wu-sheng commented on a change in pull request #3945: Enhance webflux plugin,
related to Spring Gateway plugin too.
URL: https://github.com/apache/skywalking/pull/3945#discussion_r352451254
##########
File path:
apm-sniffer/optional-plugins/optional-spring-plugins/spring-webflux-5.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/webflux/v5/reactive/DispatcherHandlerHandleMethodInterceptor.java
##########
@@ -16,62 +16,93 @@
*
*/
-package org.apache.skywalking.apm.plugin.spring.webflux.v5;
-
-/**
- * @author zhaoyuguang
- */
+package org.apache.skywalking.apm.plugin.spring.webflux.v5.reactive;
+import java.lang.reflect.Method;
+import java.util.List;
+import org.apache.skywalking.apm.agent.core.boot.ServiceManager;
+import org.apache.skywalking.apm.agent.core.context.AbstractTracerContext;
import org.apache.skywalking.apm.agent.core.context.CarrierItem;
import org.apache.skywalking.apm.agent.core.context.ContextCarrier;
-import org.apache.skywalking.apm.agent.core.context.ContextManager;
+import
org.apache.skywalking.apm.agent.core.context.ContextManagerExtendService;
import org.apache.skywalking.apm.agent.core.context.tag.Tags;
+import org.apache.skywalking.apm.agent.core.context.tag.Tags.HTTP;
import org.apache.skywalking.apm.agent.core.context.trace.AbstractSpan;
import org.apache.skywalking.apm.agent.core.context.trace.SpanLayer;
import
org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance;
import
org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
import
org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult;
import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.ServerWebExchangeDecorator;
import org.springframework.web.server.adapter.DefaultServerWebExchange;
+import reactor.core.publisher.Mono;
-import java.lang.reflect.Method;
-import java.util.List;
-
+/**
+ * @author Born
+ */
public class DispatcherHandlerHandleMethodInterceptor implements
InstanceMethodsAroundInterceptor {
- private static final String WIP_OPERATION_NAME = "WEBFLUX.handle";
+ private ContextManagerExtendService extendService =
ServiceManager.INSTANCE.findService(ContextManagerExtendService.class);
@Override
public void beforeMethod(EnhancedInstance objInst, Method method, Object[]
allArguments, Class<?>[] argumentsTypes,
MethodInterceptResult result) throws Throwable {
- EnhancedInstance instance =
DispatcherHandlerHandleMethodInterceptor.getInstance(allArguments[0]);
- if (instance != null) {
- ContextCarrier contextCarrier = new ContextCarrier();
- CarrierItem next = contextCarrier.items();
- ServerWebExchange exchange = (ServerWebExchange) allArguments[0];
- HttpHeaders headers = exchange.getRequest().getHeaders();
- while (next.hasNext()) {
- next = next.next();
- List<String> header = headers.get(next.getHeadKey());
- if (header != null && header.size() > 0) {
- next.setHeadValue(header.get(0));
- }
- }
- AbstractSpan span =
ContextManager.createEntrySpan(WIP_OPERATION_NAME, contextCarrier);
- span.setComponent(ComponentsDefine.SPRING_WEBFLUX);
- SpanLayer.asHttp(span);
- Tags.URL.set(span, exchange.getRequest().getURI().toString());
- instance.setSkyWalkingDynamicField(span);
- }
+
}
@Override
public Object afterMethod(EnhancedInstance objInst, Method method,
Object[] allArguments, Class<?>[] argumentsTypes,
Object ret) throws Throwable {
- return ret;
+ EnhancedInstance instance = getInstance(allArguments[0]);
+
+ ServerWebExchange exchange = (ServerWebExchange) allArguments[0];
+
+ ContextCarrier carrier = new ContextCarrier();
+ CarrierItem next = carrier.items();
+ HttpHeaders headers = exchange.getRequest().getHeaders();
+ while (next.hasNext()) {
+ next = next.next();
+ List<String> header = headers.get(next.getHeadKey());
+ if (header != null && header.size() > 0) {
+ next.setHeadValue(header.get(0));
+ }
+ }
+
+ String pathStr = exchange.getRequest().getPath().value();
+ String methodStr = exchange.getRequest().getMethodValue();
Review comment:
I think this should be supported. In the Gateway related plugin, this is
super important.
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