.core.plugin.definition.PluginDefinitionAdapter; | ||
| import com.jd.live.agent.governance.config.GovernanceConfig; | ||
| import com.jd.live.agent.governance.invoke.InvocationContext; | ||
| import com.jd.live.agent.governance.invoke.filter.OutboundFilter; | ||
| import com.jd.live.agent.plugin.router.springcloud.v3.interceptor.FeignRequestInterceptor; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| /** | ||
| * FeignRequestDefinition | ||
| * | ||
| * @since 1.0.0 | ||
| */ | ||
| @Injectable | ||
| @Extension(value = "InterceptingClientHttpRequestPluginDefinition_v3") | ||
| @ConditionalOnProperty(value = GovernanceConfig.CONFIG_LIVE_ENABLED, matchIfMissing = true) | ||
| @ConditionalOnProperty(value = GovernanceConfig.CONFIG_LIVE_SPRING_ENABLED, matchIfMissing = true) | ||
| @ConditionalOnProperty(value = GovernanceConfig.CONFIG_REGISTRY_ENABLED, matchIfMissing = true) | ||
| @ConditionalOnProperty(value = GovernanceConfig.CONFIG_TRANSMISSION_ENABLED, matchIfMissing = true) | ||
| @ConditionalOnClass(FeignRequestDefinition.TYPE_FEIGN_CLIENT_CLASS) | ||
| public class FeignRequestDefinition extends PluginDefinitionAdapter { | ||
|
|
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| public static final String TYPE_FEIGN_CLIENT_CLASS = "feign.Client"; | ||
|
|
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| private static final String METHOD_EXECUTE_INTERNAL = "execute"; | ||
|
|
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| private static final String[] ARGUMENT_EXECUTE = new String[]{ | ||
| "feign.Request", "feign.Request.Options" | ||
| }; | ||
|
|
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| @Inject(InvocationContext.COMPONENT_INVOCATION_CONTEXT) | ||
| private InvocationContext context; | ||
|
|
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| @Inject | ||
| @InjectLoader(ResourcerType.PLUGIN) | ||
| private List<OutboundFilter> filters; | ||
|
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| public FeignRequestDefinition() { | ||
| this.matcher = () -> MatcherBuilder.isImplement(TYPE_FEIGN_CLIENT_CLASS); | ||
| this.interceptors = new InterceptorDefinition[]{ | ||
| new InterceptorDefinitionAdapter( | ||
| MatcherBuilder.named(METHOD_EXECUTE_INTERNAL). | ||
| and(MatcherBuilder.arguments(ARGUMENT_EXECUTE)), | ||
| () -> new FeignRequestInterceptor(context, filters) | ||
| ) | ||
| }; | ||
| } | ||
| } |
81 changes: 81 additions & 0 deletions
81
...a/com/jd/live/agent/plugin/router/springcloud/v3/interceptor/FeignRequestInterceptor.java
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| /* | ||
| * Copyright © ${year} ${owner} (${email}) | ||
| * | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.jd.live.agent.plugin.router.springcloud.v3.interceptor; | ||
|
|
||
| import com.jd.live.agent.bootstrap.bytekit.context.ExecutableContext; | ||
| import com.jd.live.agent.bootstrap.bytekit.context.MethodContext; | ||
| import com.jd.live.agent.bootstrap.exception.RejectException; | ||
| import com.jd.live.agent.governance.context.RequestContext; | ||
| import com.jd.live.agent.governance.context.bag.Carrier; | ||
| import com.jd.live.agent.governance.interceptor.AbstractInterceptor.AbstractHttpOutboundInterceptor; | ||
| import com.jd.live.agent.governance.invoke.InvocationContext; | ||
| import com.jd.live.agent.governance.invoke.OutboundInvocation.HttpOutboundInvocation; | ||
| import com.jd.live.agent.governance.invoke.filter.OutboundFilter; | ||
| import com.jd.live.agent.governance.response.Response; | ||
| import com.jd.live.agent.plugin.router.springcloud.v3.request.FeignOutboundRequest; | ||
| import com.jd.live.agent.plugin.router.springcloud.v3.response.FeignOutboundResponse; | ||
| import feign.Request; | ||
| import org.springframework.http.HttpStatus; | ||
|
|
||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.List; | ||
|
|
||
| /** | ||
| * FeignRequestInterceptor | ||
| * | ||
| * @since 1.0.0 | ||
| */ | ||
| public class FeignRequestInterceptor extends AbstractHttpOutboundInterceptor<FeignOutboundRequest> { | ||
|
|
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| public FeignRequestInterceptor(InvocationContext context, List<OutboundFilter> filters) { | ||
| super(context, filters); | ||
| } | ||
|
|
||
| /** | ||
| * Enhanced logic before method execution<br> | ||
| * <p> | ||
| * | ||
| * @param ctx ExecutableContext | ||
| * @see feign.Client#execute(Request, Request.Options) | ||
| */ | ||
| @Override | ||
| public void onEnter(ExecutableContext ctx) { | ||
| MethodContext mc = (MethodContext) ctx; | ||
| Request request = (Request) mc.getArguments()[0]; | ||
| HttpOutboundInvocation<FeignOutboundRequest> invocation; | ||
| try { | ||
| invocation = process(new FeignOutboundRequest(request, RequestContext.getAttribute(Carrier.ATTRIBUTE_SERVICE_ID))); | ||
| mc.setResult(invokeWithRetry(invocation, mc)); | ||
| } catch (RejectException e) { | ||
| mc.setResult(feign.Response.builder().status(HttpStatus.REQUESTED_RANGE_NOT_SATISFIABLE.value()) | ||
| .body(e.getMessage().getBytes(StandardCharsets.UTF_8)).build()); | ||
| } | ||
| mc.setSkip(true); | ||
| } | ||
|
|
||
| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| @Override | ||
| public void onExit(ExecutableContext ctx) { | ||
| RequestContext.remove(); | ||
| } | ||
|
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||
| @Override | ||
| protected Response createResponse(Object result, Throwable throwable) { | ||
| return new FeignOutboundResponse((feign.Response) result, throwable); | ||
| } | ||
| } |
84 changes: 84 additions & 0 deletions
84
...ain/java/com/jd/live/agent/plugin/router/springcloud/v3/request/FeignOutboundRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * Copyright © ${year} ${owner} (${email}) | ||
| * | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.jd.live.agent.plugin.router.springcloud.v3.request; | ||
|
|
||
| import com.jd.live.agent.core.util.cache.LazyObject; | ||
| import com.jd.live.agent.governance.request.AbstractHttpRequest; | ||
| import com.jd.live.agent.governance.request.Cookie; | ||
| import com.jd.live.agent.governance.request.HttpMethod; | ||
| import feign.Request; | ||
|
|
||
| import java.net.HttpCookie; | ||
| import java.net.URI; | ||
| import java.util.*; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| /** | ||
| * FeignOutboundRequest | ||
| * | ||
| * @since 1.0.0 | ||
| */ | ||
| public class FeignOutboundRequest extends AbstractHttpRequest.AbstractHttpOutboundRequest<Request> { | ||
|
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| private static final String COOKIE_HEADER = "Cookie"; | ||
|
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| private final String serviceId; | ||
|
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| public FeignOutboundRequest(Request request, String serviceId) { | ||
| super(request); | ||
| this.serviceId = serviceId; | ||
| this.uri = URI.create(request.url()); | ||
| this.queries = new LazyObject<>(() -> parseQuery(request.requestTemplate().queryLine())); | ||
| this.headers = new LazyObject<>(convertToListMap(request.headers())); | ||
| this.cookies = new LazyObject<>(() -> parseCookie(request.headers().get(COOKIE_HEADER))); | ||
| } | ||
|
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| public static <K, V> Map<K, List<V>> convertToListMap(Map<K, ? extends Collection<V>> map) { | ||
| return map.entrySet().stream() | ||
| .collect(Collectors.toMap( | ||
| Map.Entry::getKey, | ||
| e -> new ArrayList<>(e.getValue()) | ||
| )); | ||
| } | ||
|
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| protected Map<String, List<Cookie>> parseCookie(Collection<String> headers) { | ||
| Map<String, List<Cookie>> result = new HashMap<>(); | ||
| if (headers == null || headers.isEmpty()) { | ||
| return result; | ||
| } | ||
| for (String header : headers) { | ||
| if (header != null && !header.isEmpty()) { | ||
| String[] values = header.split(";"); | ||
| List<HttpCookie> cookies; | ||
| for (String cookie : values) { | ||
| cookies = HttpCookie.parse(cookie.trim()); | ||
| cookies.forEach(c -> result.computeIfAbsent(c.getName(), k -> new ArrayList<>()).add(new Cookie(c.getName(), c.getValue()))); | ||
| } | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
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| @Override | ||
| public HttpMethod getHttpMethod() { | ||
| Request.HttpMethod method = request.httpMethod(); | ||
| try { | ||
| return method == null ? null : HttpMethod.valueOf(method.name()); | ||
| } catch (IllegalArgumentException ignore) { | ||
| return null; | ||
| } | ||
| } | ||
| } |
15 changes: 15 additions & 0 deletions
15
...a/com/jd/live/agent/plugin/router/springcloud/v3/response/ClientHttpOutboundResponse.java
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37 changes: 37 additions & 0 deletions
37
...n/java/com/jd/live/agent/plugin/router/springcloud/v3/response/FeignOutboundResponse.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /* | ||
| * Copyright © ${year} ${owner} (${email}) | ||
| * | ||
| * 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 | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.jd.live.agent.plugin.router.springcloud.v3.response; | ||
|
|
||
| import com.jd.live.agent.governance.response.AbstractHttpResponse.AbstractHttpOutboundResponse; | ||
| import feign.Response; | ||
|
|
||
| /** | ||
| * FeignOutboundResponse | ||
| * | ||
| * @since 1.0.0 | ||
| */ | ||
| public class FeignOutboundResponse extends AbstractHttpOutboundResponse<Response> { | ||
|
|
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| public FeignOutboundResponse(Response response, Throwable throwable) { | ||
| super(response, throwable); | ||
| } | ||
|
|
||
| @Override | ||
| public String getCode() { | ||
| return response == null ? "500" : String.valueOf(response.status()); | ||
| } | ||
|
|
||
| } |
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